linux-kernel - [PATCH 3/3] ARM: u8540: DT: Set pinctrl mapping to i2c0,1,2,4 & 5

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Message-Id: <1369661455-17839-4-git-send-email-gabriel.fernandez.st@gmail.com>
Date:	Mon, 27 May 2013 15:30:55 +0200
From:	Gabriel Fernandez <gabriel.fernandez.st@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Lee Jones <lee.jones@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Olivier Clergeaud <olivier.clergeaud@...com>,
	Gabriel Fernandez <gabriel.fernandez@...com>
Subject: [PATCH 3/3] ARM: u8540: DT: Set pinctrl mapping to i2c0,1,2,4 & 5

From: Gabriel Fernandez <gabriel.fernandez@...com>

This patch configures pin map in device tree of i2c0,
1,2,4 & 5 for ccu8540 board.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...com>
---
 arch/arm/boot/dts/ccu8540-pinctrl.dtsi | 115 +++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/ccu8540.dts          |  30 +++++++++
 2 files changed, 145 insertions(+)

diff --git a/arch/arm/boot/dts/ccu8540-pinctrl.dtsi b/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
index 26e718b..57e8165 100644
--- a/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
+++ b/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
@@ -74,4 +74,119 @@
 			};
 		};
 	};
+
+	i2c0 {
+		i2c0_default_mux: i2c_mux {
+			default_mux {
+				ste,function = "i2c0";
+				ste,pins = "i2c0_a_1";
+			};
+		};
+
+		i2c0_default_mode: i2c_default {
+			default_cfg1 {
+				ste,pins = "GPIO147", "GPIO148";
+				ste,config = <&in_pu>;
+			};
+		};
+
+		i2c0_sleep_mode: i2c_sleep {
+			sleep_cfg1 {
+				ste,pins = "GPIO147", "GPIO148";
+				ste,config = <&slpm_in_pu>;
+			};
+		};
+	};
+
+	i2c1 {
+		i2c1_default_mux: i2c_mux {
+			default_mux {
+				ste,function = "i2c1";
+				ste,pins = "i2c1_b_2";
+			};
+		};
+
+		i2c1_default_mode: i2c_default {
+			default_cfg1 {
+				ste,pins = "GPIO16", "GPIO17";
+				ste,config = <&in_pu>;
+			};
+		};
+
+		i2c1_sleep_mode: i2c_sleep {
+			sleep_cfg1 {
+				ste,pins = "GPIO16", "GPIO17";
+				ste,config = <&slpm_in_pu>;
+			};
+		};
+	};
+
+	i2c2 {
+		i2c2_default_mux: i2c_mux {
+			default_mux {
+				ste,function = "i2c2";
+				ste,pins = "i2c2_b_2";
+			};
+		};
+
+		i2c2_default_mode: i2c_default {
+			default_cfg1 {
+				ste,pins = "GPIO10", "GPIO11";
+				ste,config = <&in_pu>;
+			};
+		};
+
+		i2c2_sleep_mode: i2c_sleep {
+			sleep_cfg1 {
+				ste,pins = "GPIO11", "GPIO11";
+				ste,config = <&slpm_in_pu>;
+			};
+		};
+	};
+
+	i2c4 {
+		i2c4_default_mux: i2c_mux {
+			default_mux {
+				ste,function = "i2c4";
+				ste,pins = "i2c4_b_2";
+			};
+		};
+
+		i2c4_default_mode: i2c_default {
+			default_cfg1 {
+				ste,pins = "GPIO122", "GPIO123";
+				ste,config = <&in_pu>;
+			};
+		};
+
+		i2c4_sleep_mode: i2c_sleep {
+			sleep_cfg1 {
+				ste,pins = "GPIO122", "GPIO123";
+				ste,config = <&slpm_in_pu>;
+			};
+		};
+	};
+
+	i2c5 {
+		i2c5_default_mux: i2c_mux {
+			default_mux {
+				ste,function = "i2c5";
+				ste,pins = "i2c5_c_2";
+			};
+		};
+
+		i2c5_default_mode: i2c_default {
+			default_cfg1 {
+				ste,pins = "GPIO118", "GPIO119";
+				ste,config = <&in_pu>;
+			};
+		};
+
+		i2c5_sleep_mode: i2c_sleep {
+			sleep_cfg1 {
+				ste,pins = "GPIO118", "GPIO119";
+				ste,config = <&slpm_in_pu>;
+			};
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/ccu8540.dts b/arch/arm/boot/dts/ccu8540.dts
index 4f93795..3e7142b 100644
--- a/arch/arm/boot/dts/ccu8540.dts
+++ b/arch/arm/boot/dts/ccu8540.dts
@@ -44,5 +44,35 @@
 			pinctrl-1 = <&uart2_sleep_mode>;
 			status = "okay";
 		};
+
+		i2c0: i2c@...04000 {
+			pinctrl-names = "default","sleep";
+			pinctrl-0 = <&i2c0_default_mux>,<&i2c0_default_mode>;
+			pinctrl-1 = <&i2c0_sleep_mode>;
+		};
+
+		i2c1: i2c@...22000 {
+			pinctrl-names = "default","sleep";
+			pinctrl-0 = <&i2c1_default_mux>,<&i2c1_default_mode>;
+			pinctrl-1 = <&i2c1_sleep_mode>;
+		};
+
+		i2c2: i2c@...28000 {
+			pinctrl-names = "default","sleep";
+			pinctrl-0 = <&i2c2_default_mux>,<&i2c2_default_mode>;
+			pinctrl-1 = <&i2c2_sleep_mode>;
+		};
+
+		i2c4: i2c@...2a000 {
+			pinctrl-names = "default","sleep";
+			pinctrl-0 = <&i2c4_default_mux>,<&i2c4_default_mode>;
+			pinctrl-1 = <&i2c4_sleep_mode>;
+		};
+
+		i2c5: i2c@...01000 {
+			pinctrl-names = "default","sleep";
+			pinctrl-0 = <&i2c5_default_mux>,<&i2c5_default_mode>;
+			pinctrl-1 = <&i2c5_sleep_mode>;
+		};
 	};
 };
-- 
1.8.1.1

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