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https://github.com/libretro/Lakka-LibreELEC.git
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117 lines
2.6 KiB
Diff
117 lines
2.6 KiB
Diff
From af63c7cf2d001f7c3e86c310e8e0c42e681c1e8a Mon Sep 17 00:00:00 2001
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From: Christian Hewitt <christianshewitt@gmail.com>
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Date: Mon, 13 Feb 2023 13:11:14 +0000
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Subject: [PATCH 115/120] WIP: arm64: dts: meson: add SPI VFD to Sunvell T95Z
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Plus
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making guesses at the config..
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Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
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---
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.../boot/dts/amlogic/meson-gxm-t95z-plus.dts | 79 ++++++++++++++++++-
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1 file changed, 77 insertions(+), 2 deletions(-)
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diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts
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index 30ed5b6d325f..5f4bd19d5d77 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts
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+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts
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@@ -17,11 +17,18 @@ / {
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leds {
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compatible = "gpio-leds";
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- led-white {
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- color = <LED_COLOR_ID_WHITE>;
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+ led-green {
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+ color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_POWER;
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gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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+ };
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+
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+ led-blue {
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+ color = <LED_COLOR_ID_BLUE>;
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+ function = LED_FUNCTION_POWER;
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+ gpios = <&gpio GPIODV_25 GPIO_ACTIVE_HIGH>;
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+ default-state = "off";
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panic-indicator;
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};
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};
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@@ -38,6 +45,74 @@ button-function {
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press-threshold-microvolt = <10000>;
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};
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};
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+
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+ spi {
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+ compatible = "spi-gpio";
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+
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+ /* T95Z v1 (enabled) */
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+ sck-gpios = <&gpio GPIODV_22 GPIO_ACTIVE_HIGH>;
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+ mosi-gpios = <&gpio GPIODV_23 GPIO_ACTIVE_HIGH>;
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+ cs-gpios = <&gpio GPIODV_21 GPIO_ACTIVE_LOW>;
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+
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+ /* T95Z v2 (disabled)
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+ sck-gpios = <&gpio GPIODV_19 GPIO_ACTIVE_HIGH>;
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+ mosi-gpios = <&gpio GPIODV_18 GPIO_ACTIVE_HIGH>;
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+ cs-gpios = <&gpio GPIODV_20 GPIO_ACTIVE_LOW>;
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+ */
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+
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+ num-chipselects = <1>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ tm1628: led-controller@0 {
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+ compatible = "titanmec,tm1628";
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+ reg = <0>;
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+ spi-3wire;
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+ spi-lsb-first;
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+ spi-rx-delay-us = <1>;
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+ spi-max-frequency = <500000>;
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+ #address-cells = <2>;
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+ #size-cells = <0>;
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+
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+ titanmec,segment-mapping = /bits/ 8 <4 5 6 1 2 3 7>;
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+ titanmec,grid = /bits/ 8 <2 3 4 5 1>;
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+
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+ alarm@1,1 {
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+ reg = <1 1>;
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+ function = LED_FUNCTION_ALARM;
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+ };
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+
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+ usb@1,2 {
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+ reg = <1 2>;
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+ function = LED_FUNCTION_USB;
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+ };
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+
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+ play@1,3 {
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+ reg = <1 3>;
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+ function = "play";
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+ };
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+
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+ pause@1,4 {
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+ reg = <1 4>;
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+ function = "pause";
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+ };
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+
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+ colon@1,5 {
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+ reg = <1 5>;
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+ function = "colon";
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+ };
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+
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+ lan@1,6 {
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+ reg = <1 6>;
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+ function = LED_FUNCTION_LAN;
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+ };
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+
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+ wlan@1,7 {
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+ reg = <1 7>;
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+ function = LED_FUNCTION_WLAN;
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+ };
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+ };
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+ };
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};
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ðmac {
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--
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2.34.1
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