From mboxrd@z Thu Jan 1 00:00:00 1970 From: Minkyu Kang Date: Fri, 15 Jan 2016 18:31:50 +0900 Subject: [U-Boot] [PATCH 19/25] exynos: Allow PWM0 pinmux to be set up In-Reply-To: <1452816014-7538-20-git-send-email-sjg@chromium.org> References: <1452816014-7538-1-git-send-email-sjg@chromium.org> <1452816014-7538-20-git-send-email-sjg@chromium.org> Message-ID: <5698BC86.5090105@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 15/01/16 09:00, Simon Glass wrote: > This is commonly used for LCD backlight control. Add pinmux support for it > on exynos5250 and 5420. > > Signed-off-by: Simon Glass > --- > > arch/arm/mach-exynos/pinmux.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm/mach-exynos/pinmux.c b/arch/arm/mach-exynos/pinmux.c > index 12eb79c..fec2df9 100644 > --- a/arch/arm/mach-exynos/pinmux.c > +++ b/arch/arm/mach-exynos/pinmux.c > @@ -506,6 +506,9 @@ static int exynos5_pinmux_config(int peripheral, int flags) > */ > gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE); > break; > + case PERIPH_ID_PWM0: > + gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_FUNC(2)); > + break; > default: > debug("%s: invalid peripheral %d", __func__, peripheral); > return -1; > @@ -548,6 +551,9 @@ static int exynos5420_pinmux_config(int peripheral, int flags) > case PERIPH_ID_I2C10: > exynos5420_i2c_config(peripheral); > break; > + case PERIPH_ID_PWM0: > + gpio_cfg_pin(EXYNOS5420_GPIO_B20, S5P_GPIO_FUNC(2)); > + break; > default: > debug("%s: invalid peripheral %d", __func__, peripheral); > return -1; > Acked-by: Minkyu Kang Thanks, Minkyu Kang.