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path: root/drivers/clk/samsung/clk-exynosautov9.c
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Diffstat (limited to 'drivers/clk/samsung/clk-exynosautov9.c')
-rw-r--r--drivers/clk/samsung/clk-exynosautov9.c124
1 files changed, 108 insertions, 16 deletions
diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c
index 7b16320bba66..e4d7c7b96aa8 100644
--- a/drivers/clk/samsung/clk-exynosautov9.c
+++ b/drivers/clk/samsung/clk-exynosautov9.c
@@ -6,11 +6,9 @@
* Common Clock Framework support for ExynosAuto V9 SoC.
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <dt-bindings/clock/samsung,exynosautov9.h>
@@ -18,6 +16,18 @@
#include "clk.h"
#include "clk-exynos-arm64.h"
+/* NOTE: Must be equal to the last clock ID increased by one */
+#define CLKS_NR_TOP (GOUT_CLKCMU_PERIS_BUS + 1)
+#define CLKS_NR_BUSMC (CLK_GOUT_BUSMC_SPDMA_PCLK + 1)
+#define CLKS_NR_CORE (CLK_GOUT_CORE_CMU_CORE_PCLK + 1)
+#define CLKS_NR_DPUM (CLK_GOUT_DPUM_SYSMMU_D3_CLK + 1)
+#define CLKS_NR_FSYS0 (CLK_GOUT_FSYS0_PCIE_GEN3B_4L_CLK + 1)
+#define CLKS_NR_FSYS1 (CLK_GOUT_FSYS1_USB30_1_ACLK + 1)
+#define CLKS_NR_FSYS2 (CLK_GOUT_FSYS2_UFS_EMBD1_UNIPRO + 1)
+#define CLKS_NR_PERIC0 (CLK_GOUT_PERIC0_PCLK_11 + 1)
+#define CLKS_NR_PERIC1 (CLK_GOUT_PERIC1_PCLK_11 + 1)
+#define CLKS_NR_PERIS (CLK_GOUT_WDT_CLUSTER1 + 1)
+
/* ---- CMU_TOP ------------------------------------------------------------ */
/* Register Offset definitions for CMU_TOP (0x1b240000) */
@@ -343,13 +353,13 @@ static const struct samsung_pll_clock top_pll_clks[] __initconst = {
/* CMU_TOP_PURECLKCOMP */
PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED0, PLL_CON3_PLL_SHARED0, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared1_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED1_PLL, "fout_shared1_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED1, PLL_CON3_PLL_SHARED1, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared2_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED2_PLL, "fout_shared2_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED2, PLL_CON3_PLL_SHARED2, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared3_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED3_PLL, "fout_shared3_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED3, PLL_CON3_PLL_SHARED3, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared4_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED4_PLL, "fout_shared4_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED4, PLL_CON3_PLL_SHARED4, NULL),
};
@@ -943,7 +953,7 @@ static const struct samsung_cmu_info top_cmu_info __initconst = {
.nr_fixed_factor_clks = ARRAY_SIZE(top_fixed_factor_clks),
.gate_clks = top_gate_clks,
.nr_gate_clks = ARRAY_SIZE(top_gate_clks),
- .nr_clk_ids = TOP_NR_CLK,
+ .nr_clk_ids = CLKS_NR_TOP,
.clk_regs = top_clk_regs,
.nr_clk_regs = ARRAY_SIZE(top_clk_regs),
};
@@ -1003,7 +1013,7 @@ static const struct samsung_cmu_info busmc_cmu_info __initconst = {
.nr_div_clks = ARRAY_SIZE(busmc_div_clks),
.gate_clks = busmc_gate_clks,
.nr_gate_clks = ARRAY_SIZE(busmc_gate_clks),
- .nr_clk_ids = BUSMC_NR_CLK,
+ .nr_clk_ids = CLKS_NR_BUSMC,
.clk_regs = busmc_clk_regs,
.nr_clk_regs = ARRAY_SIZE(busmc_clk_regs),
.clk_name = "dout_clkcmu_busmc_bus",
@@ -1061,12 +1071,91 @@ static const struct samsung_cmu_info core_cmu_info __initconst = {
.nr_div_clks = ARRAY_SIZE(core_div_clks),
.gate_clks = core_gate_clks,
.nr_gate_clks = ARRAY_SIZE(core_gate_clks),
- .nr_clk_ids = CORE_NR_CLK,
+ .nr_clk_ids = CLKS_NR_CORE,
.clk_regs = core_clk_regs,
.nr_clk_regs = ARRAY_SIZE(core_clk_regs),
.clk_name = "dout_clkcmu_core_bus",
};
+/* ---- CMU_DPUM ---------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_DPUM (0x18c00000) */
+#define PLL_CON0_MUX_CLKCMU_DPUM_BUS_USER 0x0600
+#define CLK_CON_DIV_DIV_CLK_DPUM_BUSP 0x1800
+#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DECON 0x202c
+#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DMA 0x2030
+#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DPP 0x2034
+#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D0_DPUM_IPCLKPORT_CLK_S1 0x207c
+#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D1_DPUM_IPCLKPORT_CLK_S1 0x2084
+#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D2_DPUM_IPCLKPORT_CLK_S1 0x208c
+#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D3_DPUM_IPCLKPORT_CLK_S1 0x2094
+
+static const unsigned long dpum_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLKCMU_DPUM_BUS_USER,
+ CLK_CON_DIV_DIV_CLK_DPUM_BUSP,
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DECON,
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DMA,
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DPP,
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D0_DPUM_IPCLKPORT_CLK_S1,
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D1_DPUM_IPCLKPORT_CLK_S1,
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D2_DPUM_IPCLKPORT_CLK_S1,
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D3_DPUM_IPCLKPORT_CLK_S1,
+};
+
+PNAME(mout_dpum_bus_user_p) = { "oscclk", "dout_clkcmu_dpum_bus" };
+
+static const struct samsung_mux_clock dpum_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_DPUM_BUS_USER, "mout_dpum_bus_user",
+ mout_dpum_bus_user_p, PLL_CON0_MUX_CLKCMU_DPUM_BUS_USER, 4, 1),
+};
+
+static const struct samsung_div_clock dpum_div_clks[] __initconst = {
+ DIV(CLK_DOUT_DPUM_BUSP, "dout_dpum_busp", "mout_dpum_bus_user",
+ CLK_CON_DIV_DIV_CLK_DPUM_BUSP, 0, 3),
+};
+
+static const struct samsung_gate_clock dpum_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_DPUM_ACLK_DECON, "gout_dpum_decon_aclk",
+ "mout_dpum_bus_user",
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DECON, 21,
+ 0, 0),
+ GATE(CLK_GOUT_DPUM_ACLK_DMA, "gout_dpum_dma_aclk", "mout_dpum_bus_user",
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DMA, 21,
+ 0, 0),
+ GATE(CLK_GOUT_DPUM_ACLK_DPP, "gout_dpum_dpp_aclk", "mout_dpum_bus_user",
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DPP, 21,
+ 0, 0),
+ GATE(CLK_GOUT_DPUM_SYSMMU_D0_CLK, "gout_dpum_sysmmu_d0_clk",
+ "mout_dpum_bus_user",
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D0_DPUM_IPCLKPORT_CLK_S1, 21,
+ 0, 0),
+ GATE(CLK_GOUT_DPUM_SYSMMU_D1_CLK, "gout_dpum_sysmmu_d1_clk",
+ "mout_dpum_bus_user",
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D1_DPUM_IPCLKPORT_CLK_S1, 21,
+ 0, 0),
+ GATE(CLK_GOUT_DPUM_SYSMMU_D2_CLK, "gout_dpum_sysmmu_d2_clk",
+ "mout_dpum_bus_user",
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D2_DPUM_IPCLKPORT_CLK_S1, 21,
+ 0, 0),
+ GATE(CLK_GOUT_DPUM_SYSMMU_D3_CLK, "gout_dpum_sysmmu_d3_clk",
+ "mout_dpum_bus_user",
+ CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D3_DPUM_IPCLKPORT_CLK_S1, 21,
+ 0, 0),
+};
+
+static const struct samsung_cmu_info dpum_cmu_info __initconst = {
+ .mux_clks = dpum_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(dpum_mux_clks),
+ .div_clks = dpum_div_clks,
+ .nr_div_clks = ARRAY_SIZE(dpum_div_clks),
+ .gate_clks = dpum_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(dpum_gate_clks),
+ .nr_clk_ids = CLKS_NR_DPUM,
+ .clk_regs = dpum_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(dpum_clk_regs),
+ .clk_name = "bus",
+};
+
/* ---- CMU_FSYS0 ---------------------------------------------------------- */
/* Register Offset definitions for CMU_FSYS2 (0x17700000) */
@@ -1301,7 +1390,7 @@ static const struct samsung_cmu_info fsys0_cmu_info __initconst = {
.nr_mux_clks = ARRAY_SIZE(fsys0_mux_clks),
.gate_clks = fsys0_gate_clks,
.nr_gate_clks = ARRAY_SIZE(fsys0_gate_clks),
- .nr_clk_ids = FSYS0_NR_CLK,
+ .nr_clk_ids = CLKS_NR_FSYS0,
.clk_regs = fsys0_clk_regs,
.nr_clk_regs = ARRAY_SIZE(fsys0_clk_regs),
.clk_name = "dout_clkcmu_fsys0_bus",
@@ -1428,7 +1517,7 @@ static const struct samsung_cmu_info fsys1_cmu_info __initconst = {
.nr_div_clks = ARRAY_SIZE(fsys1_div_clks),
.gate_clks = fsys1_gate_clks,
.nr_gate_clks = ARRAY_SIZE(fsys1_gate_clks),
- .nr_clk_ids = FSYS1_NR_CLK,
+ .nr_clk_ids = CLKS_NR_FSYS1,
.clk_regs = fsys1_clk_regs,
.nr_clk_regs = ARRAY_SIZE(fsys1_clk_regs),
.clk_name = "dout_clkcmu_fsys1_bus",
@@ -1495,7 +1584,7 @@ static const struct samsung_cmu_info fsys2_cmu_info __initconst = {
.nr_mux_clks = ARRAY_SIZE(fsys2_mux_clks),
.gate_clks = fsys2_gate_clks,
.nr_gate_clks = ARRAY_SIZE(fsys2_gate_clks),
- .nr_clk_ids = FSYS2_NR_CLK,
+ .nr_clk_ids = CLKS_NR_FSYS2,
.clk_regs = fsys2_clk_regs,
.nr_clk_regs = ARRAY_SIZE(fsys2_clk_regs),
.clk_name = "dout_clkcmu_fsys2_bus",
@@ -1750,7 +1839,7 @@ static const struct samsung_cmu_info peric0_cmu_info __initconst = {
.nr_div_clks = ARRAY_SIZE(peric0_div_clks),
.gate_clks = peric0_gate_clks,
.nr_gate_clks = ARRAY_SIZE(peric0_gate_clks),
- .nr_clk_ids = PERIC0_NR_CLK,
+ .nr_clk_ids = CLKS_NR_PERIC0,
.clk_regs = peric0_clk_regs,
.nr_clk_regs = ARRAY_SIZE(peric0_clk_regs),
.clk_name = "dout_clkcmu_peric0_bus",
@@ -2005,7 +2094,7 @@ static const struct samsung_cmu_info peric1_cmu_info __initconst = {
.nr_div_clks = ARRAY_SIZE(peric1_div_clks),
.gate_clks = peric1_gate_clks,
.nr_gate_clks = ARRAY_SIZE(peric1_gate_clks),
- .nr_clk_ids = PERIC1_NR_CLK,
+ .nr_clk_ids = CLKS_NR_PERIC1,
.clk_regs = peric1_clk_regs,
.nr_clk_regs = ARRAY_SIZE(peric1_clk_regs),
.clk_name = "dout_clkcmu_peric1_bus",
@@ -2052,7 +2141,7 @@ static const struct samsung_cmu_info peris_cmu_info __initconst = {
.nr_mux_clks = ARRAY_SIZE(peris_mux_clks),
.gate_clks = peris_gate_clks,
.nr_gate_clks = ARRAY_SIZE(peris_gate_clks),
- .nr_clk_ids = PERIS_NR_CLK,
+ .nr_clk_ids = CLKS_NR_PERIS,
.clk_regs = peris_clk_regs,
.nr_clk_regs = ARRAY_SIZE(peris_clk_regs),
.clk_name = "dout_clkcmu_peris_bus",
@@ -2077,6 +2166,9 @@ static const struct of_device_id exynosautov9_cmu_of_match[] = {
.compatible = "samsung,exynosautov9-cmu-core",
.data = &core_cmu_info,
}, {
+ .compatible = "samsung,exynosautov9-cmu-dpum",
+ .data = &dpum_cmu_info,
+ }, {
.compatible = "samsung,exynosautov9-cmu-fsys0",
.data = &fsys0_cmu_info,
}, {