This patch adds all clock nodes for MPU dpll
Signed-off-by: Rajendra Nayak <[email protected]>
---
arch/arm/mach-omap2/clock44xx.c | 5 +++
arch/arm/mach-omap2/clock44xx.h | 74 +++++++++++++++++++++++++++++++++++++++
2 files changed, 79 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/clock44xx.c b/arch/arm/mach-omap2/clock44xx.c
index 22e9166..badcefa 100644
--- a/arch/arm/mach-omap2/clock44xx.c
+++ b/arch/arm/mach-omap2/clock44xx.c
@@ -115,6 +115,11 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "core_x2_ck", &core_x2_ck, CK_443X),
CLK(NULL, "core_dpll_emu_ck", &core_dpll_emu_ck, CK_443X),
CLK(NULL, "core_sgx_fck", &core_sgx_fck, CK_443X),
+ CLK(NULL, "mpu_dpll_hs_ck", &mpu_dpll_hs_ck, CK_443X),
+ CLK(NULL, "dpll_mpu_ck", &dpll_mpu_ck, CK_443X),
+ CLK(NULL, "dpll_mpu_m2_ck", &dpll_mpu_m2_ck, CK_443X),
+ CLK(NULL, "mpu_dpll_ck", &mpu_dpll_ck, CK_443X),
+
};
static struct clk_functions omap2_clk_functions = {
diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h
index 7b9a0c8..e58595a 100644
--- a/arch/arm/mach-omap2/clock44xx.h
+++ b/arch/arm/mach-omap2/clock44xx.h
@@ -799,4 +799,78 @@ static struct clk core_sgx_fck = {
.parent = &dpll_core_x2m7_ck,
.recalc = &followparent_recalc,
};
+
+/* MPU DPLL */
+
+static const struct clksel_rate div4_rates[] = {
+ { .div = 1, .val = 0, .flags = RATE_IN_443X | DEFAULT_RATE },
+ { .div = 2, .val = 1, .flags = RATE_IN_443X },
+ { .div = 4, .val = 2, .flags = RATE_IN_443X },
+ { .div = 8, .val = 3, .flags = RATE_IN_443X },
+ { .div = 0 }
+};
+
+static const struct clksel mpu_dpll_hs_ck_clksel[] = {
+ { .parent = &core_x2_ck, .rates = div4_rates },
+ { .parent = NULL }
+};
+
+static struct clk mpu_dpll_hs_ck = {
+ .name = "mpu_dpll_hs_ck",
+ .ops = &clkops_null,
+ .init = &omap2_init_clksel_parent,
+ .parent = &core_x2_ck,
+ .clksel_reg = OMAP4430_CM_BYPCLK_DPLL_MPU,
+ .clksel_mask = OMAP4430_CLKSEL_MASK,
+ .clksel = mpu_dpll_hs_ck_clksel,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct dpll_data dpll_mpu_dd = {
+ .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_MPU,
+ .mult_mask = OMAP4430_CM2_DPLL_MULT_MASK,
+ .div1_mask = OMAP4430_CM2_DPLL_DIV_MASK,
+ .clk_bypass = &mpu_dpll_hs_ck,
+ .clk_ref = &dpll_sys_ref_ck,
+ .control_reg = OMAP4430_CM_CLKMODE_DPLL_MPU,
+ .enable_mask = OMAP4430_DPLL_EN_MASK,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+ .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_MPU,
+ .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK,
+ .idlest_reg = OMAP4430_CM_IDLEST_DPLL_MPU,
+ .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK,
+};
+
+static struct clk dpll_mpu_ck = {
+ .name = "dpll_mpu_ck",
+ .ops = &clkops_null,
+ .parent = &dpll_sys_ref_ck,
+ .dpll_data = &dpll_mpu_dd,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap4_noncore_dpll_set_rate,
+ .recalc = &omap4_dpll_recalc,
+};
+
+static const struct clksel dpll_mpu_m2_clksel[] = {
+ { .parent = &dpll_mpu_ck, .rates = div_mx_dpll_rates },
+ { .parent = NULL }
+};
+
+static struct clk dpll_mpu_m2_ck = {
+ .name = "dpll_mpu_m2_ck",
+ .ops = &clkops_null,
+ .init = &omap2_init_clksel_parent,
+ .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_MPU,
+ .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK,
+ .clksel = dpll_mpu_m2_clksel,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk mpu_dpll_ck = {
+ .name = "mpu_dpll_ck",
+ .ops = &clkops_null,
+ .parent = &dpll_mpu_m2_ck,
+ .recalc = &followparent_recalc,
+};
+
#endif
--
1.5.4.7
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