diff options
| author | Pali Rohár <pali@kernel.org> | 2020-10-26 23:45:11 +0100 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-11-15 15:26:25 +0530 |
| commit | 8d8c181703253e8162ed9b2bdfd353bf44448770 (patch) | |
| tree | 101d8d739c34fdbeec3a5988fd7a60e48b2816a3 /board | |
| parent | 4fcc084eeb8cd7db77263672c6a43da629a4ed48 (diff) | |
Nokia RX-51: Convert to CONFIG_DM_I2C
Use twl4030_i2c_read(), i2c_get_chip_for_busnum() and remove
CONFIG_SYS_I2C.
Signed-off-by: Pali Rohár <pali@kernel.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/nokia/rx51/rx51.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/board/nokia/rx51/rx51.c b/board/nokia/rx51/rx51.c index f624dbfbebc..63531e1420d 100644 --- a/board/nokia/rx51/rx51.c +++ b/board/nokia/rx51/rx51.c @@ -22,6 +22,7 @@ */ #include <common.h> +#include <dm.h> #include <env.h> #include <init.h> #include <watchdog.h> @@ -33,6 +34,7 @@ #include <asm/setup.h> #include <asm/bitops.h> #include <asm/mach-types.h> +#include <asm/omap_i2c.h> #include <asm/arch/mux.h> #include <asm/arch/sys_proto.h> #include <asm/arch/mmc_host_def.h> @@ -386,14 +388,13 @@ static void omap3_update_aux_cr_secure_rx51(u32 set_bits, u32 clear_bits) */ int misc_init_r(void) { + struct udevice *dev; char buf[12]; u8 state; /* reset lp5523 led */ - i2c_set_bus_num(1); - state = 0xff; - i2c_write(0x32, 0x3d, 1, &state, 1); - i2c_set_bus_num(0); + if (i2c_get_chip_for_busnum(1, 0x32, 1, &dev) == 0) + dm_i2c_reg_write(dev, 0x3d, 0xff); /* initialize twl4030 power managment */ twl4030_power_init(); @@ -626,8 +627,8 @@ int rx51_kp_tstc(struct stdio_dev *sdev) continue; /* read the key state */ - i2c_read(TWL4030_CHIP_KEYPAD, - TWL4030_KEYPAD_FULL_CODE_7_0, 1, keys, 8); + twl4030_i2c_read(TWL4030_CHIP_KEYPAD, + TWL4030_KEYPAD_FULL_CODE_7_0, keys, 8); /* cut out modifier keys from the keystate */ mods = keys[4] >> 4; @@ -684,3 +685,15 @@ void board_mmc_power_init(void) twl4030_power_mmc_init(0); twl4030_power_mmc_init(1); } + +static const struct omap_i2c_platdata rx51_i2c[] = { + { I2C_BASE1, 2200000, OMAP_I2C_REV_V1 }, + { I2C_BASE2, 100000, OMAP_I2C_REV_V1 }, + { I2C_BASE3, 400000, OMAP_I2C_REV_V1 }, +}; + +U_BOOT_DEVICES(rx51_i2c) = { + { "i2c_omap", &rx51_i2c[0] }, + { "i2c_omap", &rx51_i2c[1] }, + { "i2c_omap", &rx51_i2c[2] }, +}; |