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Message-Id: <20191206100218.480348-5-jbrunet@baylibre.com>
Date: Fri, 6 Dec 2019 11:02:18 +0100
From: Jerome Brunet <jbrunet@...libre.com>
To: Kevin Hilman <khilman@...libre.com>
Cc: Jerome Brunet <jbrunet@...libre.com>,
linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] arm64: dts: meson: add libretech-pc boards support
Add support for the the amlogic libretech-pc platform, aka tartiflette.
There is 2 variants of the platform, one with the s905d, the other with
the s912.
Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
arch/arm64/boot/dts/amlogic/Makefile | 2 +
.../dts/amlogic/meson-gx-libretech-pc.dtsi | 362 ++++++++++++++++++
.../amlogic/meson-gxl-s905d-libretech-pc.dts | 16 +
.../amlogic/meson-gxm-s912-libretech-pc.dts | 63 +++
4 files changed, 443 insertions(+)
create mode 100644 arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905d-libretech-pc.dts
create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 63400538d39f..6071a4081eb2 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -29,11 +29,13 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-phicomm-n1.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-libretech-pc.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q201.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-rbox-pro.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxm-s912-libretech-pc.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
new file mode 100644
index 000000000000..cf0a02b0e0a2
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
@@ -0,0 +1,362 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre SAS.
+ * Author: Jerome Brunet <jbrunet@...libre.com>
+ */
+
+/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
+
+#include <dt-bindings/input/input.h>
+
+/ {
+ adc_keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+
+ button-onoff {
+ label = "On/Off";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <1300000>;
+ };
+ };
+
+ aliases {
+ serial0 = &uart_AO;
+ ethernet0 = ðmac;
+ 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 {
+ label = "librecomputer:green:disk";
+ gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "disk-activity";
+ };
+
+ blue {
+ label = "librecomputer:blue:cpu";
+ 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>;
+ };
+};
+
+ðmac {
+ pinctrl-0 = <ð_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;
+ };
+ };
+};
+
+&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/arm64/boot/dts/amlogic/meson-gxl-s905d-libretech-pc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-libretech-pc.dts
new file mode 100644
index 000000000000..100a1cfeea15
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/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@...libre.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/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts
new file mode 100644
index 000000000000..fa2d2b25861c
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre SAS. All rights reserved.
+ * Author: Jerome Brunet <jbrunet@...libre.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>;
+};
--
2.23.0
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