[PATCH v2 5/5] clk: samsung: exynos5433: add imem clock
From: Kamil Konieczny
Date: Thu Nov 29 2018 - 10:51:55 EST
Add imem clock for exynos5433. This will enable to use crypto Security
SubSystem (in short SSS) and SlimSSS IP blocks.
Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx>
---
drivers/clk/samsung/clk-exynos5433.c | 189 +++++++++++++++++++++++++
include/dt-bindings/clock/exynos5433.h | 55 +++++++
2 files changed, 244 insertions(+)
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 24c3360db65b..ab03126f350b 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -2345,6 +2345,192 @@ static const struct samsung_cmu_info fsys_cmu_info __initconst = {
.clk_name = "aclk_fsys_200",
};
+/*
+ * Register offset definitions for CMU_IMEM
+ *
+ */
+#define ENABLE_ACLK_IMEM 0x0800
+#define ENABLE_ACLK_IMEM_INT_MEM 0x0804
+#define ENABLE_ACLK_IMEM_SSS 0x0808
+#define ENABLE_ACLK_IMEM_SLIMSSS 0x080c
+#define ENABLE_ACLK_IMEM_RTIC 0x0810
+#define ENABLE_ACLK_IMEM_SMMU_SSS 0x0814
+#define ENABLE_ACLK_IMEM_SMMU_SLIMSSS 0x0818
+#define ENABLE_ACLK_IMEM_SMMU_RTIC 0x081c
+#define ENABLE_ACLK_IMEM_ARBG_TX 0x0820
+#define ENABLE_ACLK_IMEM_SMMU_ARBG_TX 0x0824
+#define ENABLE_PCLK_IMEM 0x0900
+#define ENABLE_PCLK_IMEM_SSS 0x0904
+#define ENABLE_PCLK_IMEM_SLIMSSS 0x0908
+#define ENABLE_PCLK_IMEM_RTIC 0x090c
+#define ENABLE_PCLK_IMEM_SMMU_SSS 0x0910
+#define ENABLE_PCLK_IMEM_SMMU_SLIMSSS 0x0914
+#define ENABLE_PCLK_IMEM_SMMU_RTIC 0x0918
+#define ENABLE_PCLK_IMEM_SMMU_ARGB_TX 0x091c
+
+static const unsigned long imem_clk_regs[] __initconst = {
+ ENABLE_ACLK_IMEM,
+ ENABLE_ACLK_IMEM_INT_MEM,
+ ENABLE_ACLK_IMEM_SSS,
+ ENABLE_ACLK_IMEM_SLIMSSS,
+ ENABLE_ACLK_IMEM_RTIC,
+ ENABLE_ACLK_IMEM_SMMU_SSS,
+ ENABLE_ACLK_IMEM_SMMU_SLIMSSS,
+ ENABLE_ACLK_IMEM_SMMU_RTIC,
+ ENABLE_ACLK_IMEM_ARBG_TX,
+ ENABLE_ACLK_IMEM_SMMU_ARBG_TX,
+ ENABLE_PCLK_IMEM,
+ ENABLE_PCLK_IMEM_SSS,
+ ENABLE_PCLK_IMEM_SLIMSSS,
+ ENABLE_PCLK_IMEM_RTIC,
+ ENABLE_PCLK_IMEM_SMMU_SSS,
+ ENABLE_PCLK_IMEM_SMMU_SLIMSSS,
+ ENABLE_PCLK_IMEM_SMMU_RTIC,
+ ENABLE_PCLK_IMEM_SMMU_ARGB_TX,
+};
+
+static const struct samsung_gate_clock imem_gate_clks[] __initconst = {
+ /* ENABLE_ACLK_IMEM */
+ GATE(CLK_ACLK_AXI2AHB_IMEMH, "aclk_axi2ahb_imemh", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 24, 0, 0),
+ GATE(CLK_ACLK_AXIDS_SROMC, "aclk_axids_sromc", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 23, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_SROMC, "aclk_sromc", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 22, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_BTS_ARBG_TX, "aclk_bts_arbg_tx", "aclk_imem_266",
+ ENABLE_ACLK_IMEM, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_ASYNCAXI_IMEMX, "aclk_asyncaxi_imemx", "aclk_imem_266",
+ ENABLE_ACLK_IMEM, 20, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_AXIUS_IMEMX, "aclk_axius_imemx", "aclk_imem_266",
+ ENABLE_ACLK_IMEM, 19, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_XIU_IMEMX, "aclk_xiu_imemx", "aclk_imem_266",
+ ENABLE_ACLK_IMEM, 18, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_ASYNCAXI_SSSX, "aclk_asyncaxi_sssx", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM, 17, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_BTS_SLIMSSS, "aclk_bts_slimsss", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM, 15, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_BTS_SSS_DRAM, "aclk_bts_sss_dram", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM, 14, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_BTS_SSS_CCI, "aclk_bts_sss_cci", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM, 13, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_ALB_IMEM, "aclk_alb_imem", "aclk_imem_266",
+ ENABLE_ACLK_IMEM, 12, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_AXIDS_PIMEMX_IMEM1P, "aclk_axids_pimemx_imem1p", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 11, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_AXIDS_PIMEMX_IMEM0P, "aclk_axids_pimemx_imem0p", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 10, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_AXIDS_PIMEMX_GIC, "aclk_axids_pimemx_gic", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 9, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_ASYNCAHBM_SSS_ATLAS, "aclk_asyncahbm_sss_atlas", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM, 7, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_ASYNCAXIS_MIF_PIMEMX, "aclk_asyncaxis_mif_pimemx", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 6, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_AXI2APB_IMEM1P, "aclk_axi2apb_imem1p", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 5, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_AXI2APB_IMEM0P, "aclk_axi2apb_imem0p", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 4, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_XIU_SSSX, "aclk_xiu_sssx", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM, 3, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_XIU_PIMEMX, "aclk_xiu_pimemx", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 2, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_IMEMND_266, "aclk_imemnd_266", "aclk_imem_266",
+ ENABLE_ACLK_IMEM, 1, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_GIC, "aclk_gic", "aclk_imem_200",
+ ENABLE_ACLK_IMEM, 0, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_ACLK_IMEM_INT_MEM */
+ GATE(CLK_ACLK_INT_MEM, "aclk_int_mem", "aclk_imem_200",
+ ENABLE_ACLK_IMEM_INT_MEM, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_IMEM_SSS */
+ GATE(CLK_ACLK_SSS, "aclk_sss", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SSS, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_IMEM_SLIMSSS */
+ GATE(CLK_ACLK_SLIMSSS, "aclk_slimsss", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_IMEM_RTIC */
+ GATE(CLK_ACLK_RTIC, "aclk_rtic", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_RTIC, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_SMMU_SSS */
+ GATE(CLK_ACLK_SMMU_SSS_DRAM, "aclk_smmu_sss_dram", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SMMU_SSS, 1, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_SMMU_SSS_CCI, "aclk_smmu_sss_cci", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SMMU_SSS, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_SMMU_SLIMSSS */
+ GATE(CLK_ACLK_SMMU_SLIMSSS, "aclk_smmu_slimsss", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SMMU_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_SMMU_RTIC */
+ GATE(CLK_ACLK_SMMU_RTIC, "aclk_smmu_rtic", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SMMU_RTIC, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_IMEM_ARBG_TX */
+ GATE(CLK_ACLK_ARBG_TX, "aclk_arbg_tx", "aclk_imem_266",
+ ENABLE_ACLK_IMEM_ARBG_TX, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_ACLK_IMEM_SMMU_ARBG_TX */
+ GATE(CLK_ACLK_SMMU_ARBG_TX, "aclk_smmu_arbg_tx", "aclk_imem_266",
+ ENABLE_ACLK_IMEM_SMMU_ARBG_TX, 0, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_PCLK_IMEM */
+ GATE(CLK_PCLK_GPIO_IMEM, "pclk_gpio_imem", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 17, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_ASYNCAXI_IMEMX, "pclk_asyncaxi_imemx", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 16, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_BTS_ARBG_TX, "pclk_bts_arbg_tx", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 15, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_ASYNCAPB_ARBG_TX, "pclk_asyncapb_arbg_tx", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 14, CLK_IGNORE_UNUSED, 0),
+
+ GATE(CLK_PCLK_BTS_SLIMSSS, "pclk_bts_slimsss", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 8, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_BTS_SSS_DRAM, "pclk_bts_sss_dram", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 7, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_BTS_SSS_CCI, "pclk_bts_sss_cci", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 6, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_ALB_IMEM, "pclk_alb_imem", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 5, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_PMU_IMEM, "pclk_pmu_imem", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 4, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_SYSREG_IMEM, "pclk_sysreg_imem", "aclk_imem_200",
+ ENABLE_PCLK_IMEM, 3, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_PCLK_IMEM_SSS */
+ GATE(CLK_PCLK_SSS, "pclk_sss", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SSS, 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),
+ /* ENABLE_PCLK_IMEM_RTIC */
+ GATE(CLK_PCLK_RTIC, "pclk_rtic", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_RTIC, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_PCLK_IMEM_SMMU_SSS */
+ GATE(CLK_PCLK_SMMU_SSS_DRAM, "pclk_smmu_sss_dram", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SMMU_SSS, 1, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_SMMU_SSS_CCI, "pclk_smmu_sss_cci", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SMMU_SSS, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_PCLK_IMEM_SMMU_SLIMSSS */
+ GATE(CLK_PCLK_SMMU_SLIMSSS, "pclk_smmu_slimsss", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SMMU_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_PCLK_IMEM_SMMU_RTIC */
+ GATE(CLK_PCLK_SMMU_RTIC, "pclk_sss", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SMMU_RTIC, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_PCLK_IMEM_SMMU_ARGB_TX */
+ GATE(CLK_PCLK_SMMU_ARBG_TX, "pclk_smmu_arbg_tx", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SMMU_ARGB_TX, 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),
+};
+
+static void __init exynos5433_cmu_imem_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &imem_cmu_info);
+}
+
+CLK_OF_DECLARE(exynos5433_cmu_imem, "samsung,exynos5433-cmu-imem",
+ exynos5433_cmu_imem_init);
+
/*
* Register offset definitions for CMU_G2D
*/
@@ -5648,6 +5834,9 @@ static const struct of_device_id exynos5433_cmu_of_match[] = {
}, {
.compatible = "samsung,exynos5433-cmu-hevc",
.data = &hevc_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-imem",
+ .data = &imem_cmu_info,
}, {
.compatible = "samsung,exynos5433-cmu-isp",
.data = &isp_cmu_info,
diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h
index 87bb2b017143..312d8810b56d 100644
--- a/include/dt-bindings/clock/exynos5433.h
+++ b/include/dt-bindings/clock/exynos5433.h
@@ -623,6 +623,61 @@
#define FSYS_NR_CLK 116
+/* CMU_IMEM */
+#define CLK_ACLK_SSS 1
+#define CLK_ACLK_SLIMSSS 2
+#define CLK_ACLK_RTIC 3
+#define CLK_ACLK_XIU_SSSX 4
+#define CLK_ACLK_ASYNCAHBM_SSS_ATLAS 5
+#define CLK_ACLK_ASYNCAXI_SSSX 6
+#define CLK_ACLK_BTS_SSS_CCI 7
+#define CLK_ACLK_BTS_SSS_DRAM 8
+#define CLK_ACLK_BTS_SLIMSSS 9
+#define CLK_ACLK_SMMU_SSS_CCI 10
+#define CLK_ACLK_SMMU_SSS_DRAM 11
+#define CLK_ACLK_SMMU_SLIMSSS 12
+#define CLK_ACLK_SMMU_RTIC 13
+#define CLK_ACLK_IMEMND_266 14
+#define CLK_ACLK_ALB_IMEM 15
+#define CLK_ACLK_XIU_IMEMX 16
+#define CLK_ACLK_AXIUS_IMEMX 17
+#define CLK_ACLK_ASYNCAXI_IMEMX 18
+#define CLK_ACLK_ARBG_TX 19
+#define CLK_ACLK_BTS_ARBG_TX 20
+#define CLK_ACLK_SMMU_ARBG_TX 21
+#define CLK_ACLK_GIC 22
+#define CLK_ACLK_INT_MEM 23
+#define CLK_ACLK_XIU_PIMEMX 24
+#define CLK_ACLK_AXI2APB_IMEM0P 25
+#define CLK_ACLK_AXI2APB_IMEM1P 26
+#define CLK_ACLK_ASYNCAXIS_MIF_PIMEMX 27
+#define CLK_ACLK_AXIDS_PIMEMX_GIC 28
+#define CLK_ACLK_AXIDS_PIMEMX_IMEM0P 29
+#define CLK_ACLK_AXIDS_PIMEMX_IMEM1P 30
+#define CLK_ACLK_SROMC 31
+#define CLK_ACLK_AXIDS_SROMC 32
+#define CLK_ACLK_AXI2AHB_IMEMH 33
+#define CLK_PCLK_SSS 34
+#define CLK_PCLK_SLIMSSS 35
+#define CLK_PCLK_RTIC 36
+#define CLK_PCLK_SYSREG_IMEM 37
+#define CLK_PCLK_PMU_IMEM 38
+#define CLK_PCLK_ALB_IMEM 39
+#define CLK_PCLK_BTS_SSS_CCI 40
+#define CLK_PCLK_BTS_SSS_DRAM 41
+#define CLK_PCLK_BTS_SLIMSSS 42
+#define CLK_PCLK_SMMU_SSS_CCI 43
+#define CLK_PCLK_SMMU_SSS_DRAM 44
+#define CLK_PCLK_SMMU_SLIMSSS 45
+#define CLK_PCLK_SMMU_RTIC 46
+#define CLK_PCLK_ASYNCAPB_ARBG_TX 47
+#define CLK_PCLK_BTS_ARBG_TX 48
+#define CLK_PCLK_SMMU_ARBG_TX 49
+#define CLK_PCLK_ASYNCAXI_IMEMX 50
+#define CLK_PCLK_GPIO_IMEM 51
+
+#define IMEM_NR_CLK 52
+
/* CMU_G2D */
#define CLK_MUX_ACLK_G2D_266_USER 1
#define CLK_MUX_ACLK_G2D_400_USER 2
--
2.19.1