Thread (1 message) 1 message, 1 author, 2016-02-25
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[PATCH 5/5] ARM: bcm2835: Move most RPi default pin groups to their devices.

From: Eric Anholt <hidden>
Date: 2016-02-25 18:41:10
Also in: linux-devicetree, linux-gpio, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

Possibly related (same subject, not in this thread)

This way we can get the duplicated pin group definitions out of each
RPi board file, and just leave the i2s variations in them.

Signed-off-by: Eric Anholt <redacted>
---
 arch/arm/boot/dts/bcm2835-rpi-a-plus.dts | 14 +++-----------
 arch/arm/boot/dts/bcm2835-rpi-a.dts      | 14 +++-----------
 arch/arm/boot/dts/bcm2835-rpi-b-plus.dts | 14 +++-----------
 arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts | 14 +++-----------
 arch/arm/boot/dts/bcm2835-rpi-b.dts      | 12 ------------
 arch/arm/boot/dts/bcm2835-rpi.dtsi       | 20 ++++++++++++++++++++
 arch/arm/boot/dts/bcm2836-rpi-2-b.dts    | 14 +++-----------
 7 files changed, 35 insertions(+), 67 deletions(-)
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
index 1db6835..a00cbbe 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
@@ -20,15 +20,7 @@
 	};
 };
 
-&gpio {
-	pinctrl-0 = <&i2c0_gpio0
-		     &i2c1_gpio2
-		     &gpclk0_gpio4
-		     &gpclk1_gpio5
-		     &spi0_gpio7
-		     &pcm_gpio18
-		     &pwm0_gpio40
-		     &pwm1_gpio45
-		     &emmc_gpio48
-		     &gpioout>;
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcm_gpio18>;
 };
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts
index 25d2114..23e6b6f 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts
@@ -13,15 +13,7 @@
 	};
 };
 
-&gpio {
-	pinctrl-0 = <&i2c0_gpio0
-		     &i2c1_gpio2
-		     &gpclk0_gpio4
-		     &gpclk1_gpio5
-		     &spi0_gpio7
-		     &pcm_gpio28
-		     &pwm0_gpio40
-		     &pwm1_gpio45
-		     &emmc_gpio48
-		     &gpioout>;
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcm_gpio28>;
 };
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index d8057b8..029b589 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -20,15 +20,7 @@
 	};
 };
 
-&gpio {
-	pinctrl-0 = <&i2c0_gpio0
-		     &i2c1_gpio2
-		     &gpclk0_gpio4
-		     &gpclk1_gpio5
-		     &spi0_gpio7
-		     &pcm_gpio18
-		     &pwm0_gpio40
-		     &pwm1_gpio45
-		     &emmc_gpio48
-		     &gpioout>;
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcm_gpio18>;
 };
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index e7dbff4..da1bc27 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -13,15 +13,7 @@
 	};
 };
 
-&gpio {
-	pinctrl-0 = <&i2c0_gpio0
-		     &i2c1_gpio2
-		     &gpclk0_gpio4
-		     &gpclk1_gpio5
-		     &spi0_gpio7
-		     &pcm_gpio28
-		     &pwm0_gpio40
-		     &pwm1_gpio45
-		     &emmc_gpio48
-		     &gpioout>;
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcm_gpio28>;
 };
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index d154049..df275d4 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -12,15 +12,3 @@
 		};
 	};
 };
-
-&gpio {
-	pinctrl-0 = <&i2c0_gpio0
-		     &i2c1_gpio2
-		     &gpclk0_gpio4
-		     &gpclk1_gpio5
-		     &spi0_gpio7
-		     &pwm0_gpio40
-		     &pwm1_gpio45
-		     &emmc_gpio48
-		     &gpioout>;
-};
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index eff27b0..b8efd41 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -31,6 +31,9 @@
 
 &gpio {
 	pinctrl-names = "default";
+	pinctrl-0 = <&gpclk0_gpio4
+		     &gpclk1_gpio5
+		     &gpioout>;
 
 	gpioout: gpioout {
 		brcm,pins = <6>;
@@ -39,11 +42,17 @@
 };
 
 &i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_gpio0>;
+
 	status = "okay";
 	clock-frequency = <100000>;
 };
 
 &i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_gpio2>;
+
 	status = "okay";
 	clock-frequency = <100000>;
 };
@@ -53,14 +62,25 @@
 };
 
 &sdhci {
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_gpio48>;
+
 	status = "okay";
 	bus-width = <4>;
 };
 
 &pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+
 	status = "okay";
 };
 
 &usb {
 	power-domains = <&power RPI_POWER_DOMAIN_USB>;
 };
+
+&spi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_gpio7>;
+};
diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
index 3e9226f..ae2bc91 100644
--- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
@@ -24,15 +24,7 @@
 	};
 };
 
-&gpio {
-	pinctrl-0 = <&i2c0_gpio0
-		     &i2c1_gpio2
-		     &gpclk0_gpio4
-		     &gpclk1_gpio5
-		     &spi0_gpio7
-		     &pcm_gpio18
-		     &pwm0_gpio40
-		     &pwm1_gpio45
-		     &emmc_gpio48
-		     &gpioout>;
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcm_gpio18>;
 };
-- 
2.7.0
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