clk: samsung: exynoautov9: do not define number of clocks in bindings
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tue, 8 Aug 2023 08:27:37 +0000 (10:27 +0200)
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tue, 15 Aug 2023 05:49:48 +0000 (07:49 +0200)
Number of clocks supported by Linux drivers might vary - sometimes we
add new clocks, not exposed previously.  Therefore these numbers of
clocks should not be in the bindings, as that prevents changing them.

Define number of clocks per each clock controller inside the driver
directly.

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/20230808082738.122804-11-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
drivers/clk/samsung/clk-exynosautov9.c

index 7b16320..0715fce 100644 (file)
 #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_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) */
@@ -943,7 +954,7 @@ 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 +1014,7 @@ 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",
@@ -1061,7 +1072,7 @@ 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",
@@ -1301,7 +1312,7 @@ 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 +1439,7 @@ 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 +1506,7 @@ 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 +1761,7 @@ 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 +2016,7 @@ 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 +2063,7 @@ 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",