diff options
Diffstat (limited to 'arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi')
-rw-r--r-- | arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi new file mode 100644 index 0000000000..29846c4b00 --- /dev/null +++ b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include "rk3399-u-boot.dtsi" + +#ifdef CONFIG_TARGET_PUMA_RK3399_RAM_DDR3_1333 +#include "rk3399-sdram-ddr3-1333.dtsi" +#endif +#ifdef CONFIG_TARGET_PUMA_RK3399_RAM_DDR3_1600 +#include "rk3399-sdram-ddr3-1600.dtsi" +#endif +#ifdef CONFIG_TARGET_PUMA_RK3399_RAM_DDR3_1866 +#include "rk3399-sdram-ddr3-1866.dtsi" +#endif + +/ { + config { + u-boot,spl-payload-offset = <0x40000>; /* @ 256KB */ + u-boot,mmc-env-offset = <0x4000>; /* @ 16KB */ + u-boot,efi-partition-entries-offset = <0x200000>; /* 2MB */ + u-boot,boot-led = "module_led"; + sysreset-gpio = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + u-boot,spl-boot-order = \ + "same-as-spl", &norflash, &sdhci, &sdmmc; + }; + + aliases { + spi0 = &spi1; + spi1 = &spi5; + }; + + /* + * The Qseven BIOS_DISABLE signal on the RK3399-Q7 keeps the on-module + * eMMC and SPI flash powered-down initially (in fact it keeps the + * reset signal asserted). Even though it is an enable signal, we + * model this as a regulator. + */ + bios_enable: bios_enable { + compatible = "regulator-fixed"; + u-boot,dm-pre-reloc; + regulator-name = "bios_enable"; + enable-active-high; + gpio = <&gpio3 RK_PD5 GPIO_ACTIVE_LOW>; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; +}; + +&gpio1 { + u-boot,dm-pre-reloc; +}; + +&gpio3 { + u-boot,dm-pre-reloc; +}; + +&norflash { + u-boot,dm-pre-reloc; +}; |