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Nokia RX-51: Convert to CONFIG_DM_I2C

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Use twl4030_i2c_read(), i2c_get_chip_for_busnum() and remove
CONFIG_SYS_I2C.

Signed-off-by: Pali Rohár <pali@kernel.org>
This commit is contained in:
Pali Rohár 2020-10-26 23:45:11 +01:00 committed by Lokesh Vutla
parent 4fcc084eeb
commit 8d8c181703
3 changed files with 21 additions and 8 deletions
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25
board/nokia/rx51/rx51.c
View File

@ -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] },
};

2
configs/nokia_rx51_defconfig
View File

@ -60,3 +60,5 @@ CONFIG_CFB_CONSOLE_ANSI=y
# CONFIG_VGA_AS_SINGLE_DEVICE is not set
CONFIG_SPLASH_SCREEN=y
# CONFIG_GZIP is not set
CONFIG_DM=y
CONFIG_DM_I2C=y

2
include/configs/nokia_rx51.h
View File

@ -77,8 +77,6 @@
/* commands to include */
#define CONFIG_SYS_I2C
/*
* TWL4030
*/