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author | Tom Rini <trini@konsulko.com> | 2023-02-28 01:28:21 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2023-02-28 01:28:21 +0300 |
commit | 5b197eee334bdf75cc9e9148161299679a5251ea (patch) | |
tree | edec3c21a01fb54d764d04caa2bd774823e76c2d /board/nvidia/venice2/as3722_init.c | |
parent | 7a826ded4a0e409d73ff4a910685821d34f1b664 (diff) | |
parent | e8c80ac0f7a13bf0fc016ce324b870c0cff7a2b8 (diff) | |
download | u-boot-5b197eee334bdf75cc9e9148161299679a5251ea.tar.xz |
Merge tag 'v2023.04-rc3' into next
Prepare v2023.04-rc3
Diffstat (limited to 'board/nvidia/venice2/as3722_init.c')
-rw-r--r-- | board/nvidia/venice2/as3722_init.c | 65 |
1 files changed, 41 insertions, 24 deletions
diff --git a/board/nvidia/venice2/as3722_init.c b/board/nvidia/venice2/as3722_init.c index ba676547d3..395bdd99c7 100644 --- a/board/nvidia/venice2/as3722_init.c +++ b/board/nvidia/venice2/as3722_init.c @@ -9,25 +9,42 @@ #include <asm/io.h> #include <asm/arch-tegra/tegra_i2c.h> #include <linux/delay.h> -#include "as3722_init.h" -/* AS3722-PMIC-specific early init code - get CPU rails up, etc */ +/* AS3722-PMIC-specific early init regs */ -void tegra_i2c_ll_write_addr(uint addr, uint config) -{ - struct i2c_ctlr *reg = (struct i2c_ctlr *)TEGRA_DVC_BASE; +#define AS3722_I2C_ADDR 0x80 - writel(addr, ®->cmd_addr0); - writel(config, ®->cnfg); -} +#define AS3722_SD0VOLTAGE_REG 0x00 /* CPU */ +#define AS3722_SD1VOLTAGE_REG 0x01 /* CORE, already set by OTP */ +#define AS3722_SD6VOLTAGE_REG 0x06 /* GPU */ +#define AS3722_SDCONTROL_REG 0x4D -void tegra_i2c_ll_write_data(uint data, uint config) -{ - struct i2c_ctlr *reg = (struct i2c_ctlr *)TEGRA_DVC_BASE; +#define AS3722_LDO2VOLTAGE_REG 0x12 /* VPP_FUSE */ +#define AS3722_LDO6VOLTAGE_REG 0x16 /* VDD_SDMMC */ +#define AS3722_LDCONTROL_REG 0x4E - writel(data, ®->cmd_data1); - writel(config, ®->cnfg); -} +#if defined(CONFIG_TARGET_VENICE2) +#define AS3722_SD0VOLTAGE_DATA (0x2800 | AS3722_SD0VOLTAGE_REG) +#else /* TK1 or Nyan-Big */ +#define AS3722_SD0VOLTAGE_DATA (0x3C00 | AS3722_SD0VOLTAGE_REG) +#endif +#define AS3722_SD0CONTROL_DATA (0x0100 | AS3722_SDCONTROL_REG) + +#if defined(CONFIG_TARGET_JETSON_TK1) || defined(CONFIG_TARGET_CEI_TK1_SOM) +#define AS3722_SD1VOLTAGE_DATA (0x2800 | AS3722_SD1VOLTAGE_REG) +#define AS3722_SD1CONTROL_DATA (0x0200 | AS3722_SDCONTROL_REG) +#endif + +#define AS3722_SD6CONTROL_DATA (0x4000 | AS3722_SDCONTROL_REG) +#define AS3722_SD6VOLTAGE_DATA (0x2800 | AS3722_SD6VOLTAGE_REG) + +#define AS3722_LDO2CONTROL_DATA (0x0400 | AS3722_LDCONTROL_REG) +#define AS3722_LDO2VOLTAGE_DATA (0x1000 | AS3722_LDO2VOLTAGE_REG) + +#define AS3722_LDO6CONTROL_DATA (0x4000 | AS3722_LDCONTROL_REG) +#define AS3722_LDO6VOLTAGE_DATA (0x3F00 | AS3722_LDO6VOLTAGE_REG) + +/* AS3722-PMIC-specific early init code - get CPU rails up, etc */ void pmic_enable_cpu_vdd(void) { @@ -37,8 +54,8 @@ void pmic_enable_cpu_vdd(void) /* Set up VDD_CORE, for boards where OTP is incorrect*/ debug("%s: Setting VDD_CORE via AS3722 reg 1\n", __func__); /* Configure VDD_CORE via the AS3722 PMIC on the PWR I2C bus */ - tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); - tegra_i2c_ll_write_data(AS3722_SD1VOLTAGE_DATA, I2C_SEND_2_BYTES); + tegra_i2c_ll_write(AS3722_I2C_ADDR, + AS3722_SD1VOLTAGE_DATA); /* * Don't write SDCONTROL - it's already 0x7F, i.e. all SDs enabled. * tegra_i2c_ll_write_data(AS3722_SD1CONTROL_DATA, I2C_SEND_2_BYTES); @@ -51,8 +68,8 @@ void pmic_enable_cpu_vdd(void) * Bring up VDD_CPU via the AS3722 PMIC on the PWR I2C bus. * First set VDD to 1.0V, then enable the VDD regulator. */ - tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); - tegra_i2c_ll_write_data(AS3722_SD0VOLTAGE_DATA, I2C_SEND_2_BYTES); + tegra_i2c_ll_write(AS3722_I2C_ADDR, + AS3722_SD0VOLTAGE_DATA); /* * Don't write SDCONTROL - it's already 0x7F, i.e. all SDs enabled. * tegra_i2c_ll_write_data(AS3722_SD0CONTROL_DATA, I2C_SEND_2_BYTES); @@ -64,8 +81,8 @@ void pmic_enable_cpu_vdd(void) * Bring up VDD_GPU via the AS3722 PMIC on the PWR I2C bus. * First set VDD to 1.0V, then enable the VDD regulator. */ - tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); - tegra_i2c_ll_write_data(AS3722_SD6VOLTAGE_DATA, I2C_SEND_2_BYTES); + tegra_i2c_ll_write(AS3722_I2C_ADDR, + AS3722_SD6VOLTAGE_DATA); /* * Don't write SDCONTROL - it's already 0x7F, i.e. all SDs enabled. * tegra_i2c_ll_write_data(AS3722_SD6CONTROL_DATA, I2C_SEND_2_BYTES); @@ -77,8 +94,8 @@ void pmic_enable_cpu_vdd(void) * Bring up VPP_FUSE via the AS3722 PMIC on the PWR I2C bus. * First set VDD to 1.2V, then enable the VDD regulator. */ - tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); - tegra_i2c_ll_write_data(AS3722_LDO2VOLTAGE_DATA, I2C_SEND_2_BYTES); + tegra_i2c_ll_write(AS3722_I2C_ADDR, + AS3722_LDO2VOLTAGE_DATA); /* * Don't write LDCONTROL - it's already 0xFF, i.e. all LDOs enabled. * tegra_i2c_ll_write_data(AS3722_LDO2CONTROL_DATA, I2C_SEND_2_BYTES); @@ -93,8 +110,8 @@ void pmic_enable_cpu_vdd(void) * NOTE: We do this early because doing it later seems to hose the CPU * power rail/partition startup. Need to debug. */ - tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); - tegra_i2c_ll_write_data(AS3722_LDO6VOLTAGE_DATA, I2C_SEND_2_BYTES); + tegra_i2c_ll_write(AS3722_I2C_ADDR, + AS3722_LDO6VOLTAGE_DATA); /* * Don't write LDCONTROL - it's already 0xFF, i.e. all LDOs enabled. * tegra_i2c_ll_write_data(AS3722_LDO6CONTROL_DATA, I2C_SEND_2_BYTES); |