linux-kernel - [PATCH 2/2] arm64: dts: Add SC9863A emmc and sd card nodes

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Message-ID: <20191027090904.14349-3-chunyan.zhang@unisoc.com>
Date:   Sun, 27 Oct 2019 17:09:03 +0800
From:   Chunyan Zhang <chunyan.zhang@...soc.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang7@...il.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        Chunyan Zhang <chunyan.zhang@...soc.com>
Subject: [PATCH 2/2] arm64: dts: Add SC9863A emmc and sd card nodes


Add emmc and sd card devicetree nodes for SC9863A.

Signed-off-by: Chunyan Zhang <chunyan.zhang@...soc.com>
---
 arch/arm64/boot/dts/sprd/sc9863a.dtsi     | 31 +++++++++++++++++++++++
 arch/arm64/boot/dts/sprd/sp9863a-1h10.dts | 16 ++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/sprd/sc9863a.dtsi b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
index ceecf551fd01..e3ae64cc214a 100644
--- a/arch/arm64/boot/dts/sprd/sc9863a.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
@@ -626,5 +626,36 @@
 				};
 			};
 		};
+
+		ap-ahb {
+			compatible = "simple-bus";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			sdio0: sdio@...00000 {
+				compatible  = "sprd,sdhci-r11";
+				reg = <0 0x20300000 0 0x1000>;
+				interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+
+				clock-names = "sdio", "enable";
+				clocks = <&aon_clk CLK_SDIO0_2X>,
+					 <&apahb_gate CLK_SDIO0_EB>;
+				assigned-clocks = <&aon_clk CLK_SDIO0_2X>;
+				assigned-clock-parents = <&rpll CLK_RPLL_390M>;
+			};
+
+			sdio3: sdio@...00000 {
+				compatible  = "sprd,sdhci-r11";
+				reg = <0 0x20600000 0 0x1000>;
+				interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+
+				clock-names = "sdio", "enable";
+				clocks = <&aon_clk CLK_EMMC_2X>,
+					 <&apahb_gate CLK_EMMC_EB>;
+				assigned-clocks = <&aon_clk CLK_EMMC_2X>;
+				assigned-clock-parents = <&rpll CLK_RPLL_390M>;
+			};
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts b/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts
index b6fbb5ca37e1..14673a1e52cb 100644
--- a/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts
+++ b/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts
@@ -38,3 +38,19 @@
 &uart1 {
 	status = "okay";
 };
+
+&sdio0 {
+	bus-width = <4>;
+	no-sdio;
+	no-mmc;
+	status = "okay";
+};
+
+&sdio3 {
+	bus-width = <8>;
+	non-removable;
+	no-sdio;
+	no-sd;
+	cap-mmc-hw-reset;
+	status = "okay";
+};
-- 
2.20.1