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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-02-01 20:23:04 +0300
committerBjorn Andersson <andersson@kernel.org>2023-02-09 04:48:55 +0300
commit658c82caffa042b351f5a1b6325819297a951a04 (patch)
treee865809b99de3642070045d6ea4ac137f8505ad6 /drivers/clk
parent1519c0a9ab90a239c52d8a6d3e7ef78537868496 (diff)
downloadlinux-658c82caffa042b351f5a1b6325819297a951a04.tar.xz
clk: qcom: gpucc-sc7180: fix clk_dis_wait being programmed for CX GDSC
The gdsc_init() function will rewrite the CLK_DIS_WAIT field while registering the GDSC (writing the value 0x2 by default). This will override the setting done in the driver's probe function. Set cx_gdsc.clk_dis_wait_val to 8 to follow the intention of the probe function. Fixes: 745ff069a49c ("clk: qcom: Add graphics clock controller driver for SC7180") Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230201172305.993146-1-dmitry.baryshkov@linaro.org
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/qcom/gpucc-sc7180.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/clk/qcom/gpucc-sc7180.c b/drivers/clk/qcom/gpucc-sc7180.c
index c0b2c7af5f93..3f92f0b43be6 100644
--- a/drivers/clk/qcom/gpucc-sc7180.c
+++ b/drivers/clk/qcom/gpucc-sc7180.c
@@ -21,8 +21,6 @@
#define CX_GMU_CBCR_SLEEP_SHIFT 4
#define CX_GMU_CBCR_WAKE_MASK 0xF
#define CX_GMU_CBCR_WAKE_SHIFT 8
-#define CLK_DIS_WAIT_SHIFT 12
-#define CLK_DIS_WAIT_MASK (0xf << CLK_DIS_WAIT_SHIFT)
enum {
P_BI_TCXO,
@@ -160,6 +158,7 @@ static struct clk_branch gpu_cc_cxo_clk = {
static struct gdsc cx_gdsc = {
.gdscr = 0x106c,
.gds_hw_ctrl = 0x1540,
+ .clk_dis_wait_val = 8,
.pd = {
.name = "cx_gdsc",
},
@@ -242,10 +241,6 @@ static int gpu_cc_sc7180_probe(struct platform_device *pdev)
value = 0xF << CX_GMU_CBCR_WAKE_SHIFT | 0xF << CX_GMU_CBCR_SLEEP_SHIFT;
regmap_update_bits(regmap, 0x1098, mask, value);
- /* Configure clk_dis_wait for gpu_cx_gdsc */
- regmap_update_bits(regmap, 0x106c, CLK_DIS_WAIT_MASK,
- 8 << CLK_DIS_WAIT_SHIFT);
-
return qcom_cc_really_probe(pdev, &gpu_cc_sc7180_desc, regmap);
}