From 98829137a6a04785c8812670a7fa16d7dd59f05a Mon Sep 17 00:00:00 2001 From: Taniya Das Date: Mon, 21 Dec 2020 23:33:36 +0530 Subject: clk: qcom: gcc-sc7180: Mark the camera abh clock always ON The camera clock controller requires the AHB clock, the driver when moved to use the pm_runtime_get() API, the camera ahb clock failed turn on before access, thus mark it as always ON. Reported-by: Stephen Boyd Fixes: 8d4025943e13 ("clk: qcom: camcc-sc7180: Use runtime PM ops instead of clk ones") Signed-off-by: Taniya Das Link: https://lore.kernel.org/r/1608573816-1465-1-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-sc7180.c | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-) (limited to 'drivers/clk') diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c index d82d725ac231..b05901b24917 100644 --- a/drivers/clk/qcom/gcc-sc7180.c +++ b/drivers/clk/qcom/gcc-sc7180.c @@ -891,21 +891,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = { }, }; -static struct clk_branch gcc_camera_ahb_clk = { - .halt_reg = 0xb008, - .halt_check = BRANCH_HALT, - .hwcg_reg = 0xb008, - .hwcg_bit = 1, - .clkr = { - .enable_reg = 0xb008, - .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ - .name = "gcc_camera_ahb_clk", - .ops = &clk_branch2_ops, - }, - }, -}; - static struct clk_branch gcc_camera_hf_axi_clk = { .halt_reg = 0xb020, .halt_check = BRANCH_HALT, @@ -2317,7 +2302,6 @@ static struct clk_regmap *gcc_sc7180_clocks[] = { [GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr, [GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr, [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr, - [GCC_CAMERA_AHB_CLK] = &gcc_camera_ahb_clk.clkr, [GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr, [GCC_CAMERA_THROTTLE_HF_AXI_CLK] = &gcc_camera_throttle_hf_axi_clk.clkr, [GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr, @@ -2519,11 +2503,12 @@ static int gcc_sc7180_probe(struct platform_device *pdev) /* * Keep the clocks always-ON - * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_DISP_AHB_CLK - * GCC_GPU_CFG_AHB_CLK + * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_CAMERA_AHB_CLK, + * GCC_DISP_AHB_CLK, GCC_GPU_CFG_AHB_CLK */ regmap_update_bits(regmap, 0x48004, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x0b004, BIT(0), BIT(0)); + regmap_update_bits(regmap, 0x0b008, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x0b00c, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0)); -- cgit v1.2.3 From 73f6b7ed9835ad9f953aebd60dd720aabc487b81 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 30 Dec 2020 16:52:25 +0100 Subject: clk: imx: fix Kconfig warning for i.MX SCU clk A previous patch introduced a harmless randconfig warning: WARNING: unmet direct dependencies detected for MXC_CLK_SCU Depends on [n]: COMMON_CLK [=y] && ARCH_MXC [=n] && IMX_SCU [=y] && HAVE_ARM_SMCCC [=y] Selected by [m]: - CLK_IMX8QXP [=m] && COMMON_CLK [=y] && (ARCH_MXC [=n] && ARM64 [=y] || COMPILE_TEST [=y]) && IMX_SCU [=y] && HAVE_ARM_SMCCC [=y] Since the symbol is now hidden and only selected by other symbols, just remove the dependencies and require the other drivers to get it right. Fixes: 6247e31b7530 ("clk: imx: scu: fix MXC_CLK_SCU module build break") Reported-by: Anders Roxell Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20201230155244.981757-1-arnd@kernel.org Signed-off-by: Stephen Boyd --- drivers/clk/imx/Kconfig | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/clk') diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index 3061896503f3..47d9ec3abd2f 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -6,8 +6,6 @@ config MXC_CLK config MXC_CLK_SCU tristate - depends on ARCH_MXC - depends on IMX_SCU && HAVE_ARM_SMCCC config CLK_IMX1 def_bool SOC_IMX1 -- cgit v1.2.3 From fd2383093593b23f8814a879093b746e502fe3cf Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 9 Jan 2021 04:33:14 +0300 Subject: clk: qcom: gcc-sm250: Use floor ops for sdcc clks Followup to the commits 5e4b7e82d497 ("clk: qcom: gcc-sdm845: Use floor ops for sdcc clks") and 6d37a8d19283 ("clk: qcom: gcc-sc7180: Use floor ops for sdcc clks"). Use floor ops for sdcc clocks on sm8250. Signed-off-by: Dmitry Baryshkov Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250") Link: https://lore.kernel.org/r/20210109013314.3443134-1-dmitry.baryshkov@linaro.org Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-sm8250.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/clk') diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c index 6cb6617b8d88..ab594a0f0c40 100644 --- a/drivers/clk/qcom/gcc-sm8250.c +++ b/drivers/clk/qcom/gcc-sm8250.c @@ -722,7 +722,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .name = "gcc_sdcc2_apps_clk_src", .parent_data = gcc_parent_data_4, .num_parents = 5, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -745,7 +745,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = { .name = "gcc_sdcc4_apps_clk_src", .parent_data = gcc_parent_data_0, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; -- cgit v1.2.3 From c361c5a6c559d1e0a2717abe9162a71aa602954f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Sun, 3 Jan 2021 14:54:53 +0100 Subject: clk: mmp2: fix build without CONFIG_PM pm_clk_suspend()/pm_clk_resume() are defined as NULL pointers rather than empty inline stubs without CONFIG_PM: drivers/clk/mmp/clk-audio.c:402:16: error: called object type 'void *' is not a function or function pointer pm_clk_suspend(dev); drivers/clk/mmp/clk-audio.c:411:15: error: called object type 'void *' is not a function or function pointer pm_clk_resume(dev); I tried redefining the helper functions, but that caused additional problems. This is the simple solution of replacing the __maybe_unused trick with an #ifdef. Fixes: 725262d29139 ("clk: mmp2: Add audio clock controller driver") Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20210103135503.3668784-1-arnd@kernel.org Signed-off-by: Stephen Boyd --- drivers/clk/mmp/clk-audio.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/clk') diff --git a/drivers/clk/mmp/clk-audio.c b/drivers/clk/mmp/clk-audio.c index eea69d498bd2..7aa7f4a9564f 100644 --- a/drivers/clk/mmp/clk-audio.c +++ b/drivers/clk/mmp/clk-audio.c @@ -392,7 +392,8 @@ static int mmp2_audio_clk_remove(struct platform_device *pdev) return 0; } -static int __maybe_unused mmp2_audio_clk_suspend(struct device *dev) +#ifdef CONFIG_PM +static int mmp2_audio_clk_suspend(struct device *dev) { struct mmp2_audio_clk *priv = dev_get_drvdata(dev); @@ -404,7 +405,7 @@ static int __maybe_unused mmp2_audio_clk_suspend(struct device *dev) return 0; } -static int __maybe_unused mmp2_audio_clk_resume(struct device *dev) +static int mmp2_audio_clk_resume(struct device *dev) { struct mmp2_audio_clk *priv = dev_get_drvdata(dev); @@ -415,6 +416,7 @@ static int __maybe_unused mmp2_audio_clk_resume(struct device *dev) return 0; } +#endif static const struct dev_pm_ops mmp2_audio_clk_pm_ops = { SET_RUNTIME_PM_OPS(mmp2_audio_clk_suspend, mmp2_audio_clk_resume, NULL) -- cgit v1.2.3