linux-kernel - [PATCH 1/2] ARM: DT: msm8660: Add sdcc nodes

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Message-Id: <1411170651-28855-1-git-send-email-sboyd@codeaurora.org>
Date:	Fri, 19 Sep 2014 16:50:50 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	David Brown <davidb@...eaurora.org>,
	Kumar Gala <galak@...eaurora.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 1/2] ARM: DT: msm8660: Add sdcc nodes

Add the sdcc nodes to support the SD card controller using pl180
mmci driver. We also add a temporary fixed regulator until the
regulator driver is mainlined.

Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
---
 arch/arm/boot/dts/qcom-msm8660-surf.dts | 12 ++++++++
 arch/arm/boot/dts/qcom-msm8660.dtsi     | 51 +++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts
index ff7c53f58a06..e0883c376248 100644
--- a/arch/arm/boot/dts/qcom-msm8660-surf.dts
+++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts
@@ -14,6 +14,18 @@
 				status = "ok";
 			};
 		};
+
+		amba {
+			/* eMMC */
+			sdcc1: sdcc@...00000 {
+				status = "okay";
+			};
+
+			/* External micro SD card */
+			sdcc3: sdcc@...80000 {
+				status = "okay";
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi
index a3fd26b8139f..0affd6193f56 100644
--- a/arch/arm/boot/dts/qcom-msm8660.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8660.dtsi
@@ -2,6 +2,7 @@
 
 /include/ "skeleton.dtsi"
 
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-msm8660.h>
 #include <dt-bindings/soc/qcom,gsbi.h>
 
@@ -146,5 +147,55 @@
 				};
 			};
 		};
+
+		/* Temporary fixed regulator */
+		vsdcc_fixed: vsdcc-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "SDCC Power";
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <2700000>;
+			regulator-always-on;
+		};
+
+		amba {
+			compatible = "arm,amba-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			sdcc1: sdcc@...00000 {
+				status		= "disabled";
+				compatible	= "arm,pl18x", "arm,primecell";
+				arm,primecell-periphid = <0x00051180>;
+				reg		= <0x12400000 0x8000>;
+				interrupts	= <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names	= "cmd_irq";
+				clocks		= <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>;
+				clock-names	= "mclk", "apb_pclk";
+				bus-width	= <8>;
+				max-frequency	= <48000000>;
+				non-removable;
+				cap-sd-highspeed;
+				cap-mmc-highspeed;
+				vmmc-supply = <&vsdcc_fixed>;
+			};
+
+			sdcc3: sdcc@...80000 {
+				compatible	= "arm,pl18x", "arm,primecell";
+				arm,primecell-periphid = <0x00051180>;
+				status		= "disabled";
+				reg		= <0x12180000 0x8000>;
+				interrupts	= <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names	= "cmd_irq";
+				clocks		= <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>;
+				clock-names	= "mclk", "apb_pclk";
+				bus-width	= <4>;
+				cap-sd-highspeed;
+				cap-mmc-highspeed;
+				max-frequency	= <48000000>;
+				no-1-8-v;
+				vmmc-supply = <&vsdcc_fixed>;
+			};
+		};
 	};
+
 };
-- 
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