* [PATCH v4] ARM: dts: bcm283x: Fix pin function of JTAG pins
@ 2018-01-18 2:41 henryzhang62-Re5JQEeQqe8AvxtiuMwx3w
2018-02-22 20:12 ` Eric Anholt
0 siblings, 1 reply; 2+ messages in thread
From: henryzhang62-Re5JQEeQqe8AvxtiuMwx3w @ 2018-01-18 2:41 UTC (permalink / raw)
To: devicetree-u79uwXL29TY76Z2rM5mHXA, eric-WhKQ6XTQaPysTnJN9+BGXg
Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, mark.rutland-5wv7dgnIgG8,
linux-I+IVW8TIWO2tmTQ+vhA3Yw, rjui-dY08KVG/lbpWk0Htik3J/w,
sbranden-dY08KVG/lbpWk0Htik3J/w,
bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
stefan.wahren-eS4NqCHxEME, Henry Zhang
From: Henry Zhang <henryzhang62-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
BCM2835 ARM Peripherals doc shows gpio pins 4, 5, 6, 12 and 13
carry altenate function, ALT5 for ARM JTAG
Fixes: 21ff843931b2 ("ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.")
Signed-off-by: Henry Zhang <henryzhang62-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Acked-by: Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>
---
arch/arm/boot/dts/bcm283x.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index dcde93c..64971e4 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -251,7 +251,7 @@
jtag_gpio4: jtag_gpio4 {
brcm,pins = <4 5 6 12 13>;
- brcm,function = <BCM2835_FSEL_ALT4>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
};
jtag_gpio22: jtag_gpio22 {
brcm,pins = <22 23 24 25 26 27>;
--
2.7.4
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v4] ARM: dts: bcm283x: Fix pin function of JTAG pins
2018-01-18 2:41 [PATCH v4] ARM: dts: bcm283x: Fix pin function of JTAG pins henryzhang62-Re5JQEeQqe8AvxtiuMwx3w
@ 2018-02-22 20:12 ` Eric Anholt
0 siblings, 0 replies; 2+ messages in thread
From: Eric Anholt @ 2018-02-22 20:12 UTC (permalink / raw)
To: devicetree
Cc: mark.rutland, stefan.wahren, sbranden, rjui, linux, robh+dt,
bcm-kernel-feedback-list, linux-rpi-kernel, Henry Zhang,
linux-arm-kernel
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henryzhang62@gmail.com writes:
> From: Henry Zhang <henryzhang62@gmail.com>
>
> BCM2835 ARM Peripherals doc shows gpio pins 4, 5, 6, 12 and 13
> carry altenate function, ALT5 for ARM JTAG
>
> Fixes: 21ff843931b2 ("ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.")
>
> Signed-off-by: Henry Zhang <henryzhang62@gmail.com>
> Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Applied to bcm2835-dt-next. Thanks!
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2018-01-18 2:41 [PATCH v4] ARM: dts: bcm283x: Fix pin function of JTAG pins henryzhang62-Re5JQEeQqe8AvxtiuMwx3w
2018-02-22 20:12 ` Eric Anholt
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