smaeul-u-boot/arch/arm/dts/rk356x-u-boot.dtsi
Jonas Karlman 1a520a9b20 rockchip: rk356x: Implement checkboard() to print SoC variant
Implement checkboard() to print current SoC model used by a board,
e.g. one of:

  SoC:   RK3566
  SoC:   RK3566T
  SoC:   RK3568
  SoC:   RK3568B2
  SoC:   RK3568J

when U-Boot proper is running.

  U-Boot 2025.01-rc1 (Nov 10 2024 - 00:39:37 +0000)

  Model: Generic RK3566/RK3568
  SoC:   RK3568J
  DRAM:  8 GiB (effective 7.7 GiB)

Information about the SoC model and variant is read from OTP.

Also update rk356x-u-boot.dtsi to include OTP in U-Boot pre-reloc phase,
where checkboard() is called.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Tested-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2025-01-10 18:56:22 -06:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* (C) Copyright 2021 Rockchip Electronics Co., Ltd
*/
#include "rockchip-u-boot.dtsi"
/ {
aliases {
mmc0 = &sdhci;
mmc1 = &sdmmc0;
spi4 = &sfc;
};
chosen {
u-boot,spl-boot-order = "same-as-spl", &sdmmc0, &sdhci;
};
dmc: dmc {
compatible = "rockchip,rk3568-dmc";
bootph-all;
};
rng: rng@fe388000 {
compatible = "rockchip,cryptov2-rng";
reg = <0x0 0xfe388000 0x0 0x2000>;
};
otp: nvmem@fe38c000 {
compatible = "rockchip,rk3568-otp";
reg = <0x0 0xfe38c000 0x0 0x4000>;
#address-cells = <1>;
#size-cells = <1>;
cpu_id: id@a {
reg = <0x0a 0x10>;
};
};
};
#ifdef CONFIG_ROCKCHIP_SPI_IMAGE
&binman {
simple-bin-spi {
mkimage {
args = "-n", CONFIG_SYS_SOC, "-T", "rksd";
offset = <0x8000>;
};
};
};
#endif
&cru {
bootph-all;
};
&emmc_bus8 {
bootph-pre-ram;
bootph-some-ram;
};
&emmc_clk {
bootph-pre-ram;
bootph-some-ram;
};
&emmc_cmd {
bootph-pre-ram;
bootph-some-ram;
};
&emmc_datastrobe {
bootph-pre-ram;
bootph-some-ram;
};
&emmc_rstnout {
bootph-pre-ram;
bootph-some-ram;
};
&fspi_pins {
bootph-pre-ram;
bootph-some-ram;
};
&grf {
bootph-all;
};
&otp {
bootph-some-ram;
};
&pcfg_pull_none {
bootph-all;
};
&pcfg_pull_none_smt {
bootph-pre-ram;
bootph-some-ram;
};
&pcfg_pull_up {
bootph-all;
};
&pcfg_pull_up_drv_level_2 {
bootph-pre-ram;
bootph-some-ram;
};
&pinctrl {
bootph-all;
};
&pmucru {
bootph-all;
};
&pmugrf {
bootph-all;
};
&sdhci {
bootph-pre-ram;
bootph-some-ram;
max-frequency = <200000000>;
};
&sdmmc0 {
bootph-pre-ram;
bootph-some-ram;
};
&sdmmc0_bus4 {
bootph-pre-ram;
bootph-some-ram;
};
&sdmmc0_clk {
bootph-pre-ram;
bootph-some-ram;
};
&sdmmc0_cmd {
bootph-pre-ram;
bootph-some-ram;
};
&sdmmc0_det {
bootph-pre-ram;
bootph-some-ram;
};
&sdmmc0_pwren {
bootph-pre-ram;
bootph-some-ram;
};
&sfc {
u-boot,spl-sfc-no-dma;
};
&uart2 {
bootph-all;
clock-frequency = <24000000>;
};
&uart2m0_xfer {
bootph-all;
};
&xin24m {
bootph-all;
};