diff options
-rw-r--r-- | drivers/mentor/i2c/mi2cv.c | 1 | ||||
-rw-r--r-- | plat/allwinner/common/include/mentor_i2c_plat.h (renamed from drivers/allwinner/sunxi_i2c.c) | 6 | ||||
-rw-r--r-- | plat/allwinner/sun50i_h6/platform.mk | 2 | ||||
-rw-r--r-- | plat/allwinner/sun50i_h6/sunxi_power.c | 20 | ||||
-rw-r--r-- | plat/marvell/a8k/common/a8k_common.mk | 4 | ||||
-rw-r--r-- | plat/marvell/a8k/common/include/mentor_i2c_plat.h (renamed from drivers/marvell/i2c/a8k_i2c.c) | 6 |
6 files changed, 16 insertions, 23 deletions
diff --git a/drivers/mentor/i2c/mi2cv.c b/drivers/mentor/i2c/mi2cv.c index 1b73e6f1..8ebd9662 100644 --- a/drivers/mentor/i2c/mi2cv.c +++ b/drivers/mentor/i2c/mi2cv.c @@ -15,6 +15,7 @@ #include <delay_timer.h> #include <errno.h> #include <mentor/mi2cv.h> +#include <mentor_i2c_plat.h> #include <mmio.h> #if LOG_LEVEL >= LOG_LEVEL_VERBOSE diff --git a/drivers/allwinner/sunxi_i2c.c b/plat/allwinner/common/include/mentor_i2c_plat.h index cc91ca58..f547f9a4 100644 --- a/drivers/allwinner/sunxi_i2c.c +++ b/plat/allwinner/common/include/mentor_i2c_plat.h @@ -4,10 +4,10 @@ * SPDX-License-Identifier: BSD-3-Clause * https://spdx.org/licenses */ - /* This driver provides I2C support for Allwinner sunXi SoCs */ -#include <mmio.h> +#ifndef SUNXI_I2C_H +#define SUNXI_I2C_H #define CONFIG_SYS_TCLK 24000000 #define CONFIG_SYS_I2C_SPEED 100000 @@ -25,4 +25,4 @@ struct mentor_i2c_regs { uint32_t soft_reset; }; -#include "../mentor/i2c/mi2cv.c" +#endif diff --git a/plat/allwinner/sun50i_h6/platform.mk b/plat/allwinner/sun50i_h6/platform.mk index c3901d01..90987020 100644 --- a/plat/allwinner/sun50i_h6/platform.mk +++ b/plat/allwinner/sun50i_h6/platform.mk @@ -15,8 +15,8 @@ PLAT_INCLUDES := -Iinclude/plat/arm/common \ -I${AW_PLAT}/${PLAT}/include PLAT_BL_COMMON_SOURCES := drivers/console/${ARCH}/console.S \ + drivers/mentor/i2c/mi2cv.c \ drivers/ti/uart/${ARCH}/16550_console.S \ - ${AW_DRIVERS}/sunxi_i2c.c \ ${XLAT_TABLES_LIB_SRCS} \ ${AW_PLAT}/common/plat_helpers.S \ ${AW_PLAT}/common/sunxi_common.c diff --git a/plat/allwinner/sun50i_h6/sunxi_power.c b/plat/allwinner/sun50i_h6/sunxi_power.c index f109ccec..12438b33 100644 --- a/plat/allwinner/sun50i_h6/sunxi_power.c +++ b/plat/allwinner/sun50i_h6/sunxi_power.c @@ -28,13 +28,8 @@ static int sunxi_init_r_i2c(void) { uint32_t reg; - /* get currently configured function for pins PL0 and PL1 */ - reg = mmio_read_32(SUNXI_R_PIO_BASE + 0x00); - if ((reg & 0xff) == 0x33) { - NOTICE("PMIC: already configured for TWI\n"); - } - /* switch pins PL0 and PL1 to I2C */ + reg = mmio_read_32(SUNXI_R_PIO_BASE + 0x00); mmio_write_32(SUNXI_R_PIO_BASE + 0x00, (reg & ~0xff) | 0x33); /* level 2 drive strength */ @@ -47,13 +42,11 @@ static int sunxi_init_r_i2c(void) /* assert & de-assert reset of R_I2C */ reg = mmio_read_32(SUNXI_R_PRCM_BASE + 0x19c); - mmio_write_32(SUNXI_R_PRCM_BASE + 0x19c, 0); - reg = mmio_read_32(SUNXI_R_PRCM_BASE + 0x19c); - mmio_write_32(SUNXI_R_PRCM_BASE + 0x19c, reg | 0x00010000); + mmio_write_32(SUNXI_R_PRCM_BASE + 0x19c, reg & ~BIT(16)); + mmio_write_32(SUNXI_R_PRCM_BASE + 0x19c, reg | BIT(16)); /* un-gate R_I2C clock */ - reg = mmio_read_32(SUNXI_R_PRCM_BASE + 0x19c); - mmio_write_32(SUNXI_R_PRCM_BASE + 0x19c, reg | 0x00000001); + mmio_write_32(SUNXI_R_PRCM_BASE + 0x19c, reg | BIT(16) | BIT(0)); /* call mi2cv driver */ i2c_init((void *)SUNXI_R_I2C_BASE); @@ -127,10 +120,9 @@ void __dead2 sunxi_power_down(void) switch (pmic) { case AXP805: - val = 0x26; /* Default value for REG 32H */ + sunxi_init_r_i2c(); axp_i2c_read(AXP805_ADDR, 0x32, &val); - val |= 0x80; - axp_i2c_write(AXP805_ADDR, 0x32, val); + axp_i2c_write(AXP805_ADDR, 0x32, val | 0x80); break; default: break; diff --git a/plat/marvell/a8k/common/a8k_common.mk b/plat/marvell/a8k/common/a8k_common.mk index 5956737d..be2ff1e3 100644 --- a/plat/marvell/a8k/common/a8k_common.mk +++ b/plat/marvell/a8k/common/a8k_common.mk @@ -57,9 +57,9 @@ BLE_PORTING_SOURCES := $(PLAT_FAMILY_BASE)/$(PLAT)/board/dram_port.c \ MARVELL_MOCHI_DRV += $(MARVELL_DRV_BASE)/mochi/cp110_setup.c -BLE_SOURCES := $(PLAT_COMMON_BASE)/plat_ble_setup.c \ +BLE_SOURCES := drivers/mentor/i2c/mi2cv.c \ + $(PLAT_COMMON_BASE)/plat_ble_setup.c \ $(MARVELL_MOCHI_DRV) \ - $(MARVELL_DRV_BASE)/i2c/a8k_i2c.c \ $(PLAT_COMMON_BASE)/plat_pm.c \ $(MARVELL_DRV_BASE)/thermal.c \ $(PLAT_COMMON_BASE)/plat_thermal.c \ diff --git a/drivers/marvell/i2c/a8k_i2c.c b/plat/marvell/a8k/common/include/mentor_i2c_plat.h index 1c0f922c..8829a922 100644 --- a/drivers/marvell/i2c/a8k_i2c.c +++ b/plat/marvell/a8k/common/include/mentor_i2c_plat.h @@ -4,10 +4,10 @@ * SPDX-License-Identifier: BSD-3-Clause * https://spdx.org/licenses */ - /* This driver provides I2C support for Marvell A8K and compatible SoCs */ -#include <mmio.h> +#ifndef A8K_I2C_H +#define A8K_I2C_H #define CONFIG_SYS_TCLK 250000000 #define CONFIG_SYS_I2C_SPEED 100000 @@ -30,4 +30,4 @@ struct mentor_i2c_regs { uint32_t unstuck; }; -#include "../../mentor/i2c/mi2cv.c" +#endif |