diff options
| author | Dmitry Rokosov <ddrokosov@sberdevices.ru> | 2023-08-23 23:36:29 +0200 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-09-11 11:42:52 +0200 |
| commit | f031c3739081f92bbf841064e4547900c5c98d97 (patch) | |
| tree | d395ab8eb538fdab488e2e7e931a5267919230b2 /arch/arm64/boot/dts/amlogic | |
| parent | arm64: dts: meson: a1: add ao secure node (diff) | |
| download | linux-f031c3739081f92bbf841064e4547900c5c98d97.tar.xz linux-f031c3739081f92bbf841064e4547900c5c98d97.zip | |
arm64: dts: introduce Amlogic AD402 reference board based on A113L SoC
Supported IPs: CPU, GIC, IRQ, Timer, UART, Reserved memory for secos,
OPTEE client, fixed regulators, UART for HCI, SPI NAND, SARADC, USB and
SDIO.
Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230823213630.12936-15-ddrokosov@sberdevices.ru
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts | 145 |
2 files changed, 146 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 8b6f57a94863..4ce401d17b63 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c302x-aw409.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-an400.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-khadas-vim4.dtb dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad402.dtb dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j100.dtb dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j110-rev-2.dtb dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j110-rev-3.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts new file mode 100644 index 000000000000..8a6a7791839e --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2023 SberDevices + * Author: Dmitry Rokosov <ddrokosov@sberdevices.ru> + */ + +/dts-v1/; + +#include "meson-a1.dtsi" + +/ { + compatible = "amlogic,ad402", "amlogic,a1"; + model = "Amlogic Meson A1 AD402 Development Board"; + + aliases { + serial0 = &uart_AO_B; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x8000000>; + }; + + reserved-memory { + /* 3 MiB reserved for Amlogic Trust OS (BL32) */ + secos_reserved: secos@3d00000 { + reg = <0x0 0x03d00000 0x0 0x300000>; + no-map; + }; + }; + + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + + battery_4v2: regulator-battery-4v2 { + compatible = "regulator-fixed"; + regulator-name = "4V2"; + regulator-min-microvolt = <4200000>; + regulator-max-microvolt = <4200000>; + regulator-always-on; + }; + + vddq_1v35: regulator-vddq-1v35 { + compatible = "regulator-fixed"; + regulator-name = "VDDQ_1V35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + vin-supply = <&battery_4v2>; + regulator-always-on; + }; + + vddao_3v3: regulator-vddao-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&battery_4v2>; + regulator-always-on; + }; + + vcc_3v3: regulator-vcc-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vddio_1v8: regulator-vddio-1v8 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; +}; + +/* Bluetooth HCI H4 */ +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; + pinctrl-names = "default"; +}; + +&uart_AO_B { + status = "okay"; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddio_1v8>; +}; + +&spifc { + status = "okay"; + + spi_nand@0 { + compatible = "spi-nand"; + status = "okay"; + reg = <0>; + spi-max-frequency = <96000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&usb2_phy1 { + phy-supply = <&vcc_3v3>; +}; + +&usb { + status = "okay"; + dr_mode = "peripheral"; +}; + +&sd_emmc { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr104; + max-frequency = <200000000>; + non-removable; + disable-wp; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddio_1v8>; +}; |