[PATCH 2/5] ARM: bcm2835: Replace alt0/i2s_alt[02] with standard groups.
From: Linus Walleij <hidden>
Date: 2016-03-08 08:24:41
Also in:
linux-devicetree, linux-gpio, lkml
From: Linus Walleij <hidden>
Date: 2016-03-08 08:24:41
Also in:
linux-devicetree, linux-gpio, lkml
On Sat, Feb 27, 2016 at 1:19 AM, Eric Anholt [off-list ref] wrote:
Since all of these pins were documented, we can use their names to explain what's going on. Signed-off-by: Eric Anholt <redacted>
+ pinctrl-0 = <&i2c0_gpio0 + &i2c1_gpio2 + &gpclk0_gpio4 + &gpclk1_gpio5 + &spi0_gpio7 + &pcm_gpio18 + &pwm0_gpio40 + &pwm1_gpio45 + &gpioout + &alt3>;
Why are all of these done as hogs instead of being in pinctrl-0 "default" for the device that is using them? i2c1, gpclk0, etc? The only reason I see would be if they are unused or something. Yours, Linus Walleij