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authorKamil Konieczny <k.konieczny@partner.samsung.com>2019-01-22 10:02:32 +0100
committerSylwester Nawrocki <s.nawrocki@samsung.com>2019-02-01 14:36:47 +0100
commit81faa30df9b6e9088ea5ca488860616192e7b763 (patch)
treeaba3819253de3984e45b4e200e1499a470f0baba /drivers/clk/samsung
parentclk: samsung: dt-bindings: Document Exynos5433 IMEM CMU (diff)
downloadlinux-81faa30df9b6e9088ea5ca488860616192e7b763.tar.xz
linux-81faa30df9b6e9088ea5ca488860616192e7b763.zip
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 <cw00.choi@samsung.com> Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com> [s.nawrocki@samsung.com: edited commit description] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'drivers/clk/samsung')
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c32
1 files changed, 32 insertions, 0 deletions
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,
+ }, {
},
};