[U-Boot] [PATCH 08/14] universal: request soft i2c/spi gpio
Przemyslaw Marczak
p.marczak at samsung.com
Fri Oct 24 17:53:44 CEST 2014
Hello,
This commit was send by a mistake, the previous one is proper.
So please use the previous "8-th".
On 10/24/2014 05:45 PM, Przemyslaw Marczak wrote:
> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
> ---
> board/samsung/universal_c210/universal.c | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
> index c04f48c..b53def8 100644
> --- a/board/samsung/universal_c210/universal.c
> +++ b/board/samsung/universal_c210/universal.c
> @@ -204,6 +204,21 @@ int exynos_early_init_f(void)
> #ifdef CONFIG_SOFT_SPI
> static void soft_spi_init(void)
> {
> + char buf[16];
> +
> + /* Reserve gpios for soft SPI */
> + sprintf(buf, "soft_spi_sclk");
> + gpio_request(CONFIG_SOFT_SPI_GPIO_SCLK, buf);
> +
> + sprintf(buf, "soft_spi_mosi");
> + gpio_request(CONFIG_SOFT_SPI_GPIO_MOSI, buf);
> +
> + sprintf(buf, "soft_spi_miso");
> + gpio_request(CONFIG_SOFT_SPI_GPIO_MISO, buf);
> +
> + sprintf(buf, "soft_spi_cs");
> + gpio_request(CONFIG_SOFT_SPI_GPIO_CS, buf);
> +
> gpio_direction_output(CONFIG_SOFT_SPI_GPIO_SCLK,
> CONFIG_SOFT_SPI_MODE & SPI_CPOL);
> gpio_direction_output(CONFIG_SOFT_SPI_GPIO_MOSI, 1);
> @@ -377,6 +392,8 @@ void exynos_enable_ldo(unsigned int onoff)
>
> int exynos_init(void)
> {
> + char buf[16];
> +
> gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
>
> switch (get_hwrev()) {
> @@ -401,6 +418,13 @@ int exynos_init(void)
> break;
> }
>
> + /* Request soft I2C gpios */
> + sprintf(buf, "soft_i2c_scl");
> + gpio_request(CONFIG_SOFT_I2C_GPIO_SCL, buf);
> +
> + sprintf(buf, "soft_i2c_sda");
> + gpio_request(CONFIG_SOFT_I2C_GPIO_SDA, buf);
> +
> #ifdef CONFIG_SOFT_SPI
> soft_spi_init();
> #endif
>
Best Regards,
--
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com
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