arm64: dts: meson: initial support for aml-s905x-cc v2

Add initial support for the libretech aml-s905x-cc (Le Potato) v2

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200915141921.57258-3-jbrunet@baylibre.com

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index b0b3d67..ced0394 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -25,6 +25,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-libretech-ac.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-hwacom-amazetv.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-khadas-vim.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-libretech-cc.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-libretech-cc-v2.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-nexbox-a95x.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
new file mode 100644 (file)
index 0000000..675eaa8
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-aiu.h>
+
+#include "meson-gxl-s905x.dtsi"
+
+/ {
+       compatible = "libretech,aml-s905x-cc-v2", "amlogic,s905x",
+                    "amlogic,meson-gxl";
+       model = "Libre Computer AML-S905X-CC V2";
+
+       aliases {
+               serial0 = &uart_AO;
+               ethernet0 = &ethmac;
+               spi0 = &spifc;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       emmc_pwrseq: emmc-pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+       };
+
+       hdmi-connector {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_connector_in: endpoint {
+                               remote-endpoint = <&hdmi_tx_tmds_out>;
+                       };
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led-blue {
+                       color = <LED_COLOR_ID_BLUE>;
+                       function = LED_FUNCTION_STATUS;
+                       gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+                       panic-indicator;
+               };
+
+               led-green {
+                       color = <LED_COLOR_ID_GREEN>;
+                       function = LED_FUNCTION_DISK_ACTIVITY;
+                       gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "disk-activity";
+               };
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x0 0x0 0x80000000>;
+       };
+
+       ao_5v: regulator-ao_5v {
+               compatible = "regulator-fixed";
+               regulator-name = "AO_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&dc_in>;
+               regulator-always-on;
+       };
+
+       dc_in: regulator-dc_in {
+               compatible = "regulator-fixed";
+               regulator-name = "DC_IN";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+       };
+
+
+       vcck: regulator-vcck {
+               compatible = "regulator-fixed";
+               regulator-name = "VCCK";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&ao_5v>;
+               regulator-always-on;
+       };
+
+       vcc_card: regulator-vcc_card {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_CARD";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&vddio_ao3v3>;
+
+               gpio = <&gpio GPIOCLK_1 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vcc5v: regulator-vcc5v {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&ao_5v>;
+
+               gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
+       };
+
+       vddio_ao3v3: regulator-vddio_ao3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDIO_AO3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&ao_5v>;
+               regulator-always-on;
+       };
+
+
+       vddio_card: regulator-vddio-card {
+               compatible = "regulator-gpio";
+               regulator-name = "VDDIO_CARD";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <3300000>;
+
+               gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+               gpios-states = <0>;
+
+               states = <3300000 0>,
+                        <1800000 1>;
+
+               regulator-settling-time-up-us = <200>;
+               regulator-settling-time-down-us = <50000>;
+       };
+
+       vddio_ao18: regulator-vddio_ao18 {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDIO_AO18";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vddio_ao3v3>;
+               regulator-always-on;
+       };
+
+       vcc_1v8: regulator-vcc_1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC 1V8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vddio_ao3v3>;
+               regulator-always-on;
+       };
+
+       sound {
+               compatible = "amlogic,gx-sound-card";
+               model = "GXL-LIBRETECH-S905X-CC-V2";
+               assigned-clocks = <&clkc CLKID_MPLL0>,
+                                 <&clkc CLKID_MPLL1>,
+                                 <&clkc CLKID_MPLL2>;
+               assigned-clock-parents = <0>, <0>, <0>;
+               assigned-clock-rates = <294912000>,
+                                      <270950400>,
+                                      <393216000>;
+               status = "okay";
+
+               dai-link-0 {
+                       sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+               };
+
+               dai-link-1 {
+                       sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+                       dai-format = "i2s";
+                       mclk-fs = <256>;
+
+                       codec-0 {
+                               sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+                       };
+               };
+
+               dai-link-2 {
+                       sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+                       codec-0 {
+                               sound-dai = <&hdmi_tx>;
+                       };
+               };
+       };
+};
+
+
+&aiu {
+       status = "okay";
+};
+
+&cec_AO {
+       status = "okay";
+       pinctrl-0 = <&ao_cec_pins>;
+       pinctrl-names = "default";
+       hdmi-phandle = <&hdmi_tx>;
+};
+
+
+&ethmac {
+       status = "okay";
+};
+
+&internal_phy {
+       pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
+       pinctrl-names = "default";
+};
+
+&ir {
+       status = "okay";
+       pinctrl-0 = <&remote_input_ao_pins>;
+       pinctrl-names = "default";
+};
+
+&hdmi_tx {
+       status = "okay";
+       pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+       hdmi-supply = <&vcc5v>;
+       pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+       hdmi_tx_tmds_out: endpoint {
+               remote-endpoint = <&hdmi_connector_in>;
+       };
+};
+
+&saradc {
+       status = "okay";
+       vref-supply = <&vddio_ao18>;
+};
+
+/* SD card */
+&sd_emmc_b {
+       pinctrl-0 = <&sdcard_pins>;
+       pinctrl-1 = <&sdcard_clk_gate_pins>;
+       pinctrl-names = "default", "clk-gate";
+
+       bus-width = <4>;
+       cap-sd-highspeed;
+       sd-uhs-sdr12;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
+       sd-uhs-ddr50;
+       max-frequency = <100000000>;
+       disable-wp;
+
+       cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+       vmmc-supply = <&vcc_card>;
+       vqmmc-supply = <&vddio_card>;
+
+       status = "okay";
+};
+
+/* eMMC */
+&sd_emmc_c {
+       pinctrl-0 = <&emmc_pins>;
+       pinctrl-1 = <&emmc_clk_gate_pins>;
+       pinctrl-names = "default", "clk-gate";
+
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       mmc-hs200-1_8v;
+       max-frequency = <200000000>;
+       disable-wp;
+
+       mmc-pwrseq = <&emmc_pwrseq>;
+       vmmc-supply = <&vddio_ao3v3>;
+       vqmmc-supply = <&vcc_1v8>;
+
+       status = "okay";
+};
+
+&spifc {
+       status = "okay";
+       pinctrl-0 = <&nor_pins>;
+       pinctrl-names = "default";
+
+       nor_4u1: spi-flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <3000000>;
+       };
+};
+
+&uart_AO {
+       status = "okay";
+       pinctrl-0 = <&uart_ao_a_pins>;
+       pinctrl-names = "default";
+};
+
+&usb {
+       status = "okay";
+       dr_mode = "host";
+};
+
+&usb2_phy0 {
+       pinctrl-names = "default";
+       phy-supply = <&vcc5v>;
+};
+
+&usb2_phy1 {
+       phy-supply = <&vcc5v>;
+};