Dear Lukasz, On Mon, 03 Nov 2014 09:34:12 +0100 Lukasz Majewski <l.majew...@samsung.com> wrote:
> Hi Hyungwon, > > > The gpios of Exynos5800 are different from that of Exynos5420. This > > patch adds the gpio information and table of Exynos5800. > > > > Signed-off-by: Hyungwon Hwang <human.hw...@samsung.com> > > --- > > arch/arm/include/asm/arch-exynos/gpio.h | 31 > > +++++++++++++++++++++++++++++-- > > drivers/gpio/s5p_gpio.c | 4 +++- 2 files changed, 32 > > insertions(+), 3 deletions(-) > > > > diff --git a/arch/arm/include/asm/arch-exynos/gpio.h > > b/arch/arm/include/asm/arch-exynos/gpio.h index 431ae3a..8f82ef0 > > 100644 --- a/arch/arm/include/asm/arch-exynos/gpio.h > > +++ b/arch/arm/include/asm/arch-exynos/gpio.h > > @@ -1368,11 +1368,21 @@ static struct gpio_info > > exynos5420_gpio_data[EXYNOS5420_GPIO_NUM_PARTS] = > > { { EXYNOS5420_GPIO_PART5_BASE, EXYNOS5420_GPIO_MAX_PORT }, }; > > > > +#define EXYNOS5800_GPIO_NUM_PARTS 4 > > +static struct gpio_info > > exynos5800_gpio_data[EXYNOS5800_GPIO_NUM_PARTS] = { > > + { EXYNOS5420_GPIO_PART1_BASE, > > EXYNOS5420_GPIO_MAX_PORT_PART_1 }, > > + { EXYNOS5420_GPIO_PART2_BASE, > > EXYNOS5420_GPIO_MAX_PORT_PART_2 }, > > + { EXYNOS5420_GPIO_PART3_BASE, > > EXYNOS5420_GPIO_MAX_PORT_PART_3 }, > > + { EXYNOS5420_GPIO_PART4_BASE, > > EXYNOS5420_GPIO_MAX_PORT_PART_4 }, +}; > > + > > static inline struct gpio_info *get_gpio_data(void) > > { > > if (cpu_is_exynos5()) { > > - if (proid_is_exynos5420() || proid_is_exynos5800()) > > + if (proid_is_exynos5420()) > > return exynos5420_gpio_data; > > + else if (proid_is_exynos5800()) > > + return exynos5800_gpio_data; > > else > > return exynos5_gpio_data; > > } else if (cpu_is_exynos4()) { > > @@ -1388,8 +1398,10 @@ static inline struct gpio_info > > *get_gpio_data(void) static inline unsigned int get_bank_num(void) > > { > > if (cpu_is_exynos5()) { > > - if (proid_is_exynos5420() || proid_is_exynos5800()) > > + if (proid_is_exynos5420()) > > return EXYNOS5420_GPIO_NUM_PARTS; > > + if (proid_is_exynos5800()) > > + return EXYNOS5800_GPIO_NUM_PARTS; > > I'm just wondering if Exynos5800 and Exynos5420 are not GPIO compatible? > Yes. You're right. I thought I miss the last page of GPIO specification of Exynos5800. This patch will be removed from Version 3. > > else > > return EXYNOS5_GPIO_NUM_PARTS; > > } else if (cpu_is_exynos4()) { > > @@ -1493,6 +1505,21 @@ static const struct gpio_name_num_table > > exynos5420_gpio_table[] = { { 0 } > > }; > > > > +static const struct gpio_name_num_table exynos5800_gpio_table[] = { > > + GPIO_ENTRY('x', EXYNOS5420_GPIO_X00, EXYNOS5420_GPIO_C00, 0), > > + GPIO_ENTRY('c', EXYNOS5420_GPIO_C00, EXYNOS5420_GPIO_D10, 0), > > + GPIO_ENTRY('d', EXYNOS5420_GPIO_D10, EXYNOS5420_GPIO_Y00, 0), > > + GPIO_ENTRY('y', EXYNOS5420_GPIO_Y00, EXYNOS5420_GPIO_E00, 0), > > + GPIO_ENTRY('e', EXYNOS5420_GPIO_E00, EXYNOS5420_GPIO_F00, 0), > > + GPIO_ENTRY('f', EXYNOS5420_GPIO_F00, EXYNOS5420_GPIO_G00, 0), > > + GPIO_ENTRY('g', EXYNOS5420_GPIO_G00, EXYNOS5420_GPIO_J40, 0), > > + GPIO_ENTRY('j', EXYNOS5420_GPIO_J40, EXYNOS5420_GPIO_A00, 0), > > + GPIO_ENTRY('a', EXYNOS5420_GPIO_A00, EXYNOS5420_GPIO_B00, 0), > > + GPIO_ENTRY('b', EXYNOS5420_GPIO_B00, EXYNOS5420_GPIO_H00, 0), > > + GPIO_ENTRY('h', EXYNOS5420_GPIO_H00, EXYNOS5420_GPIO_Z0, 0), > > + { 0 } > > +}; > > + > > void gpio_cfg_pin(int gpio, int cfg); > > void gpio_set_pull(int gpio, int mode); > > void gpio_set_drv(int gpio, int mode); > > diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c > > index bcf44eb..bed7cd7 100644 > > --- a/drivers/gpio/s5p_gpio.c > > +++ b/drivers/gpio/s5p_gpio.c > > @@ -57,11 +57,13 @@ static inline int s5p_name_to_gpio(const char > > *name) */ > > #if defined(CONFIG_EXYNOS4) || defined(CONFIG_EXYNOS5) > > if (cpu_is_exynos5()) { > > - if (proid_is_exynos5420() || proid_is_exynos5800()) { > > + if (proid_is_exynos5420()) { > > tabp = exynos5420_gpio_table; > > irregular_bank_name = 'y'; > > irregular_set_number = '7'; > > irregular_bank_base = EXYNOS5420_GPIO_Y70; > > + } else if (proid_is_exynos5800()) { > > + tabp = exynos5800_gpio_table; > > } else { > > tabp = exynos5_gpio_table; > > irregular_bank_name = 'c'; > > > Best regards, Hyungwon Hwang -- Hyungwon Hwang S/W Platform Team, Software Center Samsung Electronics human.hw...@samsung.com _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot