From: Sylwester Nawrocki Date: Fri, 1 Mar 2019 15:44:21 +0000 (+0100) Subject: clk: samsung: Add CLK_IGNORE_UNUSED for Exynos5433 ABB, ASV_TB clocks X-Git-Tag: submit/tizen/20190329.020226~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=81b35ee6c4a2d5b28d9a0c2405735ab9cd216df3;p=platform%2Fkernel%2Flinux-exynos.git clk: samsung: Add CLK_IGNORE_UNUSED for Exynos5433 ABB, ASV_TB clocks Prevent disabling these clocks by the kernel until proper support is added to the ASV driver. With current code this patch is not necessarily required, because exynos_asv_init() is being called before unused clocks get disabled by clk core. However, things may break when the timings change for any reason. This patch has been tested after changing initcall type in exynos-asv.c: -late_initcall(exynos_asv_init) +late_initcall_sync(exynos_asv_init) Change-Id: I513ff391bece219318020c0bcca07e2a7938a175 Signed-off-by: Sylwester Nawrocki --- diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 7e6c0c9397a9..32ef8d6161ea 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -1460,7 +1460,7 @@ static const struct samsung_gate_clock mif_gate_clks[] __initconst = { GATE(CLK_PCLK_GPIO_ALIVE, "pclk_gpio_alive", "div_aclk_mif_133", ENABLE_PCLK_MIF, 8, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_ABB, "pclk_abb", "div_aclk_mif_133", - ENABLE_PCLK_MIF, 7, 0, 0), + ENABLE_PCLK_MIF, 7, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_PMU_APBIF, "pclk_pmu_apbif", "div_aclk_mif_133", ENABLE_PCLK_MIF, 6, CLK_IGNORE_UNUSED, 0), GATE(CLK_PCLK_DDR_PHY1, "pclk_ddr_phy1", "div_aclk_mif_133", @@ -1894,7 +1894,7 @@ static const struct samsung_gate_clock peris_gate_clks[] __initconst = { /* ENABLE_SCLK_PERIS */ GATE(CLK_SCLK_ASV_TB, "sclk_asv_tb", "oscclk_efuse_common", - ENABLE_SCLK_PERIS, 10, 0, 0), + ENABLE_SCLK_PERIS, 10, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_TMU1, "sclk_tmu1", "oscclk_efuse_common", ENABLE_SCLK_PERIS, 4, 0, 0), GATE(CLK_SCLK_TMU0, "sclk_tmu0", "oscclk_efuse_common",