Message ID | 1355223686-13718-2-git-send-email-ajaykumar.rs@samsung.com |
---|---|
State | Changes Requested |
Delegated to: | Minkyu Kang |
Headers | show |
Hi, On Tue, Dec 11, 2012 at 8:01 PM, Ajay Kumar <ajaykumar.rs@samsung.com> wrote: > This patch adds pinmux configuration for backlight, LCD reset > and HPD for DP panel on Exynos5 SMDK. > > Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> > --- > arch/arm/cpu/armv7/exynos/pinmux.c | 20 ++++++++++++++++++++ > arch/arm/include/asm/arch-exynos/periph.h | 1 + > 2 files changed, 21 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c > index f02f441..84f52ea 100644 > --- a/arch/arm/cpu/armv7/exynos/pinmux.c > +++ b/arch/arm/cpu/armv7/exynos/pinmux.c > @@ -284,6 +284,23 @@ void exynos5_spi_config(int peripheral) > } > } > > +void exynos5_lcd_config() missing void > +{ > + struct exynos5_gpio_part1 *gpio1 = > + (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1(); > + > + /* For Backlight */ > + s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT); > + s5p_gpio_set_value(&gpio1->b2, 0, 1); > + > + /* LCD power on */ > + s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT); > + s5p_gpio_set_value(&gpio1->x1, 5, 1); > + > + /* Set Hotplug detect for DP */ > + s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3)); It should be SMDK5250 specific codes, it can't located at common file. Thank you, Kyungmin Park > +} > + > static int exynos5_pinmux_config(int peripheral, int flags) > { > switch (peripheral) { > @@ -321,6 +338,9 @@ static int exynos5_pinmux_config(int peripheral, int flags) > case PERIPH_ID_SPI4: > exynos5_spi_config(peripheral); > break; > + case PERIPH_ID_LCD: > + exynos5_lcd_config(); > + break; > default: > debug("%s: invalid peripheral %d", __func__, peripheral); > return -1; > diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h > index 13abd2d..446f5c9 100644 > --- a/arch/arm/include/asm/arch-exynos/periph.h > +++ b/arch/arm/include/asm/arch-exynos/periph.h > @@ -54,6 +54,7 @@ enum periph_id { > PERIPH_ID_UART1, > PERIPH_ID_UART2, > PERIPH_ID_UART3, > + PERIPH_ID_LCD, > > PERIPH_ID_COUNT, > PERIPH_ID_NONE = -1, > -- > 1.7.1 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot
On 12/12/12 23:02, Kyungmin Park wrote: > Hi, > > On Tue, Dec 11, 2012 at 8:01 PM, Ajay Kumar <ajaykumar.rs@samsung.com> wrote: >> This patch adds pinmux configuration for backlight, LCD reset >> and HPD for DP panel on Exynos5 SMDK. >> >> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> >> --- >> arch/arm/cpu/armv7/exynos/pinmux.c | 20 ++++++++++++++++++++ >> arch/arm/include/asm/arch-exynos/periph.h | 1 + >> 2 files changed, 21 insertions(+), 0 deletions(-) >> >> diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c >> index f02f441..84f52ea 100644 >> --- a/arch/arm/cpu/armv7/exynos/pinmux.c >> +++ b/arch/arm/cpu/armv7/exynos/pinmux.c >> @@ -284,6 +284,23 @@ void exynos5_spi_config(int peripheral) >> } >> } >> >> +void exynos5_lcd_config() > missing void >> +{ >> + struct exynos5_gpio_part1 *gpio1 = >> + (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1(); >> + >> + /* For Backlight */ >> + s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT); >> + s5p_gpio_set_value(&gpio1->b2, 0, 1); >> + >> + /* LCD power on */ >> + s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT); >> + s5p_gpio_set_value(&gpio1->x1, 5, 1); >> + >> + /* Set Hotplug detect for DP */ >> + s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3)); > It should be SMDK5250 specific codes, it can't located at common file. > You can use the cfg_gpio function at your board file. Thanks. Minkyu Kang.
diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c index f02f441..84f52ea 100644 --- a/arch/arm/cpu/armv7/exynos/pinmux.c +++ b/arch/arm/cpu/armv7/exynos/pinmux.c @@ -284,6 +284,23 @@ void exynos5_spi_config(int peripheral) } } +void exynos5_lcd_config() +{ + struct exynos5_gpio_part1 *gpio1 = + (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1(); + + /* For Backlight */ + s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT); + s5p_gpio_set_value(&gpio1->b2, 0, 1); + + /* LCD power on */ + s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT); + s5p_gpio_set_value(&gpio1->x1, 5, 1); + + /* Set Hotplug detect for DP */ + s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3)); +} + static int exynos5_pinmux_config(int peripheral, int flags) { switch (peripheral) { @@ -321,6 +338,9 @@ static int exynos5_pinmux_config(int peripheral, int flags) case PERIPH_ID_SPI4: exynos5_spi_config(peripheral); break; + case PERIPH_ID_LCD: + exynos5_lcd_config(); + break; default: debug("%s: invalid peripheral %d", __func__, peripheral); return -1; diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h index 13abd2d..446f5c9 100644 --- a/arch/arm/include/asm/arch-exynos/periph.h +++ b/arch/arm/include/asm/arch-exynos/periph.h @@ -54,6 +54,7 @@ enum periph_id { PERIPH_ID_UART1, PERIPH_ID_UART2, PERIPH_ID_UART3, + PERIPH_ID_LCD, PERIPH_ID_COUNT, PERIPH_ID_NONE = -1,
This patch adds pinmux configuration for backlight, LCD reset and HPD for DP panel on Exynos5 SMDK. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> --- arch/arm/cpu/armv7/exynos/pinmux.c | 20 ++++++++++++++++++++ arch/arm/include/asm/arch-exynos/periph.h | 1 + 2 files changed, 21 insertions(+), 0 deletions(-)