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authorTaniya Das <quic_tdas@quicinc.com>2024-06-12 16:38:26 +0530
committerBjorn Andersson <andersson@kernel.org>2024-06-23 17:14:05 -0500
commit211681998d706d1e0fff6b62f89efcdf29c24978 (patch)
tree7a64dd0d47aa010574434dfe985d7f1476e79dd0 /drivers/clk
parentdff68b2f74547617dbb75d0d12f404877ec8f8ce (diff)
clk: qcom: gpucc-sa8775p: Update wait_val fields for GPU GDSC's
Update wait_val fields as per the default hardware values of the GDSC as otherwise it would lead to GDSC FSM state stuck causing power on/off failures of the GSDC. Fixes: 0afa16afc36d ("clk: qcom: add the GPUCC driver for sa8775p") Signed-off-by: Taniya Das <quic_tdas@quicinc.com> Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240612-sa8775p-v2-gcc-gpucc-fixes-v2-6-adcc756a23df@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/qcom/gpucc-sa8775p.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gpucc-sa8775p.c b/drivers/clk/qcom/gpucc-sa8775p.c
index 6abcdf357c34..f8a8ac343d70 100644
--- a/drivers/clk/qcom/gpucc-sa8775p.c
+++ b/drivers/clk/qcom/gpucc-sa8775p.c
@@ -523,6 +523,9 @@ static struct clk_regmap *gpu_cc_sa8775p_clocks[] = {
static struct gdsc cx_gdsc = {
.gdscr = 0x9108,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.gds_hw_ctrl = 0x953c,
.pd = {
.name = "cx_gdsc",
@@ -533,6 +536,9 @@ static struct gdsc cx_gdsc = {
static struct gdsc gx_gdsc = {
.gdscr = 0x905c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "gx_gdsc",
.power_on = gdsc_gx_do_nothing_enable,