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clk: qcom: gcc-msm8998: Add clkref clocks 

Add clkref clocks for usb3, hdmi, ufs, pcie, and usb2. They are all
sourced off CXO_IN, so parent them off "xo" until a proper link to the
rpmcc can be described in DT.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Bjorn Andersson 2018-12-03 10:33:30 -08:00 committed by Stephen Boyd
parent 2abf856202
commit 30bc0b9881
2 changed files with 80 additions and 0 deletions
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75
drivers/clk/qcom/gcc-msm8998.c
View File

@ -2526,6 +2526,76 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = {
},
};
static struct clk_branch gcc_hdmi_clkref_clk = {
.halt_reg = 0x88000,
.clkr = {
.enable_reg = 0x88000,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_hdmi_clkref_clk",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch gcc_ufs_clkref_clk = {
.halt_reg = 0x88004,
.clkr = {
.enable_reg = 0x88004,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_clkref_clk",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch gcc_usb3_clkref_clk = {
.halt_reg = 0x88008,
.clkr = {
.enable_reg = 0x88008,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb3_clkref_clk",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch gcc_pcie_clkref_clk = {
.halt_reg = 0x8800c,
.clkr = {
.enable_reg = 0x8800c,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_clkref_clk",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch gcc_rx1_usb2_clkref_clk = {
.halt_reg = 0x88014,
.clkr = {
.enable_reg = 0x88014,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_rx1_usb2_clkref_clk",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_branch2_ops,
},
},
};
static struct gdsc pcie_0_gdsc = {
.gdscr = 0x6b004,
.gds_hw_ctrl = 0x0,
@ -2716,6 +2786,11 @@ static struct clk_regmap *gcc_msm8998_clocks[] = {
[USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr,
[USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
[USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr,
[GCC_HDMI_CLKREF_CLK] = &gcc_hdmi_clkref_clk.clkr,
[GCC_UFS_CLKREF_CLK] = &gcc_ufs_clkref_clk.clkr,
[GCC_USB3_CLKREF_CLK] = &gcc_usb3_clkref_clk.clkr,
[GCC_PCIE_CLKREF_CLK] = &gcc_pcie_clkref_clk.clkr,
[GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr,
};
static struct gdsc *gcc_msm8998_gdscs[] = {

5
include/dt-bindings/clock/qcom,gcc-msm8998.h
View File

@ -180,6 +180,11 @@
#define USB30_MASTER_CLK_SRC 163
#define USB30_MOCK_UTMI_CLK_SRC 164
#define USB3_PHY_AUX_CLK_SRC 165
#define GCC_USB3_CLKREF_CLK 166
#define GCC_HDMI_CLKREF_CLK 167
#define GCC_UFS_CLKREF_CLK 168
#define GCC_PCIE_CLKREF_CLK 169
#define GCC_RX1_USB2_CLKREF_CLK 170
#define PCIE_0_GDSC 0
#define UFS_GDSC 1