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Date: Fri, 16 Jun 2017 14:06:48 +0200
From: Jerome Brunet <jbrunet@...libre.com>
To: Kevin Hilman <khilman@...libre.com>,
Carlo Caione <carlo@...one.org>,
Neil Armstrong <narmstrong@...libre.com>
Cc: Jerome Brunet <jbrunet@...libre.com>,
linux-amlogic@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: [PATCH 3/3] ARM64: dts: meson-gxl: Add Libre Computer support
Add support for the Libre Computer board from Imprecision Systems
More information about the board are available here:
https://libre.computer/blog/
Cc: Neil Armstrong <narmstrong@...libre.com>
Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
arch/arm64/boot/dts/amlogic/Makefile | 1 +
.../dts/amlogic/meson-gxl-s905x-librecomputer.dts | 92 ++++++++++++++++++++++
2 files changed, 93 insertions(+)
create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905x-librecomputer.dts
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 8a0e09250978..e8bea895f125 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-hub.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-play2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-hwacom-amazetv.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-khadas-vim.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-librecomputer.dtb
dtb-$(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-librecomputer.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-librecomputer.dts
new file mode 100644
index 000000000000..60d14b8a64b4
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-librecomputer.dts
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@...libre.com>
+ * Author: Jerome Brunet <jbrunet@...libre.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+
+#include "meson-gxl-s905x-p212.dtsi"
+
+/ {
+ compatible = "imprecision,librecomputer", "amlogic,s905x", "amlogic,meson-gxl";
+ model = "Libre Computer Board";
+
+ cvbs-connector {
+ compatible = "composite-video-connector";
+
+ port {
+ cvbs_connector_in: endpoint {
+ remote-endpoint = <&cvbs_vdac_out>;
+ };
+ };
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ system {
+ label = "librecomputer:system-status";
+ gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ panic-indicator;
+ };
+
+ blue {
+ label = "librecomputer:blue";
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&cvbs_vdac_port {
+ cvbs_vdac_out: endpoint {
+ remote-endpoint = <&cvbs_connector_in>;
+ };
+};
+
+&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>;
+ };
+};
+
+/*
+ * The following devices exists but are exposed on the general
+ * purpose GPIO header. End user may well decide to use those pins
+ * for another purpose
+ */
+
+&sd_emmc_a {
+ status = "disabled";
+};
+
+&uart_A {
+ status = "disabled";
+};
+
+&wifi32k {
+ status = "disabled";
+};
--
2.9.4
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