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authorTaniya Das <tdas@codeaurora.org>2020-12-21 19:03:36 +0100
committerStephen Boyd <sboyd@kernel.org>2021-01-12 20:25:19 +0100
commit98829137a6a04785c8812670a7fa16d7dd59f05a (patch)
tree4ab33e339b0059b8738390c14edfb93e011ef632 /drivers/clk/qcom/gcc-sc7180.c
parentLinux 5.11-rc1 (diff)
downloadlinux-98829137a6a04785c8812670a7fa16d7dd59f05a.tar.xz
linux-98829137a6a04785c8812670a7fa16d7dd59f05a.zip
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 <sboyd@kernel.org> Fixes: 8d4025943e13 ("clk: qcom: camcc-sc7180: Use runtime PM ops instead of clk ones") Signed-off-by: Taniya Das <tdas@codeaurora.org> Link: https://lore.kernel.org/r/1608573816-1465-1-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/qcom/gcc-sc7180.c')
-rw-r--r--drivers/clk/qcom/gcc-sc7180.c21
1 files changed, 3 insertions, 18 deletions
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));