linux-kernel - [PATCH v3 10/18] arm64: dts: mediatek: mt8192-asurada: Assign sram supply to MFG1 pd

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Message-Id: <20230228104741.717819-11-angelogioacchino.delregno@collabora.com>
Date:   Tue, 28 Feb 2023 11:47:33 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     matthias.bgg@...il.com
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        angelogioacchino.delregno@...labora.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, wenst@...omium.org
Subject: [PATCH v3 10/18] arm64: dts: mediatek: mt8192-asurada: Assign sram supply to MFG1 pd

Add a phandle to the MT8192_POWER_DOMAIN_MFG1 power domain and
assign the GPU VSRAM supply to this in mt8192-asurada: this allows to
keep the sram powered up while the GPU is used.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>
---
 arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi | 4 ++++
 arch/arm64/boot/dts/mediatek/mt8192.dtsi         | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index ec013d5ef157..df477eb89f21 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -384,6 +384,10 @@ &mfg0 {
 	domain-supply = <&mt6315_7_vbuck1>;
 };
 
+&mfg1 {
+	domain-supply = <&mt6359_vsram_others_ldo_reg>;
+};
+
 &mipi_tx0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index f19d4a8ef3f6..5c30caf74026 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -506,7 +506,7 @@ mfg0: power-domain@...192_POWER_DOMAIN_MFG0 {
 					#size-cells = <0>;
 					#power-domain-cells = <1>;
 
-					power-domain@...192_POWER_DOMAIN_MFG1 {
+					mfg1: power-domain@...192_POWER_DOMAIN_MFG1 {
 						reg = <MT8192_POWER_DOMAIN_MFG1>;
 						mediatek,infracfg = <&infracfg>;
 						#address-cells = <1>;
-- 
2.39.2