From: Neil Armstrong <narmstr...@baylibre.com>

Add Libretech aml-s805x-ac board (aka 'La Frite') support

Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
Signed-off-by: Jerome Brunet <jbru...@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/Makefile          |   1 +
 .../amlogic/meson-gxl-s805x-libretech-ac.dts  | 248 ++++++++++++++++++
 2 files changed, 249 insertions(+)
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts

diff --git a/arch/arm64/boot/dts/amlogic/Makefile 
b/arch/arm64/boot/dts/amlogic/Makefile
index c31f29d660de..bc41629c5df4 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-hub.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-play2.dtb
+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
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts 
b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
new file mode 100644
index 000000000000..82b1c4851147
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstr...@baylibre.com>
+ * Author: Jerome Brunet <jbru...@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+
+#include "meson-gxl-s905x.dtsi"
+
+/ {
+       compatible = "libretech,aml-s805x-ac", "amlogic,s805x",
+                    "amlogic,meson-gxl";
+       model = "Libre Computer Board AML-S805X-AC";
+
+       aliases {
+               serial0 = &uart_AO;
+               ethernet0 = &ethmac;
+               spi0 = &spifc;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       cvbs-connector {
+               /*
+                * The pads are present but no connector is soldered on
+                * 2J2, so keep this off by default.
+                */
+               status = "disabled";
+               compatible = "composite-video-connector";
+
+               port {
+                       cvbs_connector_in: endpoint {
+                               remote-endpoint = <&cvbs_vdac_out>;
+                       };
+               };
+       };
+
+       dc_5v: regulator-dc_5v {
+               compatible = "regulator-fixed";
+               regulator-name = "DC_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+       };
+
+       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>;
+                       };
+               };
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x0 0x0 0x20000000>;
+       };
+
+       vcck: regulator-vcck {
+               compatible = "regulator-fixed";
+               regulator-name = "VCCK";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&dc_5v>;
+
+               /*
+                * This is controlled by GPIOAO_9 we reserve this but
+                * claiming it as done below reset the board anyway
+                * Need to investigate this
+                *
+                * gpio = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+                * enable-active-high;
+                */
+               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 = <&dc_5v>;
+               regulator-always-on;
+       };
+
+       vddio_boot: regulator-vddio_boot {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDIO_BOOT";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vcc_3v3>;
+               regulator-always-on;
+       };
+};
+
+&cec_AO {
+       status = "okay";
+       pinctrl-0 = <&ao_cec_pins>;
+       pinctrl-names = "default";
+       hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+       cvbs_vdac_out: endpoint {
+               remote-endpoint = <&cvbs_connector_in>;
+       };
+};
+
+&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>;
+       pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+       hdmi_tx_tmds_out: endpoint {
+               remote-endpoint = <&hdmi_connector_in>;
+       };
+};
+
+&gpio_ao {
+       gpio-line-names = "UART TX",
+                         "UART RX",
+                         "7J1 Header Pin31",
+                         "", "", "", "",
+                         "IR In",
+                         "HDMI CEC",
+                         "5V VCCK Regulator",
+                         /* GPIO_TEST_N */
+                         "";
+};
+
+&gpio {
+       gpio-line-names = /* Bank GPIOZ */
+                         "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "",
+                         "Eth Link LED", "Eth Activity LED",
+                         /* Bank GPIOH */
+                         "HDMI HPD", "HDMI SDA", "HDMI SCL",
+                         "", "7J1 Header Pin13",
+                         "7J1 Header Pin15",
+                         "7J1 Header Pin7",
+                         "7J1 Header Pin12",
+                         "7J1 Header Pin16",
+                         "7J1 Header Pin18",
+                         /* Bank BOOT */
+                         "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
+                         "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
+                         "eMMC Clk", "eMMC Reset", "eMMC CMD",
+                         "SPI NOR MOSI", "SPI NOR MISO", "SPI NOR Clk",
+                         "", "SPI NOR Chip Select",
+                         /* Bank CARD */
+                         "", "", "", "", "", "", "",
+                         /* Bank GPIODV */
+                         "", "", "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "", "", "",
+                         "7J1 Header Pin27", "7J1 Header Pin28", "",
+                         "7J1 Header Pin29",
+                         "VCCK Regulator", "VDDEE Regulator",
+                         /* Bank GPIOX */
+                         "7J1 Header Pin22", "7J1 Header Pin26",
+                         "7J1 Header Pin36", "7J1 Header Pin38",
+                         "7J1 Header Pin40", "7J1 Header Pin37",
+                         "7J1 Header Pin33", "7J1 Header Pin35",
+                         "7J1 Header Pin19", "7J1 Header Pin21",
+                         "7J1 Header Pin24", "7J1 Header Pin23",
+                         "7J1 Header Pin8", "7J1 Header Pin10",
+                         "", "", "7J1 Header Pin32", "", "",
+                         /* Bank GPIOCLK */
+                         "", "";
+};
+
+&saradc {
+       status = "okay";
+       vref-supply = <&vddio_boot>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+       status = "okay";
+       pinctrl-0 = <&emmc_pins>;
+       pinctrl-1 = <&emmc_clk_gate_pins>;
+       pinctrl-names = "default", "clk-gate";
+
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       mmc-ddr-1_8v;
+       mmc-hs200-1_8v;
+       max-frequency = <200000000>;
+       disable-wp;
+
+       mmc-pwrseq = <&emmc_pwrseq>;
+       vmmc-supply = <&vcc_3v3>;
+       vqmmc-supply = <&vddio_boot>;
+};
+
+&spifc {
+       status = "okay";
+       pinctrl-0 = <&nor_pins>;
+       pinctrl-names = "default";
+
+       w25q32: 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";
+};
+
+&usb0 {
+       status = "okay";
+};
-- 
2.19.1

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