[PATCH 12/32] ARM: bcm2835: Replace alt0/i2s_alt[02] with standard groups.
Gerd Hoffmann
kraxel at redhat.com
Wed Jun 1 14:43:21 PDT 2016
From: Eric Anholt <eric at anholt.net>
Since all of these pins were documented, we can use their names to
explain what's going on.
Signed-off-by: Eric Anholt <eric at anholt.net>
---
arch/arm/boot/dts/bcm2835-rpi-a-plus.dts | 17 ++++++++++-------
arch/arm/boot/dts/bcm2835-rpi-a.dts | 17 ++++++++++-------
arch/arm/boot/dts/bcm2835-rpi-b-plus.dts | 17 ++++++++++-------
arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts | 17 ++++++++++-------
arch/arm/boot/dts/bcm2835-rpi-b.dts | 10 +++++++++-
arch/arm/boot/dts/bcm2835-rpi.dtsi | 5 -----
arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 17 ++++++++++-------
7 files changed, 59 insertions(+), 41 deletions(-)
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
index 35ff4e7a..e90f870 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
@@ -21,13 +21,16 @@
};
&gpio {
- pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
-
- /* I2S interface */
- i2s_alt0: i2s_alt0 {
- brcm,pins = <18 19 20 21>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
+ pinctrl-0 = <&i2c0_gpio0
+ &i2c1_gpio2
+ &gpclk0_gpio4
+ &gpclk1_gpio5
+ &spi0_gpio7
+ &pcm_gpio18
+ &pwm0_gpio40
+ &pwm1_gpio45
+ &gpioout
+ &alt3>;
};
&hdmi {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts
index 306a84e..2de38c3 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts
@@ -14,13 +14,16 @@
};
&gpio {
- pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
-
- /* I2S interface */
- i2s_alt2: i2s_alt2 {
- brcm,pins = <28 29 30 31>;
- brcm,function = <BCM2835_FSEL_ALT2>;
- };
+ pinctrl-0 = <&i2c0_gpio0
+ &i2c1_gpio2
+ &gpclk0_gpio4
+ &gpclk1_gpio5
+ &spi0_gpio7
+ &pcm_gpio28
+ &pwm0_gpio40
+ &pwm1_gpio45
+ &gpioout
+ &alt3>;
};
&hdmi {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index d5fdb8e..9ad3125 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -22,13 +22,16 @@
};
&gpio {
- pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
-
- /* I2S interface */
- i2s_alt0: i2s_alt0 {
- brcm,pins = <18 19 20 21>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
+ pinctrl-0 = <&i2c0_gpio0
+ &i2c1_gpio2
+ &gpclk0_gpio4
+ &gpclk1_gpio5
+ &spi0_gpio7
+ &pcm_gpio18
+ &pwm0_gpio40
+ &pwm1_gpio45
+ &gpioout
+ &alt3>;
};
&hdmi {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index bfc4bd9..1bec67f 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -15,13 +15,16 @@
};
&gpio {
- pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
-
- /* I2S interface */
- i2s_alt2: i2s_alt2 {
- brcm,pins = <28 29 30 31>;
- brcm,function = <BCM2835_FSEL_ALT2>;
- };
+ pinctrl-0 = <&i2c0_gpio0
+ &i2c1_gpio2
+ &gpclk0_gpio4
+ &gpclk1_gpio5
+ &spi0_gpio7
+ &pcm_gpio28
+ &pwm0_gpio40
+ &pwm1_gpio45
+ &gpioout
+ &alt3>;
};
&hdmi {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 0371bb7..0e9f566 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -15,7 +15,15 @@
};
&gpio {
- pinctrl-0 = <&gpioout &alt0 &alt3>;
+ pinctrl-0 = <&i2c0_gpio0
+ &i2c1_gpio2
+ &gpclk0_gpio4
+ &gpclk1_gpio5
+ &spi0_gpio7
+ &pwm0_gpio40
+ &pwm1_gpio45
+ &gpioout
+ &alt3>;
};
&hdmi {
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index 88bcd0c..e9ab80a 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -37,11 +37,6 @@
brcm,function = <BCM2835_FSEL_GPIO_OUT>;
};
- alt0: alt0 {
- brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 40 45>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
-
alt3: alt3 {
brcm,pins = <48 49 50 51 52 53>;
brcm,function = <BCM2835_FSEL_ALT3>;
diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
index 29e1cfe..348e3e1 100644
--- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
@@ -26,13 +26,16 @@
};
&gpio {
- pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
-
- /* I2S interface */
- i2s_alt0: i2s_alt0 {
- brcm,pins = <18 19 20 21>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
+ pinctrl-0 = <&i2c0_gpio0
+ &i2c1_gpio2
+ &gpclk0_gpio4
+ &gpclk1_gpio5
+ &spi0_gpio7
+ &pcm_gpio18
+ &pwm0_gpio40
+ &pwm1_gpio45
+ &gpioout
+ &alt3>;
};
&hdmi {
--
1.8.3.1
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