diff options
| author |   Stefan Wahren <stefan.wahren@i2se.com> | 2018-02-25 15:10:53 +0100 |
|---|---|---|
| committer |   Eric Anholt <eric@anholt.net> | 2018-02-26 15:00:13 -0800 |
| commit | a166ae400d703acb3a456e2974cc1ca4ad003487 (patch) | |
| tree | c8478e1e6ed7ed163af51b3453742014eba94dbe /arch/arm/boot/dts/bcm283x.dtsi | |
| parent | ARM: dts: bcm2837-rpi-3-b: add GPIO expander (diff) | |
| download | linux-dev-a166ae400d703acb3a456e2974cc1ca4ad003487.tar.xz linux-dev-a166ae400d703acb3a456e2974cc1ca4ad003487.zip | |
ARM: dts: bcm283x: Apply pull settings to Zero W relevant groups
Instead of keeping the firmware's pull settings, we better apply
them via the devicetree pin control. Start with the RPi Zero W relevant
first to keep the effort low.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'arch/arm/boot/dts/bcm283x.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/bcm283x.dtsi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index 781efd4349f6..b0d2dc04aa63 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -223,6 +223,7 @@ gpclk2_gpio43: gpclk2_gpio43 { brcm,pins = <43>; brcm,function = <BCM2835_FSEL_ALT0>; + brcm,pull = <BCM2835_PUD_OFF>; }; i2c0_gpio0: i2c0_gpio0 { @@ -335,10 +336,12 @@ uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 { brcm,pins = <30 31>; brcm,function = <BCM2835_FSEL_ALT3>; + brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>; }; uart0_gpio32: uart0_gpio32 { brcm,pins = <32 33>; brcm,function = <BCM2835_FSEL_ALT3>; + brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>; }; uart0_gpio36: uart0_gpio36 { brcm,pins = <36 37>; |