On SA8295P and SA8540P the GFX rail is powered by a dedicated external
regulator, instead of the rpmh-controlled "gfx.lvl".
Define the "vdd-gfx" as the supply regulator for the GDSC, to cause the
gdsc logic to look for, and control, this external power supply.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
---
drivers/clk/qcom/gpucc-sc8280xp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/qcom/gpucc-sc8280xp.c b/drivers/clk/qcom/gpucc-sc8280xp.c
index 8e147ee294ee..e2b3bc000c71 100644
--- a/drivers/clk/qcom/gpucc-sc8280xp.c
+++ b/drivers/clk/qcom/gpucc-sc8280xp.c
@@ -399,6 +399,7 @@ static struct gdsc gx_gdsc = {
},
.pwrsts = PWRSTS_OFF_ON,
.flags = CLAMP_IO | RETAIN_FF_ENABLE,
+ .supply = "vdd-gfx",
};
static struct gdsc *gpu_cc_sc8280xp_gdscs[] = {
--
2.25.1
