linux-kernel - [PATCH] arm64: dts: uniphier: add eMMC controller node for LD11/LD20

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Message-Id: <1482463103-28692-1-git-send-email-yamada.masahiro@socionext.com>
Date:   Fri, 23 Dec 2016 12:18:23 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Russell King <linux@...linux.org.uk>,
        Rob Herring <robh+dt@...nel.org>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH] arm64: dts: uniphier: add eMMC controller node for LD11/LD20

Add Cadence's eMMC controller node for LD11/LD20.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 arch/arm/boot/dts/uniphier-pinctrl.dtsi          |  5 +++++
 arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 12 ++++++++++++
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 12 ++++++++++++
 3 files changed, 29 insertions(+)

diff --git a/arch/arm/boot/dts/uniphier-pinctrl.dtsi b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
index 10a7110..be353af15 100644
--- a/arch/arm/boot/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
@@ -43,6 +43,11 @@
  */
 
 &pinctrl {
+	pinctrl_emmc: emmc_grp {
+		groups = "emmc", "emmc_dat8";
+		function = "emmc";
+	};
+
 	pinctrl_i2c0: i2c0_grp {
 		groups = "i2c0";
 		function = "i2c0";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index 43b6583..e1e45b4 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -300,6 +300,18 @@
 			};
 		};
 
+		emmc: sdhc@...00000 {
+			compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
+			reg = <0x5a000000 0x400>;
+			interrupts = <0 78 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_emmc>;
+			clocks = <&sys_clk 4>;
+			bus-width = <8>;
+			mmc-ddr-1_8v;
+			mmc-hs200-1_8v;
+		};
+
 		usb0: usb@...00100 {
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index fcaecc6..1e61a04 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -374,6 +374,18 @@
 			};
 		};
 
+		emmc: sdhc@...00000 {
+			compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
+			reg = <0x5a000000 0x400>;
+			interrupts = <0 78 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_emmc>;
+			clocks = <&sys_clk 4>;
+			bus-width = <8>;
+			mmc-ddr-1_8v;
+			mmc-hs200-1_8v;
+		};
+
 		soc-glue@...00000 {
 			compatible = "socionext,uniphier-ld20-soc-glue",
 				     "simple-mfd", "syscon";
-- 
2.7.4