| // 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 { |
| spi5 = &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>; |
| }; |
| |
| vdd_log: vdd-log { |
| compatible = "pwm-regulator"; |
| pwms = <&pwm2 0 25000 1>; |
| regulator-name = "vdd_log"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-init-microvolt = <950000>; |
| vin-supply = <&vcc5v0_sys>; |
| }; |
| }; |
| |
| &gpio1 { |
| u-boot,dm-pre-reloc; |
| }; |
| |
| &gpio3 { |
| u-boot,dm-pre-reloc; |
| }; |
| |
| &norflash { |
| u-boot,dm-pre-reloc; |
| }; |