From 81faa30df9b6e9088ea5ca488860616192e7b763 Mon Sep 17 00:00:00 2001 From: Kamil Konieczny Date: Tue, 22 Jan 2019 10:02:32 +0100 Subject: [PATCH] clk: samsung: exynos5433: Add selected IMEM clocks This patch adds clocks required for the Exynos5433 SoC Slim Security SubSystem (SlimSSS) IP block. Acked-by: Chanwoo Choi Signed-off-by: Kamil Konieczny [s.nawrocki@samsung.com: edited commit description] Signed-off-by: Sylwester Nawrocki --- drivers/clk/samsung/clk-exynos5433.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 24c3360db65b..dae1c96de933 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -5467,6 +5467,35 @@ static const struct samsung_cmu_info cam1_cmu_info __initconst = { .clk_name = "aclk_cam1_400", }; +/* + * Register offset definitions for CMU_IMEM + */ +#define ENABLE_ACLK_IMEM_SLIMSSS 0x080c +#define ENABLE_PCLK_IMEM_SLIMSSS 0x0908 + +static const unsigned long imem_clk_regs[] __initconst = { + ENABLE_ACLK_IMEM_SLIMSSS, + ENABLE_PCLK_IMEM_SLIMSSS, +}; + +static const struct samsung_gate_clock imem_gate_clks[] __initconst = { + /* ENABLE_ACLK_IMEM_SLIMSSS */ + GATE(CLK_ACLK_SLIMSSS, "aclk_slimsss", "aclk_imem_sssx_266", + ENABLE_ACLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_PCLK_IMEM_SLIMSSS */ + GATE(CLK_PCLK_SLIMSSS, "pclk_slimsss", "aclk_imem_200", + ENABLE_PCLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0), +}; + +static const struct samsung_cmu_info imem_cmu_info __initconst = { + .gate_clks = imem_gate_clks, + .nr_gate_clks = ARRAY_SIZE(imem_gate_clks), + .nr_clk_ids = IMEM_NR_CLK, + .clk_regs = imem_clk_regs, + .nr_clk_regs = ARRAY_SIZE(imem_clk_regs), + .clk_name = "aclk_imem_200", +}; struct exynos5433_cmu_data { struct samsung_clk_reg_dump *clk_save; @@ -5655,6 +5684,9 @@ static const struct of_device_id exynos5433_cmu_of_match[] = { .compatible = "samsung,exynos5433-cmu-mscl", .data = &mscl_cmu_info, }, { + .compatible = "samsung,exynos5433-cmu-imem", + .data = &imem_cmu_info, + }, { }, }; -- 2.11.0