[U-Boot] [PATCH 7/8] warp7: defconfig: Switch to DM for I2C
Peng Fan
peng.fan at nxp.com
Tue Jan 8 13:28:04 UTC 2019
> -----Original Message-----
> From: Bryan O'Donoghue [mailto:bryan.odonoghue at linaro.org]
> Sent: 2019年1月3日 9:45
> To: u-boot at lists.denx.de
> Cc: Fabio Estevam <fabio.estevam at nxp.com>; Peng Fan
> <peng.fan at nxp.com>; Bryan O'Donoghue <bryan.odonoghue at linaro.org>;
> Stefano Babic <sbabic at denx.de>
> Subject: [PATCH 7/8] warp7: defconfig: Switch to DM for I2C
>
> This commit switches to DM I2C for warp7 and warp7_bl33 defconfigs.
>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Fabio Estevam <fabio.estevam at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>
> ---
> board/warp7/warp7.c | 24 ------------------------
> configs/warp7_bl33_defconfig | 1 +
> configs/warp7_defconfig | 1 +
> include/configs/warp7.h | 2 --
> 4 files changed, 2 insertions(+), 26 deletions(-)
>
> diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c index
> 146d722b15..19f0df4d09 100644
> --- a/board/warp7/warp7.c
> +++ b/board/warp7/warp7.c
> @@ -31,26 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; #define
> UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM |
> PAD_CTL_PUS_PU100KOHM | \
> PAD_CTL_HYS)
>
> -#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM |
> PAD_CTL_SRE_SLOW | \
> - PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
> -
> -#ifdef CONFIG_SYS_I2C_MXC
> -#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
> -/* I2C1 for PMIC */
> -static struct i2c_pads_info i2c_pad_info1 = {
> - .scl = {
> - .i2c_mode = MX7D_PAD_I2C1_SCL__I2C1_SCL | PC,
> - .gpio_mode = MX7D_PAD_I2C1_SCL__GPIO4_IO8 | PC,
> - .gp = IMX_GPIO_NR(4, 8),
> - },
> - .sda = {
> - .i2c_mode = MX7D_PAD_I2C1_SDA__I2C1_SDA | PC,
> - .gpio_mode = MX7D_PAD_I2C1_SDA__GPIO4_IO9 | PC,
> - .gp = IMX_GPIO_NR(4, 9),
> - },
> -};
> -#endif
> -
> int dram_init(void)
> {
> gd->ram_size = PHYS_SDRAM_SIZE;
> @@ -130,10 +110,6 @@ int board_init(void)
> /* address of boot parameters */
> gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
>
> - #ifdef CONFIG_SYS_I2C_MXC
> - setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
> - #endif
> -
> return 0;
> }
>
> diff --git a/configs/warp7_bl33_defconfig b/configs/warp7_bl33_defconfig
> index 7f21bb4f53..2e80011cbc 100644
> --- a/configs/warp7_bl33_defconfig
> +++ b/configs/warp7_bl33_defconfig
> @@ -44,3 +44,4 @@ CONFIG_DEFAULT_DEVICE_TREE="imx7s-warp"
> CONFIG_PINCTRL=y
> CONFIG_PINCTRL_IMX7=y
> CONFIG_DM_GPIO=y
> +CONFIG_DM_I2C=y
> diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig index
> 2d3171e42a..9f7dc73a11 100644
> --- a/configs/warp7_defconfig
> +++ b/configs/warp7_defconfig
> @@ -57,3 +57,4 @@ CONFIG_DEFAULT_DEVICE_TREE="imx7s-warp"
> CONFIG_PINCTRL=y
> CONFIG_PINCTRL_IMX7=y
> CONFIG_DM_GPIO=y
> +CONFIG_DM_I2C=y
> diff --git a/include/configs/warp7.h b/include/configs/warp7.h index
> a391dfb5c1..41eb8d7e1d 100644
> --- a/include/configs/warp7.h
> +++ b/include/configs/warp7.h
> @@ -126,9 +126,7 @@
> (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
>
> /* I2C configs */
> -#define CONFIG_SYS_I2C
> #define CONFIG_SYS_I2C_MXC
> -#define CONFIG_SYS_I2C_MXC_I2C1
> #define CONFIG_SYS_I2C_SPEED 100000
>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
> /* PMIC */
> --
> 2.20.0
More information about the U-Boot
mailing list