Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Bjorn Andersson <> | Date | Thu, 21 Dec 2023 20:39:24 -0800 | Subject | [PATCH v2 3/8] clk: qcom: gpucc-sc8280xp: Add external supply for GX gdsc |
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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@linaro.org> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> --- 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
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