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>

diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 781efd4349f67742d10b129f468b6f0422fb50a3..b0d2dc04aa6395db54df6ab405269354220e4cfa 100644 (file)
--- 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>;