From 82a40b54820601aad0facf72050c62ae7fc7d4df Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Fri, 26 Sep 2014 15:41:02 +0200 Subject: [PATCH] ARM: imx53: clk: add ARM clock The ARM clock is a virtual clock feeding the ARM partition of the SoC. It controls multiple other clocks to ensure the right sequencing when cpufreq changes the CPU clock rate. Signed-off-by: Lucas Stach Signed-off-by: Shawn Guo --- arch/arm/mach-imx/clk-imx51-imx53.c | 5 +++++ include/dt-bindings/clock/imx5-clock.h | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index aafccf4b47c2..0f7e536147cb 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -541,6 +541,11 @@ static void __init mx53_clocks_init(struct device_node *np) clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel)); + clk[IMX5_CLK_ARM] = imx_clk_cpu("arm", "cpu_podf", + clk[IMX5_CLK_CPU_PODF], + clk[IMX5_CLK_CPU_PODF_SEL], + clk[IMX5_CLK_PLL1_SW], + clk[IMX5_CLK_STEP_SEL]); imx_check_clocks(clk, ARRAY_SIZE(clk)); diff --git a/include/dt-bindings/clock/imx5-clock.h b/include/dt-bindings/clock/imx5-clock.h index 1a36ff4ace1e..f4b7478e23c8 100644 --- a/include/dt-bindings/clock/imx5-clock.h +++ b/include/dt-bindings/clock/imx5-clock.h @@ -200,6 +200,7 @@ #define IMX5_CLK_SATA_REF 188 #define IMX5_CLK_STEP_SEL 189 #define IMX5_CLK_CPU_PODF_SEL 190 -#define IMX5_CLK_END 191 +#define IMX5_CLK_ARM 191 +#define IMX5_CLK_END 192 #endif /* __DT_BINDINGS_CLOCK_IMX5_H */