diff options
Diffstat (limited to 'board/xiaomi/mocha')
| -rw-r--r-- | board/xiaomi/mocha/Kconfig | 12 | ||||
| -rw-r--r-- | board/xiaomi/mocha/MAINTAINERS | 8 | ||||
| -rw-r--r-- | board/xiaomi/mocha/Makefile | 9 | ||||
| -rw-r--r-- | board/xiaomi/mocha/mocha-spl.c | 49 | ||||
| -rw-r--r-- | board/xiaomi/mocha/mocha.c | 41 | ||||
| -rw-r--r-- | board/xiaomi/mocha/mocha.env | 23 |
6 files changed, 142 insertions, 0 deletions
diff --git a/board/xiaomi/mocha/Kconfig b/board/xiaomi/mocha/Kconfig new file mode 100644 index 00000000000..25c61d4169e --- /dev/null +++ b/board/xiaomi/mocha/Kconfig @@ -0,0 +1,12 @@ +if TARGET_MOCHA + +config SYS_BOARD + default "mocha" + +config SYS_VENDOR + default "xiaomi" + +config SYS_CONFIG_NAME + default "mocha" + +endif diff --git a/board/xiaomi/mocha/MAINTAINERS b/board/xiaomi/mocha/MAINTAINERS new file mode 100644 index 00000000000..c3871a15a35 --- /dev/null +++ b/board/xiaomi/mocha/MAINTAINERS @@ -0,0 +1,8 @@ +MOCHA BOARD +M: Svyatoslav Ryhel <clamor95@gmail.com> +S: Maintained +F: arch/arm/dts/tegra124-xiaomi-mocha.dts +F: board/xiaomi/mocha/ +F: configs/mocha_defconfig +F: doc/board/xiaomi/mocha.rst +F: include/configs/mocha.h diff --git a/board/xiaomi/mocha/Makefile b/board/xiaomi/mocha/Makefile new file mode 100644 index 00000000000..c42e42639b3 --- /dev/null +++ b/board/xiaomi/mocha/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (c) 2024, Svyatoslav Ryhel <clamor95@gmail.com> +# + +obj-$(CONFIG_XPL_BUILD) += mocha-spl.o + +obj-y += mocha.o + diff --git a/board/xiaomi/mocha/mocha-spl.c b/board/xiaomi/mocha/mocha-spl.c new file mode 100644 index 00000000000..5fb11df0a93 --- /dev/null +++ b/board/xiaomi/mocha/mocha-spl.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Mocha SPL stage configuration + * + * (C) Copyright 2024 + * Svyatoslav Ryhel <clamor95@gmail.com> + */ + +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/tegra_i2c.h> +#include <linux/delay.h> + +#define TPS65913_I2C_ADDR (0x58 << 1) + +#define TPS65913_SMPS12_CTRL 0x20 +#define TPS65913_SMPS12_VOLTAGE 0x23 +#define TPS65913_SMPS45_CTRL 0x28 +#define TPS65913_SMPS45_VOLTAGE 0x2B +#define TPS65913_SMPS7_CTRL 0x30 +#define TPS65913_SMPS7_VOLTAGE 0x33 + +#define TPS65913_SMPS12_CTRL_DATA (0x5100 | TPS65913_SMPS12_CTRL) +#define TPS65913_SMPS12_VOLTAGE_DATA (0x3800 | TPS65913_SMPS12_VOLTAGE) +#define TPS65913_SMPS45_CTRL_DATA (0x5100 | TPS65913_SMPS45_CTRL) +#define TPS65913_SMPS45_VOLTAGE_DATA (0x3800 | TPS65913_SMPS45_VOLTAGE) +#define TPS65913_SMPS7_CTRL_DATA (0x5100 | TPS65913_SMPS7_CTRL) +#define TPS65913_SMPS7_VOLTAGE_DATA (0x4700 | TPS65913_SMPS7_VOLTAGE) + +void pmic_enable_cpu_vdd(void) +{ + /* Set CORE VDD to 1.150V. */ + tegra_i2c_ll_write(TPS65913_I2C_ADDR, TPS65913_SMPS7_VOLTAGE_DATA); + udelay(1000); + tegra_i2c_ll_write(TPS65913_I2C_ADDR, TPS65913_SMPS7_CTRL_DATA); + + udelay(1000); + + /* Set CPU VDD to 1.0V. */ + tegra_i2c_ll_write(TPS65913_I2C_ADDR, TPS65913_SMPS12_VOLTAGE_DATA); + udelay(1000); + tegra_i2c_ll_write(TPS65913_I2C_ADDR, TPS65913_SMPS12_CTRL_DATA); + udelay(10 * 1000); + + /* Set GPU VDD to 1.0V. */ + tegra_i2c_ll_write(TPS65913_I2C_ADDR, TPS65913_SMPS45_VOLTAGE_DATA); + udelay(1000); + tegra_i2c_ll_write(TPS65913_I2C_ADDR, TPS65913_SMPS45_CTRL_DATA); + udelay(10 * 1000); +} diff --git a/board/xiaomi/mocha/mocha.c b/board/xiaomi/mocha/mocha.c new file mode 100644 index 00000000000..5026d541a5f --- /dev/null +++ b/board/xiaomi/mocha/mocha.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2024 + * Svyatoslav Ryhel <clamor95@gmail.com> + */ + +#include <dm.h> +#include <fdt_support.h> +#include <i2c.h> +#include <log.h> + +#ifdef CONFIG_MMC_SDHCI_TEGRA + +#define TPS65913_I2C_ADDRESS 0x58 +#define TPS65913_PRIMARY_SECONDARY_PAD2 0xfb +#define GPIO_4 BIT(0) +#define TPS65913_PRIMARY_SECONDARY_PAD3 0xfe +#define DVFS2 BIT(1) +#define DVFS1 BIT(0) + +/* We are using this function only till palmas pinctrl driver is available */ +void pin_mux_mmc(void) +{ + struct udevice *dev; + int ret; + + ret = i2c_get_chip_for_busnum(0, TPS65913_I2C_ADDRESS, 1, &dev); + if (ret) { + log_debug("%s: cannot find PMIC I2C chip\n", __func__); + return; + } + + /* GPIO4 function has to be GPIO */ + dm_i2c_reg_clrset(dev, TPS65913_PRIMARY_SECONDARY_PAD2, + GPIO_4, 0); + + /* DVFS1 and DVFS2 are disabled */ + dm_i2c_reg_clrset(dev, TPS65913_PRIMARY_SECONDARY_PAD3, + DVFS2 | DVFS1, 0); +} +#endif diff --git a/board/xiaomi/mocha/mocha.env b/board/xiaomi/mocha/mocha.env new file mode 100644 index 00000000000..d93e24316f6 --- /dev/null +++ b/board/xiaomi/mocha/mocha.env @@ -0,0 +1,23 @@ +#include <env/nvidia/prod_upd.env> + +button_cmd_0_name=Volume Down +button_cmd_0=bootmenu +button_cmd_1_name=Hall sensor (back) +button_cmd_1=poweroff +button_cmd_1_name=Hall sensor (front) +button_cmd_1=poweroff + +partitions=name=emmc,start=0,size=-,uuid=${uuid_gpt_rootfs} + +boot_block_size_r=0x400000 +boot_block_size=0x2000 +boot_dev=1 + +bootmenu_0=mount internal storage=usb start && ums 0 mmc 0; bootmenu +bootmenu_1=mount external storage=usb start && ums 0 mmc 1; bootmenu +bootmenu_2=fastboot=echo Starting Fastboot protocol ...; fastboot usb 0; bootmenu +bootmenu_3=update bootloader=run flash_uboot +bootmenu_4=reboot RCM=enterrcm +bootmenu_5=reboot=reset +bootmenu_6=power off=poweroff +bootmenu_delay=-1 |