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ARM: OMAP4: clock data: DPLLs are missing bypass clocks in their parent lists 

Booting OMAP4460 Pandaboard ES with a recent u-boot results in this
warning:

WARNING: at arch/arm/mach-omap2/dpll3xxx.c:427 omap3_noncore_dpll_enable+0xf4/0x110()

The OMAP4 DPLL parent clock names only listed the reference clocks,
not the bypass clocks.  Fix by adding the bypass clocks to the DPLL
parent lists.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Paul Walmsley 2012-12-15 01:36:04 -07:00
parent 628a37d40e
commit b8675e2c04
1 changed files with 25 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
arch/arm/mach-omap2/cclock44xx_data.c
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@ -243,7 +243,7 @@ static struct dpll_data dpll_core_dd = {
static const char *dpll_core_ck_parents[] = {
"sys_clkin_ck",
"sys_clkin_ck", "core_hsd_byp_clk_mux_ck"
};
static struct clk dpll_core_ck;
@ -373,6 +373,10 @@ static struct dpll_data dpll_iva_dd = {
.min_divider = 1,
};
static const char *dpll_iva_ck_parents[] = {
"sys_clkin_ck", "iva_hsd_byp_clk_mux_ck"
};
static struct clk dpll_iva_ck;
static const struct clk_ops dpll_ck_ops = {
@ -392,7 +396,7 @@ static struct clk_hw_omap dpll_iva_ck_hw = {
.ops = &clkhwops_omap3_dpll,
};
DEFINE_STRUCT_CLK(dpll_iva_ck, dpll_core_ck_parents, dpll_ck_ops);
DEFINE_STRUCT_CLK(dpll_iva_ck, dpll_iva_ck_parents, dpll_ck_ops);
static const char *dpll_iva_x2_ck_parents[] = {
"dpll_iva_ck",
@ -435,6 +439,10 @@ static struct dpll_data dpll_mpu_dd = {
.min_divider = 1,
};
static const char *dpll_mpu_ck_parents[] = {
"sys_clkin_ck", "div_mpu_hs_clk"
};
static struct clk dpll_mpu_ck;
static struct clk_hw_omap dpll_mpu_ck_hw = {
@ -445,7 +453,7 @@ static struct clk_hw_omap dpll_mpu_ck_hw = {
.ops = &clkhwops_omap3_dpll,
};
DEFINE_STRUCT_CLK(dpll_mpu_ck, dpll_core_ck_parents, dpll_ck_ops);
DEFINE_STRUCT_CLK(dpll_mpu_ck, dpll_mpu_ck_parents, dpll_ck_ops);
DEFINE_CLK_FIXED_FACTOR(mpu_periphclk, "dpll_mpu_ck", &dpll_mpu_ck, 0x0, 1, 2);
@ -483,6 +491,9 @@ static struct dpll_data dpll_per_dd = {
.min_divider = 1,
};
static const char *dpll_per_ck_parents[] = {
"sys_clkin_ck", "per_hsd_byp_clk_mux_ck"
};
static struct clk dpll_per_ck;
@ -494,7 +505,7 @@ static struct clk_hw_omap dpll_per_ck_hw = {
.ops = &clkhwops_omap3_dpll,
};
DEFINE_STRUCT_CLK(dpll_per_ck, dpll_core_ck_parents, dpll_ck_ops);
DEFINE_STRUCT_CLK(dpll_per_ck, dpll_per_ck_parents, dpll_ck_ops);
DEFINE_CLK_DIVIDER(dpll_per_m2_ck, "dpll_per_ck", &dpll_per_ck, 0x0,
OMAP4430_CM_DIV_M2_DPLL_PER, OMAP4430_DPLL_CLKOUT_DIV_SHIFT,
@ -578,6 +589,10 @@ static struct dpll_data dpll_usb_dd = {
.min_divider = 1,
};
static const char *dpll_usb_ck_parents[] = {
"sys_clkin_ck", "usb_hs_clk_div_ck"
};
static struct clk dpll_usb_ck;
static struct clk_hw_omap dpll_usb_ck_hw = {
@ -588,7 +603,7 @@ static struct clk_hw_omap dpll_usb_ck_hw = {
.ops = &clkhwops_omap3_dpll,
};
DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_core_ck_parents, dpll_ck_ops);
DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_ck_ops);
static const char *dpll_usb_clkdcoldo_ck_parents[] = {
"dpll_usb_ck",
@ -715,9 +730,13 @@ DEFINE_CLK_DIVIDER(syc_clk_div_ck, "sys_clkin_ck", &sys_clkin_ck, 0x0,
OMAP4430_CM_ABE_DSS_SYS_CLKSEL, OMAP4430_CLKSEL_0_0_SHIFT,
OMAP4430_CLKSEL_0_0_WIDTH, 0x0, NULL);
static const char *dbgclk_mux_ck_parents[] = {
"sys_clkin_ck"
};
static struct clk dbgclk_mux_ck;
DEFINE_STRUCT_CLK_HW_OMAP(dbgclk_mux_ck, NULL);
DEFINE_STRUCT_CLK(dbgclk_mux_ck, dpll_core_ck_parents,
DEFINE_STRUCT_CLK(dbgclk_mux_ck, dbgclk_mux_ck_parents,
dpll_usb_clkdcoldo_ck_ops);
/* Leaf clocks controlled by modules */