[PATCH RFC 07/24] arm64: dts: qcom: sa8540p: Describe GPU_CC power plumbing requirements

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From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

A number of power rails must be powered on in order for GPU_CC to
function. Ensure that's conveyed to the OS.

Fixes: eec51ab2fd6f ("arm64: dts: qcom: sc8280xp: Add GPU related nodes")
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sa8540p.dtsi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sa8540p.dtsi b/arch/arm64/boot/dts/qcom/sa8540p.dtsi
index 23888029cc117956d8531c423c3249e897ede0d9..96fac8b20cffcce2670d71499d5b9831dfcdcc94 100644
--- a/arch/arm64/boot/dts/qcom/sa8540p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8540p.dtsi
@@ -168,8 +168,12 @@ opp-2592000000 {
 };
 
 &gpucc {
+	compatible = "qcom,sa8540p-gpucc", "qcom,sc8280xp-gpucc";
+
 	/* SA8295P and SA8540P doesn't provide gfx.lvl */
-	/delete-property/ power-domains;
+	power-domains = <&rpmhpd SC8280XP_CX>,
+			<&rpmhpd SC8280XP_MX>,
+			<&rpmhpd SC8280XP_MXC>;
 
 	status = "disabled";
 };

-- 
2.50.1





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