diff --git a/Documentation/devicetree/bindings/clock/hisilicon,hi3559av100-clock.yaml b/Documentation/devicetree/bindings/clock/hisilicon,hi3559av100-clock.yaml new file mode 100644 index 000000000000..3ceb29cec704 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hisilicon,hi3559av100-clock.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/hisilicon,hi3559av100-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hisilicon SOC Clock for HI3559AV100 + +maintainers: + - Dongjiu Geng + +description: | + Hisilicon SOC clock control module which supports the clocks, resets and + power domains on HI3559AV100. + + See also: + dt-bindings/clock/hi3559av100-clock.h + +properties: + compatible: + enum: + - hisilicon,hi3559av100-clock + - hisilicon,hi3559av100-shub-clock + + reg: + minItems: 1 + maxItems: 2 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 2 + description: | + First cell is reset request register offset. + Second cell is bit offset in reset request register. + +required: + - compatible + - reg + - '#clock-cells' + - '#reset-cells' + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + clock-controller@12010000 { + compatible = "hisilicon,hi3559av100-clock"; + #clock-cells = <1>; + #reset-cells = <2>; + reg = <0x0 0x12010000 0x0 0x10000>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/clock/silabs,si5341.txt b/Documentation/devicetree/bindings/clock/silabs,si5341.txt index 504cce3abe46..ce55aba0ce22 100644 --- a/Documentation/devicetree/bindings/clock/silabs,si5341.txt +++ b/Documentation/devicetree/bindings/clock/silabs,si5341.txt @@ -24,9 +24,8 @@ it. The device type, speed grade and revision are determined runtime by probing. -The driver currently only supports XTAL input mode, and does not support any -fancy input configurations. They can still be programmed into the chip and -the driver will leave them "as is". +The driver currently does not support any fancy input configurations. They can +still be programmed into the chip and the driver will leave them "as is". ==I2C device node== @@ -45,9 +44,9 @@ Required properties: corresponding to inputs. Use a fixed clock for the "xtal" input. At least one must be present. - clock-names: One of: "xtal", "in0", "in1", "in2" -- vdd-supply: Regulator node for VDD Optional properties: +- vdd-supply: Regulator node for VDD - vdda-supply: Regulator node for VDDA - vdds-supply: Regulator node for VDDS - silabs,pll-m-num, silabs,pll-m-den: Numerator and denominator for PLL @@ -60,7 +59,14 @@ Optional properties: be initialized, and always performs the soft-reset routine. Since this will temporarily stop all output clocks, don't do this if the chip is generating the CPU clock for example. +- silabs,xaxb-ext-clk: When present, indicates that the XA/XB pins are used + in EXTCLK (external reference clock) rather than XTAL (crystal) mode. - interrupts: Interrupt for INTRb pin. +- silabs,iovdd-33: When present, indicates that the I2C lines are using 3.3V + rather than 1.8V thresholds. +- vddoX-supply (where X is an output index): Regulator node for VDDO for the + specified output. The driver selects the output VDD_SEL setting based on this + voltage. - #address-cells: shall be set to 1. - #size-cells: shall be set to 0. @@ -77,8 +83,6 @@ Required child node properties: - reg: number of clock output. Optional child node properties: -- vdd-supply: Regulator node for VDD for this output. The driver selects default - values for common-mode and amplitude based on the voltage. - silabs,format: Output format, one of: 1 = differential (defaults to LVDS levels) 2 = low-power (defaults to HCSL levels) diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt index f207053e0550..d0fa1e02d06d 100644 --- a/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt @@ -10,7 +10,10 @@ Required properties: - compatible : shall be: "st,clkgen-pll0" + "st,clkgen-pll0-a0" + "st,clkgen-pll0-c0" "st,clkgen-pll1" + "st,clkgen-pll1-c0" "st,stih407-clkgen-plla9" "st,stih418-clkgen-plla9" diff --git a/Documentation/devicetree/bindings/clock/st/st,flexgen.txt b/Documentation/devicetree/bindings/clock/st/st,flexgen.txt index 7ff77fc57dff..55a18939bddd 100644 --- a/Documentation/devicetree/bindings/clock/st/st,flexgen.txt +++ b/Documentation/devicetree/bindings/clock/st/st,flexgen.txt @@ -64,6 +64,16 @@ Required properties: audio use case) "st,flexgen-video", "st,flexgen" (enable clock propagation on parent and activate synchronous mode) + "st,flexgen-stih407-a0" + "st,flexgen-stih410-a0" + "st,flexgen-stih407-c0" + "st,flexgen-stih410-c0" + "st,flexgen-stih418-c0" + "st,flexgen-stih407-d0" + "st,flexgen-stih410-d0" + "st,flexgen-stih407-d2" + "st,flexgen-stih418-d2" + "st,flexgen-stih407-d3" - #clock-cells : from common clock binding; shall be set to 1 (multiple clock outputs). diff --git a/Documentation/devicetree/bindings/clock/st/st,quadfs.txt b/Documentation/devicetree/bindings/clock/st/st,quadfs.txt index d93d49342e60..c4ba2adb0b4f 100644 --- a/Documentation/devicetree/bindings/clock/st/st,quadfs.txt +++ b/Documentation/devicetree/bindings/clock/st/st,quadfs.txt @@ -12,6 +12,9 @@ This binding uses the common clock binding[1]. Required properties: - compatible : shall be: "st,quadfs" + "st,quadfs-d0" + "st,quadfs-d2" + "st,quadfs-d3" "st,quadfs-pll" diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index e0446e66fa64..57ae183982d8 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -59,6 +60,7 @@ struct clk_si5341_synth { struct clk_si5341_output { struct clk_hw hw; struct clk_si5341 *data; + struct regulator *vddo_reg; u8 index; }; #define to_clk_si5341_output(_hw) \ @@ -78,12 +80,15 @@ struct clk_si5341 { u8 num_outputs; u8 num_synth; u16 chip_id; + bool xaxb_ext_clk; + bool iovdd_33; }; #define to_clk_si5341(_hw) container_of(_hw, struct clk_si5341, hw) struct clk_si5341_output_config { u8 out_format_drv_bits; u8 out_cm_ampl_bits; + u8 vdd_sel_bits; bool synth_master; bool always_on; }; @@ -92,12 +97,23 @@ struct clk_si5341_output_config { #define SI5341_PN_BASE 0x0002 #define SI5341_DEVICE_REV 0x0005 #define SI5341_STATUS 0x000C +#define SI5341_LOS 0x000D +#define SI5341_STATUS_STICKY 0x0011 +#define SI5341_LOS_STICKY 0x0012 #define SI5341_SOFT_RST 0x001C #define SI5341_IN_SEL 0x0021 +#define SI5341_DEVICE_READY 0x00FE #define SI5341_XAXB_CFG 0x090E +#define SI5341_IO_VDD_SEL 0x0943 #define SI5341_IN_EN 0x0949 #define SI5341_INX_TO_PFD_EN 0x094A +/* Status bits */ +#define SI5341_STATUS_SYSINCAL BIT(0) +#define SI5341_STATUS_LOSXAXB BIT(1) +#define SI5341_STATUS_LOSREF BIT(2) +#define SI5341_STATUS_LOL BIT(3) + /* Input selection */ #define SI5341_IN_SEL_MASK 0x06 #define SI5341_IN_SEL_SHIFT 1 @@ -126,6 +142,8 @@ struct clk_si5341_output_config { #define SI5341_OUT_R_REG(output) \ ((output)->data->reg_rdiv_offset[(output)->index]) +#define SI5341_OUT_MUX_VDD_SEL_MASK 0x38 + /* Synthesize N divider */ #define SI5341_SYNTH_N_NUM(x) (0x0302 + ((x) * 11)) #define SI5341_SYNTH_N_DEN(x) (0x0308 + ((x) * 11)) @@ -335,11 +353,12 @@ static const struct si5341_reg_default si5341_reg_defaults[] = { { 0x0804, 0x00 }, /* Not in datasheet */ { 0x090E, 0x02 }, /* XAXB_EXTCLK_EN=0 XAXB_PDNB=1 (use XTAL) */ { 0x091C, 0x04 }, /* ZDM_EN=4 (Normal mode) */ - { 0x0943, 0x00 }, /* IO_VDD_SEL=0 (0=1v8, use 1=3v3) */ { 0x0949, 0x00 }, /* IN_EN (disable input clocks) */ { 0x094A, 0x00 }, /* INx_TO_PFD_EN (disabled) */ { 0x0A02, 0x00 }, /* Not in datasheet */ { 0x0B44, 0x0F }, /* PDIV_ENB (datasheet does not mention what it is) */ + { 0x0B57, 0x10 }, /* VCO_RESET_CALCODE (not described in datasheet) */ + { 0x0B58, 0x05 }, /* VCO_RESET_CALCODE (not described in datasheet) */ }; /* Read and interpret a 44-bit followed by a 32-bit value in the regmap */ @@ -512,9 +531,11 @@ static int si5341_clk_reparent(struct clk_si5341 *data, u8 index) if (err < 0) return err; - /* Power up XTAL oscillator and buffer */ + /* Power up XTAL oscillator and buffer, select clock mode */ err = regmap_update_bits(data->regmap, SI5341_XAXB_CFG, - SI5341_XAXB_CFG_PDNB, SI5341_XAXB_CFG_PDNB); + SI5341_XAXB_CFG_PDNB | SI5341_XAXB_CFG_EXTCLK_EN, + SI5341_XAXB_CFG_PDNB | (data->xaxb_ext_clk ? + SI5341_XAXB_CFG_EXTCLK_EN : 0)); if (err < 0) return err; } @@ -623,6 +644,9 @@ static unsigned long si5341_synth_clk_recalc_rate(struct clk_hw *hw, SI5341_SYNTH_N_NUM(synth->index), &n_num, &n_den); if (err < 0) return err; + /* Check for bogus/uninitialized settings */ + if (!n_num || !n_den) + return 0; /* * n_num and n_den are shifted left as much as possible, so to prevent @@ -806,6 +830,9 @@ static long si5341_output_clk_round_rate(struct clk_hw *hw, unsigned long rate, { unsigned long r; + if (!rate) + return 0; + r = *parent_rate >> 1; /* If rate is an even divisor, no changes to parent required */ @@ -834,11 +861,16 @@ static int si5341_output_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_si5341_output *output = to_clk_si5341_output(hw); - /* Frequency divider is (r_div + 1) * 2 */ - u32 r_div = (parent_rate / rate) >> 1; + u32 r_div; int err; u8 r[3]; + if (!rate) + return -EINVAL; + + /* Frequency divider is (r_div + 1) * 2 */ + r_div = (parent_rate / rate) >> 1; + if (r_div <= 1) r_div = 0; else if (r_div >= BIT(24)) @@ -1083,7 +1115,7 @@ static const struct si5341_reg_default si5341_preamble[] = { { 0x0B25, 0x00 }, { 0x0502, 0x01 }, { 0x0505, 0x03 }, - { 0x0957, 0x1F }, + { 0x0957, 0x17 }, { 0x0B4E, 0x1A }, }; @@ -1129,6 +1161,11 @@ static int si5341_finalize_defaults(struct clk_si5341 *data) int res; u32 revision; + res = regmap_write(data->regmap, SI5341_IO_VDD_SEL, + data->iovdd_33 ? 1 : 0); + if (res < 0) + return res; + res = regmap_read(data->regmap, SI5341_DEVICE_REV, &revision); if (res < 0) return res; @@ -1189,6 +1226,32 @@ static const struct regmap_range_cfg si5341_regmap_ranges[] = { }, }; +static int si5341_wait_device_ready(struct i2c_client *client) +{ + int count; + + /* Datasheet warns: Any attempt to read or write any register other + * than DEVICE_READY before DEVICE_READY reads as 0x0F may corrupt the + * NVM programming and may corrupt the register contents, as they are + * read from NVM. Note that this includes accesses to the PAGE register. + * Also: DEVICE_READY is available on every register page, so no page + * change is needed to read it. + * Do this outside regmap to avoid automatic PAGE register access. + * May take up to 300ms to complete. + */ + for (count = 0; count < 15; ++count) { + s32 result = i2c_smbus_read_byte_data(client, + SI5341_DEVICE_READY); + if (result < 0) + return result; + if (result == 0x0F) + return 0; + msleep(20); + } + dev_err(&client->dev, "timeout waiting for DEVICE_READY\n"); + return -EIO; +} + static const struct regmap_config si5341_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -1199,11 +1262,11 @@ static const struct regmap_config si5341_regmap_config = { .volatile_table = &si5341_regmap_volatile, }; -static int si5341_dt_parse_dt(struct i2c_client *client, - struct clk_si5341_output_config *config) +static int si5341_dt_parse_dt(struct clk_si5341 *data, + struct clk_si5341_output_config *config) { struct device_node *child; - struct device_node *np = client->dev.of_node; + struct device_node *np = data->i2c_client->dev.of_node; u32 num; u32 val; @@ -1212,13 +1275,13 @@ static int si5341_dt_parse_dt(struct i2c_client *client, for_each_child_of_node(np, child) { if (of_property_read_u32(child, "reg", &num)) { - dev_err(&client->dev, "missing reg property of %s\n", + dev_err(&data->i2c_client->dev, "missing reg property of %s\n", child->name); goto put_child; } if (num >= SI5341_MAX_NUM_OUTPUTS) { - dev_err(&client->dev, "invalid clkout %d\n", num); + dev_err(&data->i2c_client->dev, "invalid clkout %d\n", num); goto put_child; } @@ -1237,7 +1300,7 @@ static int si5341_dt_parse_dt(struct i2c_client *client, config[num].out_format_drv_bits |= 0xc0; break; default: - dev_err(&client->dev, + dev_err(&data->i2c_client->dev, "invalid silabs,format %u for %u\n", val, num); goto put_child; @@ -1250,7 +1313,7 @@ static int si5341_dt_parse_dt(struct i2c_client *client, if (!of_property_read_u32(child, "silabs,common-mode", &val)) { if (val > 0xf) { - dev_err(&client->dev, + dev_err(&data->i2c_client->dev, "invalid silabs,common-mode %u\n", val); goto put_child; @@ -1261,7 +1324,7 @@ static int si5341_dt_parse_dt(struct i2c_client *client, if (!of_property_read_u32(child, "silabs,amplitude", &val)) { if (val > 0xf) { - dev_err(&client->dev, + dev_err(&data->i2c_client->dev, "invalid silabs,amplitude %u\n", val); goto put_child; @@ -1278,6 +1341,34 @@ static int si5341_dt_parse_dt(struct i2c_client *client, config[num].always_on = of_property_read_bool(child, "always-on"); + + config[num].vdd_sel_bits = 0x08; + if (data->clk[num].vddo_reg) { + int vdd = regulator_get_voltage(data->clk[num].vddo_reg); + + switch (vdd) { + case 3300000: + config[num].vdd_sel_bits |= 0 << 4; + break; + case 1800000: + config[num].vdd_sel_bits |= 1 << 4; + break; + case 2500000: + config[num].vdd_sel_bits |= 2 << 4; + break; + default: + dev_err(&data->i2c_client->dev, + "unsupported vddo voltage %d for %s\n", + vdd, child->name); + goto put_child; + } + } else { + /* chip seems to default to 2.5V when not set */ + dev_warn(&data->i2c_client->dev, + "no regulator set, defaulting vdd_sel to 2.5V for %s\n", + child->name); + config[num].vdd_sel_bits |= 2 << 4; + } } return 0; @@ -1366,6 +1457,94 @@ static int si5341_clk_select_active_input(struct clk_si5341 *data) return res; } +static ssize_t input_present_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct clk_si5341 *data = dev_get_drvdata(dev); + u32 status; + int res = regmap_read(data->regmap, SI5341_STATUS, &status); + + if (res < 0) + return res; + res = !(status & SI5341_STATUS_LOSREF); + return snprintf(buf, PAGE_SIZE, "%d\n", res); +} +static DEVICE_ATTR_RO(input_present); + +static ssize_t input_present_sticky_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct clk_si5341 *data = dev_get_drvdata(dev); + u32 status; + int res = regmap_read(data->regmap, SI5341_STATUS_STICKY, &status); + + if (res < 0) + return res; + res = !(status & SI5341_STATUS_LOSREF); + return snprintf(buf, PAGE_SIZE, "%d\n", res); +} +static DEVICE_ATTR_RO(input_present_sticky); + +static ssize_t pll_locked_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct clk_si5341 *data = dev_get_drvdata(dev); + u32 status; + int res = regmap_read(data->regmap, SI5341_STATUS, &status); + + if (res < 0) + return res; + res = !(status & SI5341_STATUS_LOL); + return snprintf(buf, PAGE_SIZE, "%d\n", res); +} +static DEVICE_ATTR_RO(pll_locked); + +static ssize_t pll_locked_sticky_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct clk_si5341 *data = dev_get_drvdata(dev); + u32 status; + int res = regmap_read(data->regmap, SI5341_STATUS_STICKY, &status); + + if (res < 0) + return res; + res = !(status & SI5341_STATUS_LOL); + return snprintf(buf, PAGE_SIZE, "%d\n", res); +} +static DEVICE_ATTR_RO(pll_locked_sticky); + +static ssize_t clear_sticky_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct clk_si5341 *data = dev_get_drvdata(dev); + long val; + + if (kstrtol(buf, 10, &val)) + return -EINVAL; + if (val) { + int res = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0); + + if (res < 0) + return res; + } + return count; +} +static DEVICE_ATTR_WO(clear_sticky); + +static const struct attribute *si5341_attributes[] = { + &dev_attr_input_present.attr, + &dev_attr_input_present_sticky.attr, + &dev_attr_pll_locked.attr, + &dev_attr_pll_locked_sticky.attr, + &dev_attr_clear_sticky.attr, + NULL +}; + static int si5341_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -1378,6 +1557,7 @@ static int si5341_probe(struct i2c_client *client, unsigned int i; struct clk_si5341_output_config config[SI5341_MAX_NUM_OUTPUTS]; bool initialization_required; + u32 status; data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -1385,6 +1565,11 @@ static int si5341_probe(struct i2c_client *client, data->i2c_client = client; + /* Must be done before otherwise touching hardware */ + err = si5341_wait_device_ready(client); + if (err) + return err; + for (i = 0; i < SI5341_NUM_INPUTS; ++i) { input = devm_clk_get(&client->dev, si5341_input_clock_names[i]); if (IS_ERR(input)) { @@ -1397,9 +1582,33 @@ static int si5341_probe(struct i2c_client *client, } } - err = si5341_dt_parse_dt(client, config); + for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) { + char reg_name[10]; + + snprintf(reg_name, sizeof(reg_name), "vddo%d", i); + data->clk[i].vddo_reg = devm_regulator_get_optional( + &client->dev, reg_name); + if (IS_ERR(data->clk[i].vddo_reg)) { + err = PTR_ERR(data->clk[i].vddo_reg); + data->clk[i].vddo_reg = NULL; + if (err == -ENODEV) + continue; + goto cleanup; + } else { + err = regulator_enable(data->clk[i].vddo_reg); + if (err) { + dev_err(&client->dev, + "failed to enable %s regulator: %d\n", + reg_name, err); + data->clk[i].vddo_reg = NULL; + goto cleanup; + } + } + } + + err = si5341_dt_parse_dt(data, config); if (err) - return err; + goto cleanup; if (of_property_read_string(client->dev.of_node, "clock-output-names", &init.name)) @@ -1407,34 +1616,40 @@ static int si5341_probe(struct i2c_client *client, root_clock_name = init.name; data->regmap = devm_regmap_init_i2c(client, &si5341_regmap_config); - if (IS_ERR(data->regmap)) - return PTR_ERR(data->regmap); + if (IS_ERR(data->regmap)) { + err = PTR_ERR(data->regmap); + goto cleanup; + } i2c_set_clientdata(client, data); err = si5341_probe_chip_id(data); if (err < 0) - return err; + goto cleanup; if (of_property_read_bool(client->dev.of_node, "silabs,reprogram")) { initialization_required = true; } else { err = si5341_is_programmed_already(data); if (err < 0) - return err; + goto cleanup; initialization_required = !err; } + data->xaxb_ext_clk = of_property_read_bool(client->dev.of_node, + "silabs,xaxb-ext-clk"); + data->iovdd_33 = of_property_read_bool(client->dev.of_node, + "silabs,iovdd-33"); if (initialization_required) { /* Populate the regmap cache in preparation for "cache only" */ err = si5341_read_settings(data); if (err < 0) - return err; + goto cleanup; err = si5341_send_preamble(data); if (err < 0) - return err; + goto cleanup; /* * We intend to send all 'final' register values in a single @@ -1447,19 +1662,19 @@ static int si5341_probe(struct i2c_client *client, err = si5341_write_multiple(data, si5341_reg_defaults, ARRAY_SIZE(si5341_reg_defaults)); if (err < 0) - return err; + goto cleanup; } /* Input must be up and running at this point */ err = si5341_clk_select_active_input(data); if (err < 0) - return err; + goto cleanup; if (initialization_required) { /* PLL configuration is required */ err = si5341_initialize_pll(data); if (err < 0) - return err; + goto cleanup; } /* Register the PLL */ @@ -1472,7 +1687,7 @@ static int si5341_probe(struct i2c_client *client, err = devm_clk_hw_register(&client->dev, &data->hw); if (err) { dev_err(&client->dev, "clock registration failed\n"); - return err; + goto cleanup; } init.num_parents = 1; @@ -1509,13 +1724,17 @@ static int si5341_probe(struct i2c_client *client, regmap_write(data->regmap, SI5341_OUT_CM(&data->clk[i]), config[i].out_cm_ampl_bits); + regmap_update_bits(data->regmap, + SI5341_OUT_MUX_SEL(&data->clk[i]), + SI5341_OUT_MUX_VDD_SEL_MASK, + config[i].vdd_sel_bits); } err = devm_clk_hw_register(&client->dev, &data->clk[i].hw); kfree(init.name); /* clock framework made a copy of the name */ if (err) { dev_err(&client->dev, "output %u registration failed\n", i); - return err; + goto cleanup; } if (config[i].always_on) clk_prepare(data->clk[i].hw.clk); @@ -1525,7 +1744,7 @@ static int si5341_probe(struct i2c_client *client, data); if (err) { dev_err(&client->dev, "unable to add clk provider\n"); - return err; + goto cleanup; } if (initialization_required) { @@ -1533,11 +1752,33 @@ static int si5341_probe(struct i2c_client *client, regcache_cache_only(data->regmap, false); err = regcache_sync(data->regmap); if (err < 0) - return err; + goto cleanup; err = si5341_finalize_defaults(data); if (err < 0) - return err; + goto cleanup; + } + + /* wait for device to report input clock present and PLL lock */ + err = regmap_read_poll_timeout(data->regmap, SI5341_STATUS, status, + !(status & (SI5341_STATUS_LOSREF | SI5341_STATUS_LOL)), + 10000, 250000); + if (err) { + dev_err(&client->dev, "Error waiting for input clock or PLL lock\n"); + goto cleanup; + } + + /* clear sticky alarm bits from initialization */ + err = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0); + if (err) { + dev_err(&client->dev, "unable to clear sticky status\n"); + goto cleanup; + } + + err = sysfs_create_files(&client->dev.kobj, si5341_attributes); + if (err) { + dev_err(&client->dev, "unable to create sysfs files\n"); + goto cleanup; } /* Free the names, clk framework makes copies */ @@ -1545,6 +1786,28 @@ static int si5341_probe(struct i2c_client *client, devm_kfree(&client->dev, (void *)synth_clock_names[i]); return 0; + +cleanup: + for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) { + if (data->clk[i].vddo_reg) + regulator_disable(data->clk[i].vddo_reg); + } + return err; +} + +static int si5341_remove(struct i2c_client *client) +{ + struct clk_si5341 *data = i2c_get_clientdata(client); + int i; + + sysfs_remove_files(&client->dev.kobj, si5341_attributes); + + for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) { + if (data->clk[i].vddo_reg) + regulator_disable(data->clk[i].vddo_reg); + } + + return 0; } static const struct i2c_device_id si5341_id[] = { @@ -1573,6 +1836,7 @@ static struct i2c_driver si5341_driver = { .of_match_table = clk_si5341_of_match, }, .probe = si5341_probe, + .remove = si5341_remove, .id_table = si5341_id, }; module_i2c_driver(si5341_driver); diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig index 6a9e93a0bb95..5ecc37aaa118 100644 --- a/drivers/clk/hisilicon/Kconfig +++ b/drivers/clk/hisilicon/Kconfig @@ -15,6 +15,13 @@ config COMMON_CLK_HI3519 help Build the clock driver for hi3519. +config COMMON_CLK_HI3559A + bool "Hi3559A Clock Driver" + depends on ARCH_HISI || COMPILE_TEST + default ARCH_HISI + help + Build the clock driver for hi3559a. + config COMMON_CLK_HI3660 bool "Hi3660 Clock Driver" depends on ARCH_HISI || COMPILE_TEST diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile index b2441b99f3d5..2978e56cb876 100644 --- a/drivers/clk/hisilicon/Makefile +++ b/drivers/clk/hisilicon/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_ARCH_HIP04) += clk-hip04.o obj-$(CONFIG_ARCH_HIX5HD2) += clk-hix5hd2.o obj-$(CONFIG_COMMON_CLK_HI3516CV300) += crg-hi3516cv300.o obj-$(CONFIG_COMMON_CLK_HI3519) += clk-hi3519.o +obj-$(CONFIG_COMMON_CLK_HI3559A) += clk-hi3559a.o obj-$(CONFIG_COMMON_CLK_HI3660) += clk-hi3660.o obj-$(CONFIG_COMMON_CLK_HI3670) += clk-hi3670.o obj-$(CONFIG_COMMON_CLK_HI3798CV200) += crg-hi3798cv200.o diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c new file mode 100644 index 000000000000..b1f19c43b558 --- /dev/null +++ b/drivers/clk/hisilicon/clk-hi3559a.c @@ -0,0 +1,846 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Hisilicon Hi3559A clock driver + * + * Copyright (c) 2019-2020, Huawei Tech. Co., Ltd. + * + * Author: Dongjiu Geng + */ + +#include +#include +#include +#include +#include + +#include + +#include "clk.h" +#include "crg.h" +#include "reset.h" + +#define CRG_BASE_ADDR 0x18020000 +#define PLL_MASK_WIDTH 24 + +struct hi3559av100_pll_clock { + u32 id; + const char *name; + const char *parent_name; + const u32 ctrl_reg1; + const u8 frac_shift; + const u8 frac_width; + const u8 postdiv1_shift; + const u8 postdiv1_width; + const u8 postdiv2_shift; + const u8 postdiv2_width; + const u32 ctrl_reg2; + const u8 fbdiv_shift; + const u8 fbdiv_width; + const u8 refdiv_shift; + const u8 refdiv_width; +}; + +struct hi3559av100_clk_pll { + struct clk_hw hw; + u32 id; + void __iomem *ctrl_reg1; + u8 frac_shift; + u8 frac_width; + u8 postdiv1_shift; + u8 postdiv1_width; + u8 postdiv2_shift; + u8 postdiv2_width; + void __iomem *ctrl_reg2; + u8 fbdiv_shift; + u8 fbdiv_width; + u8 refdiv_shift; + u8 refdiv_width; +}; + +/* soc clk config */ +static const struct hisi_fixed_rate_clock hi3559av100_fixed_rate_clks_crg[] = { + { HI3559AV100_FIXED_1188M, "1188m", NULL, 0, 1188000000, }, + { HI3559AV100_FIXED_1000M, "1000m", NULL, 0, 1000000000, }, + { HI3559AV100_FIXED_842M, "842m", NULL, 0, 842000000, }, + { HI3559AV100_FIXED_792M, "792m", NULL, 0, 792000000, }, + { HI3559AV100_FIXED_750M, "750m", NULL, 0, 750000000, }, + { HI3559AV100_FIXED_710M, "710m", NULL, 0, 710000000, }, + { HI3559AV100_FIXED_680M, "680m", NULL, 0, 680000000, }, + { HI3559AV100_FIXED_667M, "667m", NULL, 0, 667000000, }, + { HI3559AV100_FIXED_631M, "631m", NULL, 0, 631000000, }, + { HI3559AV100_FIXED_600M, "600m", NULL, 0, 600000000, }, + { HI3559AV100_FIXED_568M, "568m", NULL, 0, 568000000, }, + { HI3559AV100_FIXED_500M, "500m", NULL, 0, 500000000, }, + { HI3559AV100_FIXED_475M, "475m", NULL, 0, 475000000, }, + { HI3559AV100_FIXED_428M, "428m", NULL, 0, 428000000, }, + { HI3559AV100_FIXED_400M, "400m", NULL, 0, 400000000, }, + { HI3559AV100_FIXED_396M, "396m", NULL, 0, 396000000, }, + { HI3559AV100_FIXED_300M, "300m", NULL, 0, 300000000, }, + { HI3559AV100_FIXED_250M, "250m", NULL, 0, 250000000, }, + { HI3559AV100_FIXED_200M, "200m", NULL, 0, 200000000, }, + { HI3559AV100_FIXED_198M, "198m", NULL, 0, 198000000, }, + { HI3559AV100_FIXED_187p5M, "187p5m", NULL, 0, 187500000, }, + { HI3559AV100_FIXED_150M, "150m", NULL, 0, 150000000, }, + { HI3559AV100_FIXED_148p5M, "148p5m", NULL, 0, 1485000000, }, + { HI3559AV100_FIXED_125M, "125m", NULL, 0, 125000000, }, + { HI3559AV100_FIXED_107M, "107m", NULL, 0, 107000000, }, + { HI3559AV100_FIXED_100M, "100m", NULL, 0, 100000000, }, + { HI3559AV100_FIXED_99M, "99m", NULL, 0, 99000000, }, + { HI3559AV100_FIXED_75M, "75m", NULL, 0, 75000000, }, + { HI3559AV100_FIXED_74p25M, "74p25m", NULL, 0, 74250000, }, + { HI3559AV100_FIXED_72M, "72m", NULL, 0, 72000000, }, + { HI3559AV100_FIXED_60M, "60m", NULL, 0, 60000000, }, + { HI3559AV100_FIXED_54M, "54m", NULL, 0, 54000000, }, + { HI3559AV100_FIXED_50M, "50m", NULL, 0, 50000000, }, + { HI3559AV100_FIXED_49p5M, "49p5m", NULL, 0, 49500000, }, + { HI3559AV100_FIXED_37p125M, "37p125m", NULL, 0, 37125000, }, + { HI3559AV100_FIXED_36M, "36m", NULL, 0, 36000000, }, + { HI3559AV100_FIXED_32p4M, "32p4m", NULL, 0, 32400000, }, + { HI3559AV100_FIXED_27M, "27m", NULL, 0, 27000000, }, + { HI3559AV100_FIXED_25M, "25m", NULL, 0, 25000000, }, + { HI3559AV100_FIXED_24M, "24m", NULL, 0, 24000000, }, + { HI3559AV100_FIXED_12M, "12m", NULL, 0, 12000000, }, + { HI3559AV100_FIXED_3M, "3m", NULL, 0, 3000000, }, + { HI3559AV100_FIXED_1p6M, "1p6m", NULL, 0, 1600000, }, + { HI3559AV100_FIXED_400K, "400k", NULL, 0, 400000, }, + { HI3559AV100_FIXED_100K, "100k", NULL, 0, 100000, }, +}; + + +static const char *fmc_mux_p[] __initconst = { + "24m", "75m", "125m", "150m", "200m", "250m", "300m", "400m" +}; + +static const char *mmc_mux_p[] __initconst = { + "100k", "25m", "49p5m", "99m", "187p5m", "150m", "198m", "400k" +}; + +static const char *sysapb_mux_p[] __initconst = { + "24m", "50m", +}; + +static const char *sysbus_mux_p[] __initconst = { + "24m", "300m" +}; + +static const char *uart_mux_p[] __initconst = { "50m", "24m", "3m" }; + +static const char *a73_clksel_mux_p[] __initconst = { + "24m", "apll", "1000m" +}; + +static const u32 fmc_mux_table[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; +static const u32 mmc_mux_table[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; +static const u32 sysapb_mux_table[] = { 0, 1 }; +static const u32 sysbus_mux_table[] = { 0, 1 }; +static const u32 uart_mux_table[] = { 0, 1, 2 }; +static const u32 a73_clksel_mux_table[] = { 0, 1, 2 }; + +static struct hisi_mux_clock hi3559av100_mux_clks_crg[] __initdata = { + { + HI3559AV100_FMC_MUX, "fmc_mux", fmc_mux_p, ARRAY_SIZE(fmc_mux_p), + CLK_SET_RATE_PARENT, 0x170, 2, 3, 0, fmc_mux_table, + }, + { + HI3559AV100_MMC0_MUX, "mmc0_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), + CLK_SET_RATE_PARENT, 0x1a8, 24, 3, 0, mmc_mux_table, + }, + { + HI3559AV100_MMC1_MUX, "mmc1_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), + CLK_SET_RATE_PARENT, 0x1ec, 24, 3, 0, mmc_mux_table, + }, + + { + HI3559AV100_MMC2_MUX, "mmc2_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), + CLK_SET_RATE_PARENT, 0x214, 24, 3, 0, mmc_mux_table, + }, + + { + HI3559AV100_MMC3_MUX, "mmc3_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), + CLK_SET_RATE_PARENT, 0x23c, 24, 3, 0, mmc_mux_table, + }, + + { + HI3559AV100_SYSAPB_MUX, "sysapb_mux", sysapb_mux_p, ARRAY_SIZE(sysapb_mux_p), + CLK_SET_RATE_PARENT, 0xe8, 3, 1, 0, sysapb_mux_table + }, + + { + HI3559AV100_SYSBUS_MUX, "sysbus_mux", sysbus_mux_p, ARRAY_SIZE(sysbus_mux_p), + CLK_SET_RATE_PARENT, 0xe8, 0, 1, 0, sysbus_mux_table + }, + + { + HI3559AV100_UART_MUX, "uart_mux", uart_mux_p, ARRAY_SIZE(uart_mux_p), + CLK_SET_RATE_PARENT, 0x198, 28, 2, 0, uart_mux_table + }, + + { + HI3559AV100_A73_MUX, "a73_mux", a73_clksel_mux_p, ARRAY_SIZE(a73_clksel_mux_p), + CLK_SET_RATE_PARENT, 0xe4, 0, 2, 0, a73_clksel_mux_table + }, +}; + +static struct hisi_gate_clock hi3559av100_gate_clks[] __initdata = { + { + HI3559AV100_FMC_CLK, "clk_fmc", "fmc_mux", + CLK_SET_RATE_PARENT, 0x170, 1, 0, + }, + { + HI3559AV100_MMC0_CLK, "clk_mmc0", "mmc0_mux", + CLK_SET_RATE_PARENT, 0x1a8, 28, 0, + }, + { + HI3559AV100_MMC1_CLK, "clk_mmc1", "mmc1_mux", + CLK_SET_RATE_PARENT, 0x1ec, 28, 0, + }, + { + HI3559AV100_MMC2_CLK, "clk_mmc2", "mmc2_mux", + CLK_SET_RATE_PARENT, 0x214, 28, 0, + }, + { + HI3559AV100_MMC3_CLK, "clk_mmc3", "mmc3_mux", + CLK_SET_RATE_PARENT, 0x23c, 28, 0, + }, + { + HI3559AV100_UART0_CLK, "clk_uart0", "uart_mux", + CLK_SET_RATE_PARENT, 0x198, 23, 0, + }, + { + HI3559AV100_UART1_CLK, "clk_uart1", "uart_mux", + CLK_SET_RATE_PARENT, 0x198, 24, 0, + }, + { + HI3559AV100_UART2_CLK, "clk_uart2", "uart_mux", + CLK_SET_RATE_PARENT, 0x198, 25, 0, + }, + { + HI3559AV100_UART3_CLK, "clk_uart3", "uart_mux", + CLK_SET_RATE_PARENT, 0x198, 26, 0, + }, + { + HI3559AV100_UART4_CLK, "clk_uart4", "uart_mux", + CLK_SET_RATE_PARENT, 0x198, 27, 0, + }, + { + HI3559AV100_ETH_CLK, "clk_eth", NULL, + CLK_SET_RATE_PARENT, 0x0174, 1, 0, + }, + { + HI3559AV100_ETH_MACIF_CLK, "clk_eth_macif", NULL, + CLK_SET_RATE_PARENT, 0x0174, 5, 0, + }, + { + HI3559AV100_ETH1_CLK, "clk_eth1", NULL, + CLK_SET_RATE_PARENT, 0x0174, 3, 0, + }, + { + HI3559AV100_ETH1_MACIF_CLK, "clk_eth1_macif", NULL, + CLK_SET_RATE_PARENT, 0x0174, 7, 0, + }, + { + HI3559AV100_I2C0_CLK, "clk_i2c0", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 16, 0, + }, + { + HI3559AV100_I2C1_CLK, "clk_i2c1", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 17, 0, + }, + { + HI3559AV100_I2C2_CLK, "clk_i2c2", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 18, 0, + }, + { + HI3559AV100_I2C3_CLK, "clk_i2c3", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 19, 0, + }, + { + HI3559AV100_I2C4_CLK, "clk_i2c4", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 20, 0, + }, + { + HI3559AV100_I2C5_CLK, "clk_i2c5", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 21, 0, + }, + { + HI3559AV100_I2C6_CLK, "clk_i2c6", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 22, 0, + }, + { + HI3559AV100_I2C7_CLK, "clk_i2c7", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 23, 0, + }, + { + HI3559AV100_I2C8_CLK, "clk_i2c8", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 24, 0, + }, + { + HI3559AV100_I2C9_CLK, "clk_i2c9", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 25, 0, + }, + { + HI3559AV100_I2C10_CLK, "clk_i2c10", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 26, 0, + }, + { + HI3559AV100_I2C11_CLK, "clk_i2c11", "50m", + CLK_SET_RATE_PARENT, 0x01a0, 27, 0, + }, + { + HI3559AV100_SPI0_CLK, "clk_spi0", "100m", + CLK_SET_RATE_PARENT, 0x0198, 16, 0, + }, + { + HI3559AV100_SPI1_CLK, "clk_spi1", "100m", + CLK_SET_RATE_PARENT, 0x0198, 17, 0, + }, + { + HI3559AV100_SPI2_CLK, "clk_spi2", "100m", + CLK_SET_RATE_PARENT, 0x0198, 18, 0, + }, + { + HI3559AV100_SPI3_CLK, "clk_spi3", "100m", + CLK_SET_RATE_PARENT, 0x0198, 19, 0, + }, + { + HI3559AV100_SPI4_CLK, "clk_spi4", "100m", + CLK_SET_RATE_PARENT, 0x0198, 20, 0, + }, + { + HI3559AV100_SPI5_CLK, "clk_spi5", "100m", + CLK_SET_RATE_PARENT, 0x0198, 21, 0, + }, + { + HI3559AV100_SPI6_CLK, "clk_spi6", "100m", + CLK_SET_RATE_PARENT, 0x0198, 22, 0, + }, + { + HI3559AV100_EDMAC_AXICLK, "axi_clk_edmac", NULL, + CLK_SET_RATE_PARENT, 0x16c, 6, 0, + }, + { + HI3559AV100_EDMAC_CLK, "clk_edmac", NULL, + CLK_SET_RATE_PARENT, 0x16c, 5, 0, + }, + { + HI3559AV100_EDMAC1_AXICLK, "axi_clk_edmac1", NULL, + CLK_SET_RATE_PARENT, 0x16c, 9, 0, + }, + { + HI3559AV100_EDMAC1_CLK, "clk_edmac1", NULL, + CLK_SET_RATE_PARENT, 0x16c, 8, 0, + }, + { + HI3559AV100_VDMAC_CLK, "clk_vdmac", NULL, + CLK_SET_RATE_PARENT, 0x14c, 5, 0, + }, +}; + +static struct hi3559av100_pll_clock hi3559av100_pll_clks[] __initdata = { + { + HI3559AV100_APLL_CLK, "apll", NULL, 0x0, 0, 24, 24, 3, 28, 3, + 0x4, 0, 12, 12, 6 + }, + { + HI3559AV100_GPLL_CLK, "gpll", NULL, 0x20, 0, 24, 24, 3, 28, 3, + 0x24, 0, 12, 12, 6 + }, +}; + +#define to_pll_clk(_hw) container_of(_hw, struct hi3559av100_clk_pll, hw) +static void hi3559av100_calc_pll(u32 *frac_val, u32 *postdiv1_val, + u32 *postdiv2_val, + u32 *fbdiv_val, u32 *refdiv_val, u64 rate) +{ + u64 rem; + + *postdiv1_val = 2; + *postdiv2_val = 1; + + rate = rate * ((*postdiv1_val) * (*postdiv2_val)); + + *frac_val = 0; + rem = do_div(rate, 1000000); + rem = do_div(rate, PLL_MASK_WIDTH); + *fbdiv_val = rate; + *refdiv_val = 1; + rem = rem * (1 << PLL_MASK_WIDTH); + do_div(rem, PLL_MASK_WIDTH); + *frac_val = rem; +} + +static int clk_pll_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + struct hi3559av100_clk_pll *clk = to_pll_clk(hw); + u32 frac_val, postdiv1_val, postdiv2_val, fbdiv_val, refdiv_val; + u32 val; + + postdiv1_val = postdiv2_val = 0; + + hi3559av100_calc_pll(&frac_val, &postdiv1_val, &postdiv2_val, + &fbdiv_val, &refdiv_val, (u64)rate); + + val = readl_relaxed(clk->ctrl_reg1); + val &= ~(((1 << clk->frac_width) - 1) << clk->frac_shift); + val &= ~(((1 << clk->postdiv1_width) - 1) << clk->postdiv1_shift); + val &= ~(((1 << clk->postdiv2_width) - 1) << clk->postdiv2_shift); + + val |= frac_val << clk->frac_shift; + val |= postdiv1_val << clk->postdiv1_shift; + val |= postdiv2_val << clk->postdiv2_shift; + writel_relaxed(val, clk->ctrl_reg1); + + val = readl_relaxed(clk->ctrl_reg2); + val &= ~(((1 << clk->fbdiv_width) - 1) << clk->fbdiv_shift); + val &= ~(((1 << clk->refdiv_width) - 1) << clk->refdiv_shift); + + val |= fbdiv_val << clk->fbdiv_shift; + val |= refdiv_val << clk->refdiv_shift; + writel_relaxed(val, clk->ctrl_reg2); + + return 0; +} + +static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct hi3559av100_clk_pll *clk = to_pll_clk(hw); + u64 frac_val, fbdiv_val, refdiv_val; + u32 postdiv1_val, postdiv2_val; + u32 val; + u64 tmp, rate; + + val = readl_relaxed(clk->ctrl_reg1); + val = val >> clk->frac_shift; + val &= ((1 << clk->frac_width) - 1); + frac_val = val; + + val = readl_relaxed(clk->ctrl_reg1); + val = val >> clk->postdiv1_shift; + val &= ((1 << clk->postdiv1_width) - 1); + postdiv1_val = val; + + val = readl_relaxed(clk->ctrl_reg1); + val = val >> clk->postdiv2_shift; + val &= ((1 << clk->postdiv2_width) - 1); + postdiv2_val = val; + + val = readl_relaxed(clk->ctrl_reg2); + val = val >> clk->fbdiv_shift; + val &= ((1 << clk->fbdiv_width) - 1); + fbdiv_val = val; + + val = readl_relaxed(clk->ctrl_reg2); + val = val >> clk->refdiv_shift; + val &= ((1 << clk->refdiv_width) - 1); + refdiv_val = val; + + /* rate = 24000000 * (fbdiv + frac / (1<<24) ) / refdiv */ + rate = 0; + tmp = 24000000 * fbdiv_val + (24000000 * frac_val) / (1 << 24); + rate += tmp; + do_div(rate, refdiv_val); + do_div(rate, postdiv1_val * postdiv2_val); + + return rate; +} + +static const struct clk_ops hisi_clk_pll_ops = { + .set_rate = clk_pll_set_rate, + .recalc_rate = clk_pll_recalc_rate, +}; + +static void hisi_clk_register_pll(struct hi3559av100_pll_clock *clks, + int nums, struct hisi_clock_data *data, struct device *dev) +{ + void __iomem *base = data->base; + struct hi3559av100_clk_pll *p_clk = NULL; + struct clk *clk = NULL; + struct clk_init_data init; + int i; + + p_clk = devm_kzalloc(dev, sizeof(*p_clk) * nums, GFP_KERNEL); + + if (!p_clk) + return; + + for (i = 0; i < nums; i++) { + init.name = clks[i].name; + init.flags = 0; + init.parent_names = + (clks[i].parent_name ? &clks[i].parent_name : NULL); + init.num_parents = (clks[i].parent_name ? 1 : 0); + init.ops = &hisi_clk_pll_ops; + + p_clk->ctrl_reg1 = base + clks[i].ctrl_reg1; + p_clk->frac_shift = clks[i].frac_shift; + p_clk->frac_width = clks[i].frac_width; + p_clk->postdiv1_shift = clks[i].postdiv1_shift; + p_clk->postdiv1_width = clks[i].postdiv1_width; + p_clk->postdiv2_shift = clks[i].postdiv2_shift; + p_clk->postdiv2_width = clks[i].postdiv2_width; + + p_clk->ctrl_reg2 = base + clks[i].ctrl_reg2; + p_clk->fbdiv_shift = clks[i].fbdiv_shift; + p_clk->fbdiv_width = clks[i].fbdiv_width; + p_clk->refdiv_shift = clks[i].refdiv_shift; + p_clk->refdiv_width = clks[i].refdiv_width; + p_clk->hw.init = &init; + + clk = clk_register(NULL, &p_clk->hw); + if (IS_ERR(clk)) { + devm_kfree(dev, p_clk); + dev_err(dev, "%s: failed to register clock %s\n", + __func__, clks[i].name); + continue; + } + + data->clk_data.clks[clks[i].id] = clk; + p_clk++; + } +} + +static __init struct hisi_clock_data *hi3559av100_clk_register( + struct platform_device *pdev) +{ + struct hisi_clock_data *clk_data; + int ret; + + clk_data = hisi_clk_alloc(pdev, HI3559AV100_CRG_NR_CLKS); + if (!clk_data) + return ERR_PTR(-ENOMEM); + + ret = hisi_clk_register_fixed_rate(hi3559av100_fixed_rate_clks_crg, + ARRAY_SIZE(hi3559av100_fixed_rate_clks_crg), clk_data); + if (ret) + return ERR_PTR(ret); + + hisi_clk_register_pll(hi3559av100_pll_clks, + ARRAY_SIZE(hi3559av100_pll_clks), clk_data, &pdev->dev); + + ret = hisi_clk_register_mux(hi3559av100_mux_clks_crg, + ARRAY_SIZE(hi3559av100_mux_clks_crg), clk_data); + if (ret) + goto unregister_fixed_rate; + + ret = hisi_clk_register_gate(hi3559av100_gate_clks, + ARRAY_SIZE(hi3559av100_gate_clks), clk_data); + if (ret) + goto unregister_mux; + + ret = of_clk_add_provider(pdev->dev.of_node, + of_clk_src_onecell_get, &clk_data->clk_data); + if (ret) + goto unregister_gate; + + return clk_data; + +unregister_gate: + hisi_clk_unregister_gate(hi3559av100_gate_clks, + ARRAY_SIZE(hi3559av100_gate_clks), clk_data); +unregister_mux: + hisi_clk_unregister_mux(hi3559av100_mux_clks_crg, + ARRAY_SIZE(hi3559av100_mux_clks_crg), clk_data); +unregister_fixed_rate: + hisi_clk_unregister_fixed_rate(hi3559av100_fixed_rate_clks_crg, + ARRAY_SIZE(hi3559av100_fixed_rate_clks_crg), clk_data); + return ERR_PTR(ret); +} + +static __init void hi3559av100_clk_unregister(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg = platform_get_drvdata(pdev); + + of_clk_del_provider(pdev->dev.of_node); + + hisi_clk_unregister_gate(hi3559av100_gate_clks, + ARRAY_SIZE(hi3559av100_gate_clks), crg->clk_data); + hisi_clk_unregister_mux(hi3559av100_mux_clks_crg, + ARRAY_SIZE(hi3559av100_mux_clks_crg), crg->clk_data); + hisi_clk_unregister_fixed_rate(hi3559av100_fixed_rate_clks_crg, + ARRAY_SIZE(hi3559av100_fixed_rate_clks_crg), crg->clk_data); +} + +static const struct hisi_crg_funcs hi3559av100_crg_funcs = { + .register_clks = hi3559av100_clk_register, + .unregister_clks = hi3559av100_clk_unregister, +}; + +static struct hisi_fixed_rate_clock hi3559av100_shub_fixed_rate_clks[] + __initdata = { + { HI3559AV100_SHUB_SOURCE_SOC_24M, "clk_source_24M", NULL, 0, 24000000UL, }, + { HI3559AV100_SHUB_SOURCE_SOC_200M, "clk_source_200M", NULL, 0, 200000000UL, }, + { HI3559AV100_SHUB_SOURCE_SOC_300M, "clk_source_300M", NULL, 0, 300000000UL, }, + { HI3559AV100_SHUB_SOURCE_PLL, "clk_source_PLL", NULL, 0, 192000000UL, }, + { HI3559AV100_SHUB_I2C0_CLK, "clk_shub_i2c0", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_I2C1_CLK, "clk_shub_i2c1", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_I2C2_CLK, "clk_shub_i2c2", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_I2C3_CLK, "clk_shub_i2c3", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_I2C4_CLK, "clk_shub_i2c4", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_I2C5_CLK, "clk_shub_i2c5", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_I2C6_CLK, "clk_shub_i2c6", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_I2C7_CLK, "clk_shub_i2c7", NULL, 0, 48000000UL, }, + { HI3559AV100_SHUB_UART_CLK_32K, "clk_uart_32K", NULL, 0, 32000UL, }, +}; + +/* shub mux clk */ +static u32 shub_source_clk_mux_table[] = {0, 1, 2, 3}; +static const char *shub_source_clk_mux_p[] __initconst = { + "clk_source_24M", "clk_source_200M", "clk_source_300M", "clk_source_PLL" +}; + +static u32 shub_uart_source_clk_mux_table[] = {0, 1, 2, 3}; +static const char *shub_uart_source_clk_mux_p[] __initconst = { + "clk_uart_32K", "clk_uart_div_clk", "clk_uart_div_clk", "clk_source_24M" +}; + +static struct hisi_mux_clock hi3559av100_shub_mux_clks[] __initdata = { + { + HI3559AV100_SHUB_SOURCE_CLK, "shub_clk", shub_source_clk_mux_p, + ARRAY_SIZE(shub_source_clk_mux_p), + 0, 0x0, 0, 2, 0, shub_source_clk_mux_table, + }, + + { + HI3559AV100_SHUB_UART_SOURCE_CLK, "shub_uart_source_clk", + shub_uart_source_clk_mux_p, ARRAY_SIZE(shub_uart_source_clk_mux_p), + 0, 0x1c, 28, 2, 0, shub_uart_source_clk_mux_table, + }, +}; + + +/* shub div clk */ +static struct clk_div_table shub_spi_clk_table[] = {{0, 8}, {1, 4}, {2, 2}}; +static struct clk_div_table shub_uart_div_clk_table[] = {{1, 8}, {2, 4}}; + +static struct hisi_divider_clock hi3559av100_shub_div_clks[] __initdata = { + { HI3559AV100_SHUB_SPI_SOURCE_CLK, "clk_spi_clk", "shub_clk", 0, 0x20, 24, 2, + CLK_DIVIDER_ALLOW_ZERO, shub_spi_clk_table, + }, + { HI3559AV100_SHUB_UART_DIV_CLK, "clk_uart_div_clk", "shub_clk", 0, 0x1c, 28, 2, + CLK_DIVIDER_ALLOW_ZERO, shub_uart_div_clk_table, + }, +}; + +/* shub gate clk */ +static struct hisi_gate_clock hi3559av100_shub_gate_clks[] __initdata = { + { + HI3559AV100_SHUB_SPI0_CLK, "clk_shub_spi0", "clk_spi_clk", + 0, 0x20, 1, 0, + }, + { + HI3559AV100_SHUB_SPI1_CLK, "clk_shub_spi1", "clk_spi_clk", + 0, 0x20, 5, 0, + }, + { + HI3559AV100_SHUB_SPI2_CLK, "clk_shub_spi2", "clk_spi_clk", + 0, 0x20, 9, 0, + }, + + { + HI3559AV100_SHUB_UART0_CLK, "clk_shub_uart0", "shub_uart_source_clk", + 0, 0x1c, 1, 0, + }, + { + HI3559AV100_SHUB_UART1_CLK, "clk_shub_uart1", "shub_uart_source_clk", + 0, 0x1c, 5, 0, + }, + { + HI3559AV100_SHUB_UART2_CLK, "clk_shub_uart2", "shub_uart_source_clk", + 0, 0x1c, 9, 0, + }, + { + HI3559AV100_SHUB_UART3_CLK, "clk_shub_uart3", "shub_uart_source_clk", + 0, 0x1c, 13, 0, + }, + { + HI3559AV100_SHUB_UART4_CLK, "clk_shub_uart4", "shub_uart_source_clk", + 0, 0x1c, 17, 0, + }, + { + HI3559AV100_SHUB_UART5_CLK, "clk_shub_uart5", "shub_uart_source_clk", + 0, 0x1c, 21, 0, + }, + { + HI3559AV100_SHUB_UART6_CLK, "clk_shub_uart6", "shub_uart_source_clk", + 0, 0x1c, 25, 0, + }, + + { + HI3559AV100_SHUB_EDMAC_CLK, "clk_shub_dmac", "shub_clk", + 0, 0x24, 4, 0, + }, +}; + +static int hi3559av100_shub_default_clk_set(void) +{ + void __iomem *crg_base; + unsigned int val; + + crg_base = ioremap(CRG_BASE_ADDR, SZ_4K); + + /* SSP: 192M/2 */ + val = readl_relaxed(crg_base + 0x20); + val |= (0x2 << 24); + writel_relaxed(val, crg_base + 0x20); + + /* UART: 192M/8 */ + val = readl_relaxed(crg_base + 0x1C); + val |= (0x1 << 28); + writel_relaxed(val, crg_base + 0x1C); + + iounmap(crg_base); + crg_base = NULL; + + return 0; +} + +static __init struct hisi_clock_data *hi3559av100_shub_clk_register( + struct platform_device *pdev) +{ + struct hisi_clock_data *clk_data = NULL; + int ret; + + hi3559av100_shub_default_clk_set(); + + clk_data = hisi_clk_alloc(pdev, HI3559AV100_SHUB_NR_CLKS); + if (!clk_data) + return ERR_PTR(-ENOMEM); + + ret = hisi_clk_register_fixed_rate(hi3559av100_shub_fixed_rate_clks, + ARRAY_SIZE(hi3559av100_shub_fixed_rate_clks), clk_data); + if (ret) + return ERR_PTR(ret); + + ret = hisi_clk_register_mux(hi3559av100_shub_mux_clks, + ARRAY_SIZE(hi3559av100_shub_mux_clks), clk_data); + if (ret) + goto unregister_fixed_rate; + + ret = hisi_clk_register_divider(hi3559av100_shub_div_clks, + ARRAY_SIZE(hi3559av100_shub_div_clks), clk_data); + if (ret) + goto unregister_mux; + + ret = hisi_clk_register_gate(hi3559av100_shub_gate_clks, + ARRAY_SIZE(hi3559av100_shub_gate_clks), clk_data); + if (ret) + goto unregister_factor; + + ret = of_clk_add_provider(pdev->dev.of_node, + of_clk_src_onecell_get, &clk_data->clk_data); + if (ret) + goto unregister_gate; + + return clk_data; + +unregister_gate: + hisi_clk_unregister_gate(hi3559av100_shub_gate_clks, + ARRAY_SIZE(hi3559av100_shub_gate_clks), clk_data); +unregister_factor: + hisi_clk_unregister_divider(hi3559av100_shub_div_clks, + ARRAY_SIZE(hi3559av100_shub_div_clks), clk_data); +unregister_mux: + hisi_clk_unregister_mux(hi3559av100_shub_mux_clks, + ARRAY_SIZE(hi3559av100_shub_mux_clks), clk_data); +unregister_fixed_rate: + hisi_clk_unregister_fixed_rate(hi3559av100_shub_fixed_rate_clks, + ARRAY_SIZE(hi3559av100_shub_fixed_rate_clks), clk_data); + return ERR_PTR(ret); +} + +static __init void hi3559av100_shub_clk_unregister(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg = platform_get_drvdata(pdev); + + of_clk_del_provider(pdev->dev.of_node); + + hisi_clk_unregister_gate(hi3559av100_shub_gate_clks, + ARRAY_SIZE(hi3559av100_shub_gate_clks), crg->clk_data); + hisi_clk_unregister_divider(hi3559av100_shub_div_clks, + ARRAY_SIZE(hi3559av100_shub_div_clks), crg->clk_data); + hisi_clk_unregister_mux(hi3559av100_shub_mux_clks, + ARRAY_SIZE(hi3559av100_shub_mux_clks), crg->clk_data); + hisi_clk_unregister_fixed_rate(hi3559av100_shub_fixed_rate_clks, + ARRAY_SIZE(hi3559av100_shub_fixed_rate_clks), crg->clk_data); +} + +static const struct hisi_crg_funcs hi3559av100_shub_crg_funcs = { + .register_clks = hi3559av100_shub_clk_register, + .unregister_clks = hi3559av100_shub_clk_unregister, +}; + +static const struct of_device_id hi3559av100_crg_match_table[] = { + { + .compatible = "hisilicon,hi3559av100-clock", + .data = &hi3559av100_crg_funcs + }, + { + .compatible = "hisilicon,hi3559av100-shub-clock", + .data = &hi3559av100_shub_crg_funcs + }, + { } +}; +MODULE_DEVICE_TABLE(of, hi3559av100_crg_match_table); + +static int hi3559av100_crg_probe(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg; + + crg = devm_kmalloc(&pdev->dev, sizeof(*crg), GFP_KERNEL); + if (!crg) + return -ENOMEM; + + crg->funcs = of_device_get_match_data(&pdev->dev); + if (!crg->funcs) + return -ENOENT; + + crg->rstc = hisi_reset_init(pdev); + if (!crg->rstc) + return -ENOMEM; + + crg->clk_data = crg->funcs->register_clks(pdev); + if (IS_ERR(crg->clk_data)) { + hisi_reset_exit(crg->rstc); + return PTR_ERR(crg->clk_data); + } + + platform_set_drvdata(pdev, crg); + return 0; +} + +static int hi3559av100_crg_remove(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg = platform_get_drvdata(pdev); + + hisi_reset_exit(crg->rstc); + crg->funcs->unregister_clks(pdev); + return 0; +} + +static struct platform_driver hi3559av100_crg_driver = { + .probe = hi3559av100_crg_probe, + .remove = hi3559av100_crg_remove, + .driver = { + .name = "hi3559av100-clock", + .of_match_table = hi3559av100_crg_match_table, + }, +}; + +static int __init hi3559av100_crg_init(void) +{ + return platform_driver_register(&hi3559av100_crg_driver); +} +core_initcall(hi3559av100_crg_init); + +static void __exit hi3559av100_crg_exit(void) +{ + platform_driver_unregister(&hi3559av100_crg_driver); +} +module_exit(hi3559av100_crg_exit); + + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("HiSilicon Hi3559AV100 CRG Driver"); diff --git a/drivers/clk/hisilicon/clk.c b/drivers/clk/hisilicon/clk.c index 54d9fdc93599..9361fba7cd4c 100644 --- a/drivers/clk/hisilicon/clk.c +++ b/drivers/clk/hisilicon/clk.c @@ -162,7 +162,7 @@ int hisi_clk_register_mux(const struct hisi_mux_clock *clks, clks[i].num_parents, clks[i].flags, base + clks[i].offset, clks[i].shift, mask, clks[i].mux_flags, - clks[i].table, &hisi_clk_lock); + (u32 *)clks[i].table, &hisi_clk_lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); diff --git a/drivers/clk/hisilicon/clk.h b/drivers/clk/hisilicon/clk.h index 61cbd90d1213..7a9b42e1b027 100644 --- a/drivers/clk/hisilicon/clk.h +++ b/drivers/clk/hisilicon/clk.h @@ -50,7 +50,7 @@ struct hisi_mux_clock { u8 shift; u8 width; u8 mux_flags; - u32 *table; + const u32 *table; const char *alias; }; diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c index 55873d4b7603..7ae4f656191e 100644 --- a/drivers/clk/st/clk-flexgen.c +++ b/drivers/clk/st/clk-flexgen.c @@ -16,9 +16,16 @@ #include #include +struct clkgen_clk_out { + const char *name; + unsigned long flags; +}; + struct clkgen_data { unsigned long flags; bool mode; + const struct clkgen_clk_out *outputs; + const unsigned int outputs_nb; }; struct flexgen { @@ -295,6 +302,290 @@ static const struct clkgen_data clkgen_video = { .mode = 1, }; +static const struct clkgen_clk_out clkgen_stih407_a0_clk_out[] = { + /* This clk needs to be on so that memory interface is accessible */ + { .name = "clk-ic-lmi0", .flags = CLK_IS_CRITICAL }, +}; + +static const struct clkgen_data clkgen_stih407_a0 = { + .outputs = clkgen_stih407_a0_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih407_a0_clk_out), +}; + +static const struct clkgen_clk_out clkgen_stih410_a0_clk_out[] = { + /* Those clks need to be on so that memory interface is accessible */ + { .name = "clk-ic-lmi0", .flags = CLK_IS_CRITICAL }, + { .name = "clk-ic-lmi1", .flags = CLK_IS_CRITICAL }, +}; + +static const struct clkgen_data clkgen_stih410_a0 = { + .outputs = clkgen_stih410_a0_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih410_a0_clk_out), +}; + +static const struct clkgen_clk_out clkgen_stih407_c0_clk_out[] = { + { .name = "clk-icn-gpu", }, + { .name = "clk-fdma", }, + { .name = "clk-nand", }, + { .name = "clk-hva", }, + { .name = "clk-proc-stfe", }, + { .name = "clk-proc-tp", }, + { .name = "clk-rx-icn-dmu", }, + { .name = "clk-rx-icn-hva", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-cpu", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-tx-icn-dmu", .flags = CLK_IS_CRITICAL }, + { .name = "clk-mmc-0", }, + { .name = "clk-mmc-1", }, + { .name = "clk-jpegdec", }, + /* This clk needs to be on to keep A9 running */ + { .name = "clk-ext2fa9", .flags = CLK_IS_CRITICAL }, + { .name = "clk-ic-bdisp-0", }, + { .name = "clk-ic-bdisp-1", }, + { .name = "clk-pp-dmu", }, + { .name = "clk-vid-dmu", }, + { .name = "clk-dss-lpc", }, + { .name = "clk-st231-aud-0", }, + { .name = "clk-st231-gp-1", }, + { .name = "clk-st231-dmu", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-lmi", .flags = CLK_IS_CRITICAL }, + { .name = "clk-tx-icn-disp-1", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-sbc", .flags = CLK_IS_CRITICAL }, + { .name = "clk-stfe-frc2", }, + { .name = "clk-eth-phy", }, + { .name = "clk-eth-ref-phyclk", }, + { .name = "clk-flash-promip", }, + { .name = "clk-main-disp", }, + { .name = "clk-aux-disp", }, + { .name = "clk-compo-dvp", }, +}; + +static const struct clkgen_data clkgen_stih407_c0 = { + .outputs = clkgen_stih407_c0_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih407_c0_clk_out), +}; + +static const struct clkgen_clk_out clkgen_stih410_c0_clk_out[] = { + { .name = "clk-icn-gpu", }, + { .name = "clk-fdma", }, + { .name = "clk-nand", }, + { .name = "clk-hva", }, + { .name = "clk-proc-stfe", }, + { .name = "clk-proc-tp", }, + { .name = "clk-rx-icn-dmu", }, + { .name = "clk-rx-icn-hva", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-cpu", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-tx-icn-dmu", .flags = CLK_IS_CRITICAL }, + { .name = "clk-mmc-0", }, + { .name = "clk-mmc-1", }, + { .name = "clk-jpegdec", }, + /* This clk needs to be on to keep A9 running */ + { .name = "clk-ext2fa9", .flags = CLK_IS_CRITICAL }, + { .name = "clk-ic-bdisp-0", }, + { .name = "clk-ic-bdisp-1", }, + { .name = "clk-pp-dmu", }, + { .name = "clk-vid-dmu", }, + { .name = "clk-dss-lpc", }, + { .name = "clk-st231-aud-0", }, + { .name = "clk-st231-gp-1", }, + { .name = "clk-st231-dmu", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-lmi", .flags = CLK_IS_CRITICAL }, + { .name = "clk-tx-icn-disp-1", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-sbc", .flags = CLK_IS_CRITICAL }, + { .name = "clk-stfe-frc2", }, + { .name = "clk-eth-phy", }, + { .name = "clk-eth-ref-phyclk", }, + { .name = "clk-flash-promip", }, + { .name = "clk-main-disp", }, + { .name = "clk-aux-disp", }, + { .name = "clk-compo-dvp", }, + { .name = "clk-tx-icn-hades", }, + { .name = "clk-rx-icn-hades", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-reg-16", .flags = CLK_IS_CRITICAL }, + { .name = "clk-pp-hades", }, + { .name = "clk-clust-hades", }, + { .name = "clk-hwpe-hades", }, + { .name = "clk-fc-hades", }, +}; + +static const struct clkgen_data clkgen_stih410_c0 = { + .outputs = clkgen_stih410_c0_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih410_c0_clk_out), +}; + +static const struct clkgen_clk_out clkgen_stih418_c0_clk_out[] = { + { .name = "clk-icn-gpu", }, + { .name = "clk-fdma", }, + { .name = "clk-nand", }, + { .name = "clk-hva", }, + { .name = "clk-proc-stfe", }, + { .name = "clk-tp", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-rx-icn-dmu", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-rx-icn-hva", .flags = CLK_IS_CRITICAL }, + { .name = "clk-icn-cpu", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-tx-icn-dmu", .flags = CLK_IS_CRITICAL }, + { .name = "clk-mmc-0", }, + { .name = "clk-mmc-1", }, + { .name = "clk-jpegdec", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-reg", .flags = CLK_IS_CRITICAL }, + { .name = "clk-proc-bdisp-0", }, + { .name = "clk-proc-bdisp-1", }, + { .name = "clk-pp-dmu", }, + { .name = "clk-vid-dmu", }, + { .name = "clk-dss-lpc", }, + { .name = "clk-st231-aud-0", }, + { .name = "clk-st231-gp-1", }, + { .name = "clk-st231-dmu", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-lmi", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-tx-icn-1", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-sbc", .flags = CLK_IS_CRITICAL }, + { .name = "clk-stfe-frc2", }, + { .name = "clk-eth-phyref", }, + { .name = "clk-eth-ref-phyclk", }, + { .name = "clk-flash-promip", }, + { .name = "clk-main-disp", }, + { .name = "clk-aux-disp", }, + { .name = "clk-compo-dvp", }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-tx-icn-hades", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-rx-icn-hades", .flags = CLK_IS_CRITICAL }, + /* This clk needs to be on to keep bus interconnect alive */ + { .name = "clk-icn-reg-16", .flags = CLK_IS_CRITICAL }, + { .name = "clk-pp-hevc", }, + { .name = "clk-clust-hevc", }, + { .name = "clk-hwpe-hevc", }, + { .name = "clk-fc-hevc", }, + { .name = "clk-proc-mixer", }, + { .name = "clk-proc-sc", }, + { .name = "clk-avsp-hevc", }, +}; + +static const struct clkgen_data clkgen_stih418_c0 = { + .outputs = clkgen_stih418_c0_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih418_c0_clk_out), +}; + +static const struct clkgen_clk_out clkgen_stih407_d0_clk_out[] = { + { .name = "clk-pcm-0", }, + { .name = "clk-pcm-1", }, + { .name = "clk-pcm-2", }, + { .name = "clk-spdiff", }, +}; + +static const struct clkgen_data clkgen_stih407_d0 = { + .flags = CLK_SET_RATE_PARENT, + .outputs = clkgen_stih407_d0_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih407_d0_clk_out), +}; + +static const struct clkgen_clk_out clkgen_stih410_d0_clk_out[] = { + { .name = "clk-pcm-0", }, + { .name = "clk-pcm-1", }, + { .name = "clk-pcm-2", }, + { .name = "clk-spdiff", }, + { .name = "clk-pcmr10-master", }, + { .name = "clk-usb2-phy", }, +}; + +static const struct clkgen_data clkgen_stih410_d0 = { + .flags = CLK_SET_RATE_PARENT, + .outputs = clkgen_stih410_d0_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih410_d0_clk_out), +}; + +static const struct clkgen_clk_out clkgen_stih407_d2_clk_out[] = { + { .name = "clk-pix-main-disp", }, + { .name = "clk-pix-pip", }, + { .name = "clk-pix-gdp1", }, + { .name = "clk-pix-gdp2", }, + { .name = "clk-pix-gdp3", }, + { .name = "clk-pix-gdp4", }, + { .name = "clk-pix-aux-disp", }, + { .name = "clk-denc", }, + { .name = "clk-pix-hddac", }, + { .name = "clk-hddac", }, + { .name = "clk-sddac", }, + { .name = "clk-pix-dvo", }, + { .name = "clk-dvo", }, + { .name = "clk-pix-hdmi", }, + { .name = "clk-tmds-hdmi", }, + { .name = "clk-ref-hdmiphy", }, +}; + +static const struct clkgen_data clkgen_stih407_d2 = { + .outputs = clkgen_stih407_d2_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih407_d2_clk_out), + .flags = CLK_SET_RATE_PARENT, + .mode = 1, +}; + +static const struct clkgen_clk_out clkgen_stih418_d2_clk_out[] = { + { .name = "clk-pix-main-disp", }, + { .name = "", }, + { .name = "", }, + { .name = "", }, + { .name = "", }, + { .name = "clk-tmds-hdmi-div2", }, + { .name = "clk-pix-aux-disp", }, + { .name = "clk-denc", }, + { .name = "clk-pix-hddac", }, + { .name = "clk-hddac", }, + { .name = "clk-sddac", }, + { .name = "clk-pix-dvo", }, + { .name = "clk-dvo", }, + { .name = "clk-pix-hdmi", }, + { .name = "clk-tmds-hdmi", }, + { .name = "clk-ref-hdmiphy", }, + { .name = "", }, { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "", }, { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "", }, { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "", }, { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "", }, { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "", }, { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "", }, { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "", }, { .name = "", }, { .name = "", }, + { .name = "clk-vp9", }, +}; + +static const struct clkgen_data clkgen_stih418_d2 = { + .outputs = clkgen_stih418_d2_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih418_d2_clk_out), + .flags = CLK_SET_RATE_PARENT, + .mode = 1, +}; + +static const struct clkgen_clk_out clkgen_stih407_d3_clk_out[] = { + { .name = "clk-stfe-frc1", }, + { .name = "clk-tsout-0", }, + { .name = "clk-tsout-1", }, + { .name = "clk-mchi", }, + { .name = "clk-vsens-compo", }, + { .name = "clk-frc1-remote", }, + { .name = "clk-lpc-0", }, + { .name = "clk-lpc-1", }, +}; + +static const struct clkgen_data clkgen_stih407_d3 = { + .outputs = clkgen_stih407_d3_clk_out, + .outputs_nb = ARRAY_SIZE(clkgen_stih407_d3_clk_out), +}; + static const struct of_device_id flexgen_of_match[] = { { .compatible = "st,flexgen-audio", @@ -304,6 +595,46 @@ static const struct of_device_id flexgen_of_match[] = { .compatible = "st,flexgen-video", .data = &clkgen_video, }, + { + .compatible = "st,flexgen-stih407-a0", + .data = &clkgen_stih407_a0, + }, + { + .compatible = "st,flexgen-stih410-a0", + .data = &clkgen_stih410_a0, + }, + { + .compatible = "st,flexgen-stih407-c0", + .data = &clkgen_stih407_c0, + }, + { + .compatible = "st,flexgen-stih410-c0", + .data = &clkgen_stih410_c0, + }, + { + .compatible = "st,flexgen-stih418-c0", + .data = &clkgen_stih418_c0, + }, + { + .compatible = "st,flexgen-stih407-d0", + .data = &clkgen_stih407_d0, + }, + { + .compatible = "st,flexgen-stih410-d0", + .data = &clkgen_stih410_d0, + }, + { + .compatible = "st,flexgen-stih407-d2", + .data = &clkgen_stih407_d2, + }, + { + .compatible = "st,flexgen-stih418-d2", + .data = &clkgen_stih418_d2, + }, + { + .compatible = "st,flexgen-stih407-d3", + .data = &clkgen_stih407_d3, + }, {} }; @@ -320,6 +651,7 @@ static void __init st_of_flexgen_setup(struct device_node *np) unsigned long flex_flags = 0; int ret; bool clk_mode = 0; + const char *clk_name; pnode = of_get_parent(np); if (!pnode) @@ -347,13 +679,17 @@ static void __init st_of_flexgen_setup(struct device_node *np) if (!clk_data) goto err; - ret = of_property_count_strings(np, "clock-output-names"); - if (ret <= 0) { - pr_err("%s: Failed to get number of output clocks (%d)", - __func__, clk_data->clk_num); - goto err; - } - clk_data->clk_num = ret; + /* First try to get output information from the compatible data */ + if (!data || !data->outputs_nb || !data->outputs) { + ret = of_property_count_strings(np, "clock-output-names"); + if (ret <= 0) { + pr_err("%s: Failed to get number of output clocks (%d)", + __func__, clk_data->clk_num); + goto err; + } + clk_data->clk_num = ret; + } else + clk_data->clk_num = data->outputs_nb; clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *), GFP_KERNEL); @@ -368,16 +704,19 @@ static void __init st_of_flexgen_setup(struct device_node *np) for (i = 0; i < clk_data->clk_num; i++) { struct clk *clk; - const char *clk_name; - if (of_property_read_string_index(np, "clock-output-names", - i, &clk_name)) { - break; + if (!data || !data->outputs_nb || !data->outputs) { + if (of_property_read_string_index(np, + "clock-output-names", + i, &clk_name)) + break; + flex_flags &= ~CLK_IS_CRITICAL; + of_clk_detect_critical(np, i, &flex_flags); + } else { + clk_name = data->outputs[i].name; + flex_flags = data->flags | data->outputs[i].flags; } - flex_flags &= ~CLK_IS_CRITICAL; - of_clk_detect_critical(np, i, &flex_flags); - /* * If we read an empty clock name then the output is unused */ diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index dd6062e043e0..164285d6be97 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -66,6 +66,16 @@ struct clkgen_quadfs_data { unsigned long *); }; +struct clkgen_clk_out { + const char *name; + unsigned long flags; +}; + +struct clkgen_quadfs_data_clks { + struct clkgen_quadfs_data *data; + const struct clkgen_clk_out *outputs; +}; + static const struct clk_ops st_quadfs_pll_c32_ops; static int clk_fs660c32_dig_get_params(unsigned long input, @@ -115,6 +125,18 @@ static const struct clkgen_quadfs_data st_fs660c32_C = { .get_rate = clk_fs660c32_dig_get_rate, }; +static const struct clkgen_clk_out st_fs660c32_C_clks[] = { + { .name = "clk-s-c0-fs0-ch0", }, + { .name = "clk-s-c0-fs0-ch1", }, + { .name = "clk-s-c0-fs0-ch2", }, + { .name = "clk-s-c0-fs0-ch3", }, +}; + +static const struct clkgen_quadfs_data_clks st_fs660c32_C_data = { + .data = (struct clkgen_quadfs_data *)&st_fs660c32_C, + .outputs = st_fs660c32_C_clks, +}; + static const struct clkgen_quadfs_data st_fs660c32_D = { .nrst_present = true, .nrst = { CLKGEN_FIELD(0x2a0, 0x1, 0), @@ -156,6 +178,46 @@ static const struct clkgen_quadfs_data st_fs660c32_D = { .get_params = clk_fs660c32_dig_get_params, .get_rate = clk_fs660c32_dig_get_rate,}; +static const struct clkgen_quadfs_data_clks st_fs660c32_D_data = { + .data = (struct clkgen_quadfs_data *)&st_fs660c32_D, +}; + +static const struct clkgen_clk_out st_fs660c32_D0_clks[] = { + { .name = "clk-s-d0-fs0-ch0", }, + { .name = "clk-s-d0-fs0-ch1", }, + { .name = "clk-s-d0-fs0-ch2", }, + { .name = "clk-s-d0-fs0-ch3", }, +}; + +static const struct clkgen_quadfs_data_clks st_fs660c32_D0_data = { + .data = (struct clkgen_quadfs_data *)&st_fs660c32_D, + .outputs = st_fs660c32_D0_clks, +}; + +static const struct clkgen_clk_out st_fs660c32_D2_clks[] = { + { .name = "clk-s-d2-fs0-ch0", }, + { .name = "clk-s-d2-fs0-ch1", }, + { .name = "clk-s-d2-fs0-ch2", }, + { .name = "clk-s-d2-fs0-ch3", }, +}; + +static const struct clkgen_quadfs_data_clks st_fs660c32_D2_data = { + .data = (struct clkgen_quadfs_data *)&st_fs660c32_D, + .outputs = st_fs660c32_D2_clks, +}; + +static const struct clkgen_clk_out st_fs660c32_D3_clks[] = { + { .name = "clk-s-d3-fs0-ch0", }, + { .name = "clk-s-d3-fs0-ch1", }, + { .name = "clk-s-d3-fs0-ch2", }, + { .name = "clk-s-d3-fs0-ch3", }, +}; + +static const struct clkgen_quadfs_data_clks st_fs660c32_D3_data = { + .data = (struct clkgen_quadfs_data *)&st_fs660c32_D, + .outputs = st_fs660c32_D3_clks, +}; + /** * DOC: A Frequency Synthesizer that multiples its input clock by a fixed factor * @@ -857,7 +919,7 @@ static struct clk * __init st_clk_register_quadfs_fsynth( static void __init st_of_create_quadfs_fsynths( struct device_node *np, const char *pll_name, - struct clkgen_quadfs_data *quadfs, void __iomem *reg, + struct clkgen_quadfs_data_clks *quadfs, void __iomem *reg, spinlock_t *lock) { struct clk_onecell_data *clk_data; @@ -881,9 +943,15 @@ static void __init st_of_create_quadfs_fsynths( const char *clk_name; unsigned long flags = 0; - if (of_property_read_string_index(np, "clock-output-names", - fschan, &clk_name)) { - break; + if (quadfs->outputs) { + clk_name = quadfs->outputs[fschan].name; + flags = quadfs->outputs[fschan].flags; + } else { + if (of_property_read_string_index(np, + "clock-output-names", + fschan, &clk_name)) + break; + of_clk_detect_critical(np, fschan, &flags); } /* @@ -892,10 +960,8 @@ static void __init st_of_create_quadfs_fsynths( if (*clk_name == '\0') continue; - of_clk_detect_critical(np, fschan, &flags); - clk = st_clk_register_quadfs_fsynth(clk_name, pll_name, - quadfs, reg, fschan, + quadfs->data, reg, fschan, flags, lock); /* @@ -915,7 +981,7 @@ static void __init st_of_create_quadfs_fsynths( } static void __init st_of_quadfs_setup(struct device_node *np, - struct clkgen_quadfs_data *data) + struct clkgen_quadfs_data_clks *datac) { struct clk *clk; const char *pll_name, *clk_parent_name; @@ -940,7 +1006,7 @@ static void __init st_of_quadfs_setup(struct device_node *np, spin_lock_init(lock); - clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, data, + clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, datac->data, reg, lock); if (IS_ERR(clk)) goto err_exit; @@ -950,7 +1016,7 @@ static void __init st_of_quadfs_setup(struct device_node *np, __clk_get_name(clk_get_parent(clk)), (unsigned int)clk_get_rate(clk)); - st_of_create_quadfs_fsynths(np, pll_name, data, reg, lock); + st_of_create_quadfs_fsynths(np, pll_name, datac, reg, lock); err_exit: kfree(pll_name); /* No longer need local copy of the PLL name */ @@ -958,12 +1024,35 @@ static void __init st_of_quadfs_setup(struct device_node *np, static void __init st_of_quadfs660C_setup(struct device_node *np) { - st_of_quadfs_setup(np, (struct clkgen_quadfs_data *) &st_fs660c32_C); + st_of_quadfs_setup(np, + (struct clkgen_quadfs_data_clks *) &st_fs660c32_C_data); } CLK_OF_DECLARE(quadfs660C, "st,quadfs-pll", st_of_quadfs660C_setup); static void __init st_of_quadfs660D_setup(struct device_node *np) { - st_of_quadfs_setup(np, (struct clkgen_quadfs_data *) &st_fs660c32_D); + st_of_quadfs_setup(np, + (struct clkgen_quadfs_data_clks *) &st_fs660c32_D_data); } CLK_OF_DECLARE(quadfs660D, "st,quadfs", st_of_quadfs660D_setup); + +static void __init st_of_quadfs660D0_setup(struct device_node *np) +{ + st_of_quadfs_setup(np, + (struct clkgen_quadfs_data_clks *) &st_fs660c32_D0_data); +} +CLK_OF_DECLARE(quadfs660D0, "st,quadfs-d0", st_of_quadfs660D0_setup); + +static void __init st_of_quadfs660D2_setup(struct device_node *np) +{ + st_of_quadfs_setup(np, + (struct clkgen_quadfs_data_clks *) &st_fs660c32_D2_data); +} +CLK_OF_DECLARE(quadfs660D2, "st,quadfs-d2", st_of_quadfs660D2_setup); + +static void __init st_of_quadfs660D3_setup(struct device_node *np) +{ + st_of_quadfs_setup(np, + (struct clkgen_quadfs_data_clks *) &st_fs660c32_D3_data); +} +CLK_OF_DECLARE(quadfs660D3, "st,quadfs-d3", st_of_quadfs660D3_setup); diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index 119c5b33080c..b36e4d803636 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -57,6 +57,17 @@ struct clkgen_pll_data { const struct clk_ops *ops; }; +struct clkgen_clk_out { + const char *name; + unsigned long flags; +}; + +struct clkgen_pll_data_clks { + struct clkgen_pll_data *data; + const struct clkgen_clk_out *outputs; +}; + + static const struct clk_ops stm_pll3200c32_ops; static const struct clk_ops stm_pll3200c32_a9_ops; static const struct clk_ops stm_pll4600c28_ops; @@ -74,6 +85,28 @@ static const struct clkgen_pll_data st_pll3200c32_cx_0 = { .ops = &stm_pll3200c32_ops, }; +static const struct clkgen_pll_data_clks st_pll3200c32_cx_0_legacy_data = { + .data = (struct clkgen_pll_data *)&st_pll3200c32_cx_0, +}; + +static const struct clkgen_clk_out st_pll3200c32_ax_0_clks[] = { + { .name = "clk-s-a0-pll-odf-0", }, +}; + +static const struct clkgen_pll_data_clks st_pll3200c32_a0_data = { + .data = (struct clkgen_pll_data *)&st_pll3200c32_cx_0, + .outputs = st_pll3200c32_ax_0_clks, +}; + +static const struct clkgen_clk_out st_pll3200c32_cx_0_clks[] = { + { .name = "clk-s-c0-pll0-odf-0", }, +}; + +static const struct clkgen_pll_data_clks st_pll3200c32_c0_data = { + .data = (struct clkgen_pll_data *)&st_pll3200c32_cx_0, + .outputs = st_pll3200c32_cx_0_clks, +}; + static const struct clkgen_pll_data st_pll3200c32_cx_1 = { /* 407 C0 PLL1 */ .pdn_status = CLKGEN_FIELD(0x2c8, 0x1, 8), @@ -87,6 +120,19 @@ static const struct clkgen_pll_data st_pll3200c32_cx_1 = { .ops = &stm_pll3200c32_ops, }; +static const struct clkgen_pll_data_clks st_pll3200c32_cx_1_legacy_data = { + .data = (struct clkgen_pll_data *)&st_pll3200c32_cx_1, +}; + +static const struct clkgen_clk_out st_pll3200c32_cx_1_clks[] = { + { .name = "clk-s-c0-pll1-odf-0", }, +}; + +static const struct clkgen_pll_data_clks st_pll3200c32_c1_data = { + .data = (struct clkgen_pll_data *)&st_pll3200c32_cx_1, + .outputs = st_pll3200c32_cx_1_clks, +}; + static const struct clkgen_pll_data st_pll3200c32_407_a9 = { /* 407 A9 */ .pdn_status = CLKGEN_FIELD(0x1a8, 0x1, 0), @@ -104,6 +150,15 @@ static const struct clkgen_pll_data st_pll3200c32_407_a9 = { .ops = &stm_pll3200c32_a9_ops, }; +static const struct clkgen_clk_out st_pll3200c32_407_a9_clks[] = { + { .name = "clockgen-a9-pll-odf", }, +}; + +static const struct clkgen_pll_data_clks st_pll3200c32_407_a9_data = { + .data = (struct clkgen_pll_data *)&st_pll3200c32_407_a9, + .outputs = st_pll3200c32_407_a9_clks, +}; + static struct clkgen_pll_data st_pll4600c28_418_a9 = { /* 418 A9 */ .pdn_status = CLKGEN_FIELD(0x1a8, 0x1, 0), @@ -120,6 +175,15 @@ static struct clkgen_pll_data st_pll4600c28_418_a9 = { .ops = &stm_pll4600c28_ops, }; +static const struct clkgen_clk_out st_pll4600c28_418_a9_clks[] = { + { .name = "clockgen-a9-pll-odf", }, +}; + +static const struct clkgen_pll_data_clks st_pll4600c28_418_a9_data = { + .data = (struct clkgen_pll_data *)&st_pll4600c28_418_a9, + .outputs = st_pll4600c28_418_a9_clks, +}; + /** * DOC: Clock Generated by PLL, rate set and enabled by bootloader * @@ -146,7 +210,6 @@ struct clkgen_pll { u32 ndiv; u32 idf; - u32 odf; u32 cp; }; @@ -685,7 +748,7 @@ static struct clk * __init clkgen_odf_register(const char *parent_name, static void __init clkgen_c32_pll_setup(struct device_node *np, - struct clkgen_pll_data *data) + struct clkgen_pll_data_clks *datac) { struct clk *clk; const char *parent_name, *pll_name; @@ -705,14 +768,14 @@ static void __init clkgen_c32_pll_setup(struct device_node *np, of_clk_detect_critical(np, 0, &pll_flags); - clk = clkgen_pll_register(parent_name, data, pll_base, pll_flags, - np->name, data->lock); + clk = clkgen_pll_register(parent_name, datac->data, pll_base, pll_flags, + np->name, datac->data->lock); if (IS_ERR(clk)) return; pll_name = __clk_get_name(clk); - num_odfs = data->num_odfs; + num_odfs = datac->data->num_odfs; clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL); if (!clk_data) @@ -730,14 +793,21 @@ static void __init clkgen_c32_pll_setup(struct device_node *np, const char *clk_name; unsigned long odf_flags = 0; - if (of_property_read_string_index(np, "clock-output-names", - odf, &clk_name)) - return; + if (datac->outputs) { + clk_name = datac->outputs[odf].name; + odf_flags = datac->outputs[odf].flags; + } else { + if (of_property_read_string_index(np, + "clock-output-names", + odf, &clk_name)) + return; - of_clk_detect_critical(np, odf, &odf_flags); + of_clk_detect_critical(np, odf, &odf_flags); + } - clk = clkgen_odf_register(pll_name, pll_base, data, odf_flags, - odf, &clkgena_c32_odf_lock, clk_name); + clk = clkgen_odf_register(pll_name, pll_base, datac->data, + odf_flags, odf, &clkgena_c32_odf_lock, + clk_name); if (IS_ERR(clk)) goto err; @@ -755,27 +825,48 @@ static void __init clkgen_c32_pll_setup(struct device_node *np, static void __init clkgen_c32_pll0_setup(struct device_node *np) { clkgen_c32_pll_setup(np, - (struct clkgen_pll_data *) &st_pll3200c32_cx_0); + (struct clkgen_pll_data_clks *) &st_pll3200c32_cx_0_legacy_data); } CLK_OF_DECLARE(c32_pll0, "st,clkgen-pll0", clkgen_c32_pll0_setup); +static void __init clkgen_c32_pll0_a0_setup(struct device_node *np) +{ + clkgen_c32_pll_setup(np, + (struct clkgen_pll_data_clks *) &st_pll3200c32_a0_data); +} +CLK_OF_DECLARE(c32_pll0_a0, "st,clkgen-pll0-a0", clkgen_c32_pll0_a0_setup); + +static void __init clkgen_c32_pll0_c0_setup(struct device_node *np) +{ + clkgen_c32_pll_setup(np, + (struct clkgen_pll_data_clks *) &st_pll3200c32_c0_data); +} +CLK_OF_DECLARE(c32_pll0_c0, "st,clkgen-pll0-c0", clkgen_c32_pll0_c0_setup); + static void __init clkgen_c32_pll1_setup(struct device_node *np) { clkgen_c32_pll_setup(np, - (struct clkgen_pll_data *) &st_pll3200c32_cx_1); + (struct clkgen_pll_data_clks *) &st_pll3200c32_cx_1_legacy_data); } CLK_OF_DECLARE(c32_pll1, "st,clkgen-pll1", clkgen_c32_pll1_setup); +static void __init clkgen_c32_pll1_c0_setup(struct device_node *np) +{ + clkgen_c32_pll_setup(np, + (struct clkgen_pll_data_clks *) &st_pll3200c32_c1_data); +} +CLK_OF_DECLARE(c32_pll1_c0, "st,clkgen-pll1-c0", clkgen_c32_pll1_c0_setup); + static void __init clkgen_c32_plla9_setup(struct device_node *np) { clkgen_c32_pll_setup(np, - (struct clkgen_pll_data *) &st_pll3200c32_407_a9); + (struct clkgen_pll_data_clks *) &st_pll3200c32_407_a9_data); } CLK_OF_DECLARE(c32_plla9, "st,stih407-clkgen-plla9", clkgen_c32_plla9_setup); static void __init clkgen_c28_plla9_setup(struct device_node *np) { clkgen_c32_pll_setup(np, - (struct clkgen_pll_data *) &st_pll4600c28_418_a9); + (struct clkgen_pll_data_clks *) &st_pll4600c28_418_a9_data); } CLK_OF_DECLARE(c28_plla9, "st,stih418-clkgen-plla9", clkgen_c28_plla9_setup); diff --git a/include/dt-bindings/clock/hi3559av100-clock.h b/include/dt-bindings/clock/hi3559av100-clock.h new file mode 100644 index 000000000000..5fe7689010a0 --- /dev/null +++ b/include/dt-bindings/clock/hi3559av100-clock.h @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later or BSD-2-Clause */ +/* + * Copyright (c) 2019-2020, Huawei Tech. Co., Ltd. + * + * Author: Dongjiu Geng + */ + +#ifndef __DTS_HI3559AV100_CLOCK_H +#define __DTS_HI3559AV100_CLOCK_H + +/* fixed rate */ +#define HI3559AV100_FIXED_1188M 1 +#define HI3559AV100_FIXED_1000M 2 +#define HI3559AV100_FIXED_842M 3 +#define HI3559AV100_FIXED_792M 4 +#define HI3559AV100_FIXED_750M 5 +#define HI3559AV100_FIXED_710M 6 +#define HI3559AV100_FIXED_680M 7 +#define HI3559AV100_FIXED_667M 8 +#define HI3559AV100_FIXED_631M 9 +#define HI3559AV100_FIXED_600M 10 +#define HI3559AV100_FIXED_568M 11 +#define HI3559AV100_FIXED_500M 12 +#define HI3559AV100_FIXED_475M 13 +#define HI3559AV100_FIXED_428M 14 +#define HI3559AV100_FIXED_400M 15 +#define HI3559AV100_FIXED_396M 16 +#define HI3559AV100_FIXED_300M 17 +#define HI3559AV100_FIXED_250M 18 +#define HI3559AV100_FIXED_198M 19 +#define HI3559AV100_FIXED_187p5M 20 +#define HI3559AV100_FIXED_150M 21 +#define HI3559AV100_FIXED_148p5M 22 +#define HI3559AV100_FIXED_125M 23 +#define HI3559AV100_FIXED_107M 24 +#define HI3559AV100_FIXED_100M 25 +#define HI3559AV100_FIXED_99M 26 +#define HI3559AV100_FIXED_74p25M 27 +#define HI3559AV100_FIXED_72M 28 +#define HI3559AV100_FIXED_60M 29 +#define HI3559AV100_FIXED_54M 30 +#define HI3559AV100_FIXED_50M 31 +#define HI3559AV100_FIXED_49p5M 32 +#define HI3559AV100_FIXED_37p125M 33 +#define HI3559AV100_FIXED_36M 34 +#define HI3559AV100_FIXED_32p4M 35 +#define HI3559AV100_FIXED_27M 36 +#define HI3559AV100_FIXED_25M 37 +#define HI3559AV100_FIXED_24M 38 +#define HI3559AV100_FIXED_12M 39 +#define HI3559AV100_FIXED_3M 40 +#define HI3559AV100_FIXED_1p6M 41 +#define HI3559AV100_FIXED_400K 42 +#define HI3559AV100_FIXED_100K 43 +#define HI3559AV100_FIXED_200M 44 +#define HI3559AV100_FIXED_75M 75 + +#define HI3559AV100_I2C0_CLK 50 +#define HI3559AV100_I2C1_CLK 51 +#define HI3559AV100_I2C2_CLK 52 +#define HI3559AV100_I2C3_CLK 53 +#define HI3559AV100_I2C4_CLK 54 +#define HI3559AV100_I2C5_CLK 55 +#define HI3559AV100_I2C6_CLK 56 +#define HI3559AV100_I2C7_CLK 57 +#define HI3559AV100_I2C8_CLK 58 +#define HI3559AV100_I2C9_CLK 59 +#define HI3559AV100_I2C10_CLK 60 +#define HI3559AV100_I2C11_CLK 61 + +#define HI3559AV100_SPI0_CLK 62 +#define HI3559AV100_SPI1_CLK 63 +#define HI3559AV100_SPI2_CLK 64 +#define HI3559AV100_SPI3_CLK 65 +#define HI3559AV100_SPI4_CLK 66 +#define HI3559AV100_SPI5_CLK 67 +#define HI3559AV100_SPI6_CLK 68 + +#define HI3559AV100_EDMAC_CLK 69 +#define HI3559AV100_EDMAC_AXICLK 70 +#define HI3559AV100_EDMAC1_CLK 71 +#define HI3559AV100_EDMAC1_AXICLK 72 +#define HI3559AV100_VDMAC_CLK 73 + +/* mux clocks */ +#define HI3559AV100_FMC_MUX 80 +#define HI3559AV100_SYSAPB_MUX 81 +#define HI3559AV100_UART_MUX 82 +#define HI3559AV100_SYSBUS_MUX 83 +#define HI3559AV100_A73_MUX 84 +#define HI3559AV100_MMC0_MUX 85 +#define HI3559AV100_MMC1_MUX 86 +#define HI3559AV100_MMC2_MUX 87 +#define HI3559AV100_MMC3_MUX 88 + +/* gate clocks */ +#define HI3559AV100_FMC_CLK 90 +#define HI3559AV100_UART0_CLK 91 +#define HI3559AV100_UART1_CLK 92 +#define HI3559AV100_UART2_CLK 93 +#define HI3559AV100_UART3_CLK 94 +#define HI3559AV100_UART4_CLK 95 +#define HI3559AV100_MMC0_CLK 96 +#define HI3559AV100_MMC1_CLK 97 +#define HI3559AV100_MMC2_CLK 98 +#define HI3559AV100_MMC3_CLK 99 + +#define HI3559AV100_ETH_CLK 100 +#define HI3559AV100_ETH_MACIF_CLK 101 +#define HI3559AV100_ETH1_CLK 102 +#define HI3559AV100_ETH1_MACIF_CLK 103 + +/* complex */ +#define HI3559AV100_MAC0_CLK 110 +#define HI3559AV100_MAC1_CLK 111 +#define HI3559AV100_SATA_CLK 112 +#define HI3559AV100_USB_CLK 113 +#define HI3559AV100_USB1_CLK 114 + +/* pll clocks */ +#define HI3559AV100_APLL_CLK 250 +#define HI3559AV100_GPLL_CLK 251 + +#define HI3559AV100_CRG_NR_CLKS 256 + +#define HI3559AV100_SHUB_SOURCE_SOC_24M 0 +#define HI3559AV100_SHUB_SOURCE_SOC_200M 1 +#define HI3559AV100_SHUB_SOURCE_SOC_300M 2 +#define HI3559AV100_SHUB_SOURCE_PLL 3 +#define HI3559AV100_SHUB_SOURCE_CLK 4 + +#define HI3559AV100_SHUB_I2C0_CLK 10 +#define HI3559AV100_SHUB_I2C1_CLK 11 +#define HI3559AV100_SHUB_I2C2_CLK 12 +#define HI3559AV100_SHUB_I2C3_CLK 13 +#define HI3559AV100_SHUB_I2C4_CLK 14 +#define HI3559AV100_SHUB_I2C5_CLK 15 +#define HI3559AV100_SHUB_I2C6_CLK 16 +#define HI3559AV100_SHUB_I2C7_CLK 17 + +#define HI3559AV100_SHUB_SPI_SOURCE_CLK 20 +#define HI3559AV100_SHUB_SPI4_SOURCE_CLK 21 +#define HI3559AV100_SHUB_SPI0_CLK 22 +#define HI3559AV100_SHUB_SPI1_CLK 23 +#define HI3559AV100_SHUB_SPI2_CLK 24 +#define HI3559AV100_SHUB_SPI3_CLK 25 +#define HI3559AV100_SHUB_SPI4_CLK 26 + +#define HI3559AV100_SHUB_UART_CLK_32K 30 +#define HI3559AV100_SHUB_UART_SOURCE_CLK 31 +#define HI3559AV100_SHUB_UART_DIV_CLK 32 +#define HI3559AV100_SHUB_UART0_CLK 33 +#define HI3559AV100_SHUB_UART1_CLK 34 +#define HI3559AV100_SHUB_UART2_CLK 35 +#define HI3559AV100_SHUB_UART3_CLK 36 +#define HI3559AV100_SHUB_UART4_CLK 37 +#define HI3559AV100_SHUB_UART5_CLK 38 +#define HI3559AV100_SHUB_UART6_CLK 39 + +#define HI3559AV100_SHUB_EDMAC_CLK 40 + +#define HI3559AV100_SHUB_NR_CLKS 50 + +#endif /* __DTS_HI3559AV100_CLOCK_H */ +