Re: [U-Boot] [PATCH 1/3] bcm2835_gpio: Add support for pinmux

On 17.01.18 10:26, Amit Tomer wrote: > Hi, > >> + val = readl(&gpios->reg->gpfsel[BCM2835_GPIO_FSEL_BANK(gpio)]); >> + val &= ~(BCM2835_GPIO_FSEL_MASK << BCM2835_GPIO_FSEL_SHIFT(gpio)); >> + val |= (func << BCM2835_GPIO_FSEL_SHIFT(gpio)); >> + writel(val, &gpios->reg->gpf

Re: [U-Boot] [PATCH 1/3] bcm2835_gpio: Add support for pinmux

Hi Alex, On 16 January 2018 at 05:46, Alexander Graf wrote: > On the bcm2835 the GPIO IP block is responsible to control pin muxing > of the configurable pins on the chip. > > This adds a simple helper function that allows a device driver to set > pin muxing according to device tree configuration

Re: [U-Boot] [PATCH 1/3] bcm2835_gpio: Add support for pinmux

Hi, > + val = readl(&gpios->reg->gpfsel[BCM2835_GPIO_FSEL_BANK(gpio)]); > + val &= ~(BCM2835_GPIO_FSEL_MASK << BCM2835_GPIO_FSEL_SHIFT(gpio)); > + val |= (func << BCM2835_GPIO_FSEL_SHIFT(gpio)); > + writel(val, &gpios->reg->gpfsel[BCM2835_GPIO_FSEL_BANK(gpio)]); Can clrset