pico-imx6: Add initial support

[oweals/u-boot.git] / arch / arm / dts / meson-gxl-s905x-libretech-cc.dts

diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
index 266fbcf3e47f5640b565c09fae289003b7b9e679..a23252efc685205432e78ff1087e9771e40ef750 100644 (file)
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
  * Copyright (c) 2017 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong@baylibre.com>
  * Author: Jerome Brunet <jbrunet@baylibre.com>
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
 /dts-v1/;
@@ -14,10 +13,11 @@
 
 / {
        compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
-       model = "Libre Technology CC";
+       model = "Libre Computer Board AML-S905X-CC";
 
        aliases {
                serial0 = &uart_AO;
+               ethernet0 = &ethmac;
        };
 
        chosen {
@@ -72,6 +72,18 @@
                reg = <0x0 0x0 0x0 0x80000000>;
        };
 
+       hdmi_5v: regulator-hdmi-5v {
+               compatible = "regulator-fixed";
+
+               regulator-name = "HDMI_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+
+               gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+       };
+
        vcc_3v3: regulator-vcc_3v3 {
                compatible = "regulator-fixed";
                regulator-name = "VCC_3V3";
@@ -91,6 +103,16 @@
 
                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>;
        };
 
        vddio_boot: regulator-vddio_boot {
@@ -101,6 +123,13 @@
        };
 };
 
+&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>;
@@ -111,6 +140,11 @@
        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>;
@@ -121,6 +155,7 @@
        status = "okay";
        pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
        pinctrl-names = "default";
+       hdmi-supply = <&hdmi_5v>;
 };
 
 &hdmi_tx_tmds_port {
@@ -129,11 +164,74 @@
        };
 };
 
+&pinctrl_aobus {
+       gpio-line-names = "UART TX",
+                         "UART RX",
+                         "Blue LED",
+                         "SDCard Voltage Switch",
+                         "7J1 Header Pin5",
+                         "7J1 Header Pin3",
+                         "7J1 Header Pin12",
+                         "IR In",
+                         "9J3 Switch HDMI CEC/7J1 Header Pin11",
+                         "7J1 Header Pin13",
+                         /* GPIO_TEST_N */
+                         "7J1 Header Pin15";
+};
+
+&pinctrl_periphs {
+       gpio-line-names = /* Bank GPIOZ */
+                         "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "",
+                         "Eth Link LED", "Eth Activity LED",
+                         /* Bank GPIOH */
+                         "HDMI HPD", "HDMI SDA", "HDMI SCL",
+                         "HDMI_5V_EN", "9J1 Header Pin2",
+                         "Analog Audio Mute",
+                         "2J3 Header Pin6",
+                         "2J3 Header Pin5",
+                         "2J3 Header Pin4",
+                         "2J3 Header Pin3",
+                         /* Bank BOOT */
+                         "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
+                         "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
+                         "eMMC Clk", "eMMC Reset", "eMMC CMD",
+                         "ALT BOOT MODE", "", "", "", "eMMC Data Strobe",
+                         /* Bank CARD */
+                         "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
+                         "SDCard D3", "SDCard D2", "SDCard Det",
+                         /* Bank GPIODV */
+                         "", "", "", "", "", "", "", "", "", "", "", "",
+                         "", "", "", "", "", "", "", "", "", "", "", "",
+                         "Green LED", "VCCK Enable",
+                         "7J1 Header Pin27", "7J1 Header Pin28",
+                         "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 Pin16", "7J1 Header Pin18",
+                         "7J1 Header Pin32", "7J1 Header Pin29",
+                         "7J1 Header Pin31",
+                         /* Bank GPIOCLK */
+                         "7J1 Header Pin7", "";
+};
+
+&saradc {
+       status = "okay";
+       vref-supply = <&vddio_ao18>;
+};
+
 /* SD card */
 &sd_emmc_b {
        status = "okay";
        pinctrl-0 = <&sdcard_pins>;
-       pinctrl-names = "default";
+       pinctrl-1 = <&sdcard_clk_gate_pins>;
+       pinctrl-names = "default", "clk-gate";
 
        bus-width = <4>;
        cap-sd-highspeed;
@@ -150,11 +248,13 @@
 /* eMMC */
 &sd_emmc_c {
        status = "okay";
-       pinctrl-0 = <&emmc_pins>;
-       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+       pinctrl-1 = <&emmc_clk_gate_pins>;
+       pinctrl-names = "default", "clk-gate";
 
        bus-width = <8>;
        cap-mmc-highspeed;
+       mmc-ddr-3_3v;
        max-frequency = <50000000>;
        non-removable;
        disable-wp;
@@ -169,3 +269,15 @@
        pinctrl-0 = <&uart_ao_a_pins>;
        pinctrl-names = "default";
 };
+
+&usb0 {
+       status = "okay";
+};
+
+&usb2_phy0 {
+       /*
+        * even though the schematics don't show it:
+        * HDMI_5V is also used as supply for the USB VBUS.
+        */
+       phy-supply = <&hdmi_5v>;
+};