* [PATCH v5 5/5] clk: samsung: exynos5433: add imem clocks
[not found] ` <CGME20190122090252eucas1p2dee91ee12355eca7f79f29f945f0346d@eucas1p2.samsung.com>
@ 2019-01-22 9:02 ` Kamil Konieczny
0 siblings, 0 replies; only message in thread
From: Kamil Konieczny @ 2019-01-22 9:02 UTC (permalink / raw)
To: k.konieczny, linux-samsung-soc
Cc: Chanwoo Choi, Rob Herring, Mark Rutland, Kukjin Kim,
Krzysztof Kozlowski, devicetree, linux-arm-kernel, linux-kernel,
Sylwester Nawrocki, Bartlomiej Zolnierkiewicz, Marek Szyprowski
Add imem clocks for exynos5433. This will enable to use crypto Slim
Security SubSystem (in short SlimSSS) IP block.
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
---
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;
@@ -5654,6 +5683,9 @@ 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,
}, {
},
};
--
2.20.0
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[not found] ` <CGME20190122090252eucas1p2dee91ee12355eca7f79f29f945f0346d@eucas1p2.samsung.com>
2019-01-22 9:02 ` [PATCH v5 5/5] clk: samsung: exynos5433: add imem clocks Kamil Konieczny
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