clk: samsung: exynos3250: do not define number of clocks in bindings
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tue, 8 Aug 2023 08:27:28 +0000 (10:27 +0200)
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tue, 15 Aug 2023 05:48:20 +0000 (07:48 +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/20230808082738.122804-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
drivers/clk/samsung/clk-exynos3250.c

index 6cc65cc..a024616 100644 (file)
 #define PWR_CTRL1_USE_CORE1_WFI                        (1 << 1)
 #define PWR_CTRL1_USE_CORE0_WFI                        (1 << 0)
 
+/* NOTE: Must be equal to the last clock ID increased by one */
+#define CLKS_NR_MAIN                           (CLK_SCLK_MMC2 + 1)
+#define CLKS_NR_DMC                            (CLK_DIV_DMCD + 1)
+#define CLKS_NR_ISP                            (CLK_SCLK_MPWM_ISP + 1)
+
 static const unsigned long exynos3250_cmu_clk_regs[] __initconst = {
        SRC_LEFTBUS,
        DIV_LEFTBUS,
@@ -807,7 +812,7 @@ static const struct samsung_cmu_info cmu_info __initconst = {
        .nr_fixed_factor_clks   = ARRAY_SIZE(fixed_factor_clks),
        .cpu_clks               = exynos3250_cpu_clks,
        .nr_cpu_clks            = ARRAY_SIZE(exynos3250_cpu_clks),
-       .nr_clk_ids             = CLK_NR_CLKS,
+       .nr_clk_ids             = CLKS_NR_MAIN,
        .clk_regs               = exynos3250_cmu_clk_regs,
        .nr_clk_regs            = ARRAY_SIZE(exynos3250_cmu_clk_regs),
 };
@@ -923,7 +928,7 @@ static const struct samsung_cmu_info dmc_cmu_info __initconst = {
        .nr_mux_clks            = ARRAY_SIZE(dmc_mux_clks),
        .div_clks               = dmc_div_clks,
        .nr_div_clks            = ARRAY_SIZE(dmc_div_clks),
-       .nr_clk_ids             = NR_CLKS_DMC,
+       .nr_clk_ids             = CLKS_NR_DMC,
        .clk_regs               = exynos3250_cmu_dmc_clk_regs,
        .nr_clk_regs            = ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs),
 };
@@ -1067,7 +1072,7 @@ static const struct samsung_cmu_info isp_cmu_info __initconst = {
        .nr_div_clks    = ARRAY_SIZE(isp_div_clks),
        .gate_clks      = isp_gate_clks,
        .nr_gate_clks   = ARRAY_SIZE(isp_gate_clks),
-       .nr_clk_ids     = NR_CLKS_ISP,
+       .nr_clk_ids     = CLKS_NR_ISP,
 };
 
 static int __init exynos3250_cmu_isp_probe(struct platform_device *pdev)