From mboxrd@z Thu Jan 1 00:00:00 1970 From: kraxel@redhat.com (Gerd Hoffmann) Date: Wed, 1 Jun 2016 23:43:21 +0200 Subject: [PATCH 12/32] ARM: bcm2835: Replace alt0/i2s_alt[02] with standard groups. In-Reply-To: <1464817421-8519-1-git-send-email-kraxel@redhat.com> References: <1464817421-8519-1-git-send-email-kraxel@redhat.com> Message-ID: <1464817421-8519-13-git-send-email-kraxel@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Eric Anholt Since all of these pins were documented, we can use their names to explain what's going on. Signed-off-by: Eric Anholt --- 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 = ; - }; + 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 = ; - }; + 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 = ; - }; + 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 = ; - }; + 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 = ; }; - alt0: alt0 { - brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 40 45>; - brcm,function = ; - }; - alt3: alt3 { brcm,pins = <48 49 50 51 52 53>; brcm,function = ; 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 = ; - }; + 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