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

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Date:   Wed,  1 Apr 2020 15:11:44 +0800
From:   Chunyan Zhang <zhang.lyra@...il.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

From: Chunyan Zhang <chunyan.zhang@...soc.com>

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 | 42 +++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/sprd/sc9863a.dtsi b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
index 586c7488c12b..2003fa0293b6 100644
--- a/arch/arm64/boot/dts/sprd/sc9863a.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9863a.dtsi
@@ -5,6 +5,7 @@
  * Copyright (C) 2019, Unisoc Inc.
  */
 
+#include <dt-bindings/clock/sprd,sc9863a-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "sharkl3.dtsi"
 
@@ -543,5 +544,46 @@
 				};
 			};
 		};
+
+		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>;
+
+				bus-width = <4>;
+				no-sdio;
+				no-mmc;
+			};
+
+			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>;
+
+				bus-width = <8>;
+				non-removable;
+				no-sdio;
+				no-sd;
+				cap-mmc-hw-reset;
+			};
+		};
 	};
 };
-- 
2.20.1