linux-kernel - [PATCH] arm64: dts: mediatek: mt8188: Add tertiary eMMC/SD/SDIO controller

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Message-ID: <20241218105409.39165-1-angelogioacchino.delregno@collabora.com>
Date: Wed, 18 Dec 2024 11:54:09 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: linux-mediatek@...ts.infradead.org
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	kernel@...labora.com,
	macpaul.lin@...iatek.com
Subject: [PATCH] arm64: dts: mediatek: mt8188: Add tertiary eMMC/SD/SDIO controller

Add a node for the third instance of the eMMC/SD/SDIO controller
found on the MT8188 SoC and keep it disabled.

It is expected that only boards that are using this controller
instance will configure and enable it.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt8188.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 6ef385072c9f..f2d71da50ea3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -1794,6 +1794,20 @@ mmc1: mmc@...40000 {
 			status = "disabled";
 		};
 
+		mmc2: mmc@...50000 {
+			compatible = "mediatek,mt8188-mmc", "mediatek,mt8183-mmc";
+			reg = <0 0x11250000 0 0x1000>,
+			      <0 0x11e60000 0 0x1000>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&topckgen CLK_TOP_MSDC30_2>,
+				 <&infracfg_ao CLK_INFRA_AO_MSDC2>,
+				 <&infracfg_ao CLK_INFRA_AO_MSDC30_2>;
+			clock-names = "source", "hclk", "source_cg";
+			assigned-clocks = <&topckgen CLK_TOP_MSDC30_2>;
+			assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
+			status = "disabled";
+		};
+
 		lvts_mcu: thermal-sensor@...78000 {
 			compatible = "mediatek,mt8188-lvts-mcu";
 			reg = <0 0x11278000 0 0x1000>;
-- 
2.46.1