arm64: dts: meson: import libretech-pc from linux v5.6-rc2

Sync the libretech-pc device tree from Linux v5.6-rc2
11a48a5a18c6 ("Linux 5.6-rc2")

Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

diff --git a/arch/arm/dts/meson-gx-libretech-pc.dtsi b/arch/arm/dts/meson-gx-libretech-pc.dtsi
new file mode 100644 (file)
index 0000000..248b018
--- /dev/null
+++ b/arch/arm/dts/meson-gx-libretech-pc.dtsi
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+       adc-keys {
+               compatible = "adc-keys";
+               io-channels = <&saradc 0>;
+               io-channel-names = "buttons";
+               keyup-threshold-microvolt = <1800000>;
+
+               update-button {
+                       label = "update";
+                       linux,code = <KEY_VENDOR>;
+                       press-threshold-microvolt = <1300000>;
+               };
+       };
+
+       aliases {
+               serial0 = &uart_AO;
+               ethernet0 = &ethmac;
+               spi0 = &spifc;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       cvbs-connector {
+               compatible = "composite-video-connector";
+               status = "disabled";
+
+               port {
+                       cvbs_connector_in: endpoint {
+                               remote-endpoint = <&cvbs_vdac_out>;
+                       };
+               };
+       };
+
+       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>;
+                       };
+               };
+       };
+
+       gpio-keys-polled {
+               compatible = "gpio-keys-polled";
+               poll-interval = <100>;
+
+               power-button {
+                       label = "power";
+                       linux,code = <KEY_POWER>;
+                       gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       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;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               green {
+                       color = <LED_COLOR_ID_GREEN>;
+                       function = LED_FUNCTION_DISK_ACTIVITY;
+                       gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "disk-activity";
+               };
+
+               blue {
+                       color = <LED_COLOR_ID_BLUE>;
+                       function = LED_FUNCTION_STATUS;
+                       gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+                       panic-indicator;
+               };
+       };
+
+       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 GPIODV_4 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_ao18: regulator-vddio_ao18 {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDIO_AO18";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&ao_5v>;
+               regulator-always-on;
+       };
+
+       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_boot: regulator-vddio_boot {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDIO_BOOT";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vddio_ao3v3>;
+               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 GPIODV_5 GPIO_ACTIVE_HIGH>;
+               gpios-states = <0>;
+
+               states = <3300000 0>,
+                        <1800000 1>;
+
+               regulator-settling-time-up-us = <200>;
+               regulator-settling-time-down-us = <50000>;
+       };
+};
+
+&cec_AO {
+       pinctrl-0 = <&ao_cec_pins>;
+       pinctrl-names = "default";
+       hdmi-phandle = <&hdmi_tx>;
+       status = "okay";
+};
+
+&cvbs_vdac_port {
+       cvbs_vdac_out: endpoint {
+               remote-endpoint = <&cvbs_connector_in>;
+       };
+};
+
+&ethmac {
+       pinctrl-0 = <&eth_pins>, <&eth_phy_irq_pins>;
+       pinctrl-names = "default";
+       phy-handle = <&external_phy>;
+       amlogic,tx-delay-ns = <2>;
+       phy-mode = "rgmii";
+       status = "okay";
+};
+
+&external_mdio {
+       external_phy: ethernet-phy@0 {
+               reg = <0>;
+               max-speed = <1000>;
+               reset-assert-us = <10000>;
+               reset-deassert-us = <30000>;
+               reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
+               interrupt-parent = <&gpio_intc>;
+               interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&pinctrl_periphs {
+       /*
+        * Make sure the reset pin of the usb HUB is driven high to take
+        * it out of reset.
+        */
+       usb1_rst_pins: usb1_rst_irq {
+               mux {
+                       groups = "GPIODV_3";
+                       function = "gpio_periphs";
+                       bias-disable;
+                       output-high;
+               };
+       };
+
+       /* Make sure the phy irq pin is properly configured as input */
+       eth_phy_irq_pins: eth_phy_irq {
+               mux {
+                       groups = "GPIOZ_15";
+                       function = "gpio_periphs";
+                       bias-disable;
+                       output-disable;
+               };
+       };
+};
+
+&hdmi_tx {
+       pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+       pinctrl-names = "default";
+       hdmi-supply = <&vcc5v>;
+       status = "okay";
+};
+
+&hdmi_tx_tmds_port {
+       hdmi_tx_tmds_out: endpoint {
+               remote-endpoint = <&hdmi_connector_in>;
+       };
+};
+
+&ir {
+       pinctrl-0 = <&remote_input_ao_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+};
+
+&i2c_C {
+       pinctrl-0 = <&i2c_c_dv18_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+
+       rtc: rtc@51 {
+               reg = <0x51>;
+               compatible = "nxp,pcf8563";
+               #clock-cells = <0>;
+               clock-output-names = "rtc_clkout";
+       };
+};
+
+&pwm_AO_ab {
+       pinctrl-0 = <&pwm_ao_a_3_pins>;
+       pinctrl-names = "default";
+       clocks = <&clkc CLKID_FCLK_DIV4>;
+       clock-names = "clkin0";
+       status = "okay";
+};
+
+&pwm_ab {
+       pinctrl-0 = <&pwm_b_pins>;
+       pinctrl-names = "default";
+       clocks = <&clkc CLKID_FCLK_DIV4>;
+       clock-names = "clkin0";
+       status = "okay";
+};
+
+&pwm_ef {
+       pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
+       pinctrl-names = "default";
+       clocks = <&clkc CLKID_FCLK_DIV4>;
+       clock-names = "clkin0";
+       status = "okay";
+};
+
+&saradc {
+       vref-supply = <&vddio_ao18>;
+       status = "okay";
+};
+
+/* 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 = <200000000>;
+       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-ddr-1_8v;
+       mmc-hs200-1_8v;
+       max-frequency = <200000000>;
+       disable-wp;
+
+       mmc-pwrseq = <&emmc_pwrseq>;
+       vmmc-supply = <&vddio_ao3v3>;
+       vqmmc-supply = <&vddio_boot>;
+
+       status = "okay";
+};
+
+&spifc {
+       pinctrl-0 = <&nor_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+
+       gd25lq128: spi-flash@0 {
+               compatible = "jedec,spi-nor";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0>;
+               spi-max-frequency = <12000000>;
+       };
+};
+
+&uart_AO {
+       pinctrl-0 = <&uart_ao_a_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+};
+
+&usb2_phy0 {
+       pinctrl-0 = <&usb1_rst_pins>;
+       pinctrl-names = "default";
+       phy-supply = <&vcc5v>;
+};
+
+&usb2_phy1 {
+       phy-supply = <&vcc5v>;
+};

diff --git a/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts b/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts
new file mode 100644 (file)
index 0000000..100a1cf
--- /dev/null
+++ b/arch/arm/dts/meson-gxl-s905d-libretech-pc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre SAS. All rights reserved.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include "meson-gxl-s905d.dtsi"
+#include "meson-gx-libretech-pc.dtsi"
+
+/ {
+       compatible = "libretech,aml-s905d-pc", "amlogic,s905d",
+                    "amlogic,meson-gxl";
+       model = "Libre Computer AML-S905D-PC";
+};

diff --git a/arch/arm/dts/meson-gxl-s905d.dtsi b/arch/arm/dts/meson-gxl-s905d.dtsi
new file mode 100644 (file)
index 0000000..4332191
--- /dev/null
+++ b/arch/arm/dts/meson-gxl-s905d.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+#include "meson-gxl.dtsi"
+#include "meson-gxl-mali.dtsi"
+
+/ {
+       compatible = "amlogic,s905d", "amlogic,meson-gxl";
+};

diff --git a/arch/arm/dts/meson-gxm-s912-libretech-pc.dts b/arch/arm/dts/meson-gxm-s912-libretech-pc.dts
new file mode 100644 (file)
index 0000000..444c249
--- /dev/null
+++ b/arch/arm/dts/meson-gxm-s912-libretech-pc.dts
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre SAS. All rights reserved.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include "meson-gxm.dtsi"
+#include "meson-gx-libretech-pc.dtsi"
+
+/ {
+       compatible = "libretech,aml-s912-pc", "amlogic,s912",
+                    "amlogic,meson-gxm";
+       model = "Libre Computer AML-S912-PC";
+
+       typec2_vbus: regulator-typec2_vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "TYPEC2_VBUS";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v>;
+
+               gpio = <&gpio GPIODV_1 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+};
+
+&pinctrl_periphs {
+       /*
+        * Make sure the irq pin of the TYPE C controller is not driven
+        * by the SoC.
+        */
+       fusb302_irq_pins: fusb302_irq {
+               mux {
+                       groups = "GPIODV_0";
+                       function = "gpio_periphs";
+                       bias-pull-up;
+                       output-disable;
+               };
+       };
+};
+
+&i2c_C {
+       fusb302@22 {
+               compatible = "fcs,fusb302";
+               reg = <0x22>;
+
+               pinctrl-0 = <&fusb302_irq_pins>;
+               pinctrl-names = "default";
+               interrupt-parent = <&gpio_intc>;
+               interrupts = <59 IRQ_TYPE_LEVEL_LOW>;
+
+               vbus-supply = <&typec2_vbus>;
+
+               status = "okay";
+       };
+};
+
+&usb2_phy2 {
+       phy-supply = <&typec2_vbus>;
+};