mirror of
https://github.com/libretro/Lakka-LibreELEC.git
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612 lines
13 KiB
Diff
612 lines
13 KiB
Diff
From dd543d9ffb5b860ad4e4e733b596236e2ed0ad7f Mon Sep 17 00:00:00 2001
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From: Christian Hewitt <christianshewitt@gmail.com>
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Date: Sat, 4 Mar 2023 07:39:41 +0000
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Subject: [PATCH 25/25] WIP: ARM: dts: add support for BananaPi CM4IO
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Import the device-tree from Linux 6.x
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Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
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---
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arch/arm/dts/Makefile | 1 +
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.../meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi | 7 +
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.../arm/dts/meson-g12b-bananapi-cm4-cm4io.dts | 165 ++++++++
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arch/arm/dts/meson-g12b-bananapi-cm4.dtsi | 388 ++++++++++++++++++
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4 files changed, 561 insertions(+)
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create mode 100644 arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi
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create mode 100644 arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts
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create mode 100644 arch/arm/dts/meson-g12b-bananapi-cm4.dtsi
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diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
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index 788fec93a3..9348093806 100644
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--- a/arch/arm/dts/Makefile
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+++ b/arch/arm/dts/Makefile
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@@ -198,6 +198,7 @@ dtb-$(CONFIG_ARCH_MESON) += \
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meson-g12a-u200.dtb \
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meson-g12b-a311d-bananapi-m2s.dtb \
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meson-g12b-a311d-khadas-vim3.dtb \
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+ meson-g12b-bananapi-cm4-cm4io.dtb \
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meson-g12b-gtking.dtb \
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meson-g12b-gtking-pro.dtb \
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meson-g12b-gsking-x.dtb \
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diff --git a/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi
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new file mode 100644
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index 0000000000..236f2468dc
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--- /dev/null
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+++ b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi
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@@ -0,0 +1,7 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+/*
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+ * Copyright (c) 2019 BayLibre, SAS.
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+ * Author: Neil Armstrong <narmstrong@baylibre.com>
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+ */
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+
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+#include "meson-g12-common-u-boot.dtsi"
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diff --git a/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts
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new file mode 100644
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index 0000000000..2c4a5b3f1b
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--- /dev/null
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+++ b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts
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@@ -0,0 +1,165 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+/*
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+ * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
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+ */
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+
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+/dts-v1/;
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+
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+#include "meson-g12b-bananapi-cm4.dtsi"
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/leds/common.h>
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+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
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+
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+/ {
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+ compatible = "bananapi,bpi-cm4io", "bananapi,bpi-cm4", "amlogic,a311d", "amlogic,g12b";
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+ model = "BananaPi BPI-CM4IO Baseboard with BPI-CM4 Module";
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+
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+ aliases {
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+ ethernet0 = ðmac;
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+ i2c0 = &i2c1;
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+ i2c1 = &i2c3;
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+ };
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+
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+ adc-keys {
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+ compatible = "adc-keys";
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+ io-channels = <&saradc 2>;
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+ io-channel-names = "buttons";
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+ keyup-threshold-microvolt = <1710000>;
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+
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+ button-function {
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+ label = "Function";
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+ linux,code = <KEY_FN>;
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+ press-threshold-microvolt = <10000>;
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+ };
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+ };
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+
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+ hdmi_connector: hdmi-connector {
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+ compatible = "hdmi-connector";
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+ type = "a";
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+
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+ port {
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+ hdmi_connector_in: endpoint {
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+ remote-endpoint = <&hdmi_tx_tmds_out>;
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+ };
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+ };
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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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_STATUS;
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+ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "heartbeat";
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+ };
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+
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+ led-green {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_STATUS;
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+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
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+ };
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+ };
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+
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+ sound {
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+ compatible = "amlogic,axg-sound-card";
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+ model = "BPI-CM4IO";
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+ audio-aux-devs = <&tdmout_b>;
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+ audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 0",
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+ "TDMOUT_B IN 1", "FRDDR_B OUT 0",
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+ "TDMOUT_B IN 2", "FRDDR_C OUT 0",
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+ "TDM_B Playback", "TDMOUT_B OUT";
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+
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+ assigned-clocks = <&clkc CLKID_MPLL2>,
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+ <&clkc CLKID_MPLL0>,
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+ <&clkc CLKID_MPLL1>;
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+ assigned-clock-parents = <0>, <0>, <0>;
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+ assigned-clock-rates = <294912000>,
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+ <270950400>,
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+ <393216000>;
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+
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+ dai-link-0 {
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+ sound-dai = <&frddr_a>;
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+ };
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+
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+ dai-link-1 {
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+ sound-dai = <&frddr_b>;
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+ };
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+
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+ dai-link-2 {
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+ sound-dai = <&frddr_c>;
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+ };
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+
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+ /* 8ch hdmi interface */
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+ dai-link-3 {
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+ sound-dai = <&tdmif_b>;
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+ dai-format = "i2s";
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+ dai-tdm-slot-tx-mask-0 = <1 1>;
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+ dai-tdm-slot-tx-mask-1 = <1 1>;
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+ dai-tdm-slot-tx-mask-2 = <1 1>;
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+ dai-tdm-slot-tx-mask-3 = <1 1>;
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+ mclk-fs = <256>;
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+
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+ codec {
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+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
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+ };
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+ };
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+
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+ /* hdmi glue */
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+ dai-link-4 {
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+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
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+
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+ codec {
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+ sound-dai = <&hdmi_tx>;
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+ };
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+ };
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+ };
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+};
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+
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+&cecb_AO {
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+ status = "okay";
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+};
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+
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+ðmac {
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+ status = "okay";
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+};
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+
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+&hdmi_tx {
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+ status = "okay";
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+};
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+
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+&hdmi_tx_tmds_port {
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+ hdmi_tx_tmds_out: endpoint {
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+ remote-endpoint = <&hdmi_connector_in>;
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+ };
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+};
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+
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+/* CSI port */
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+&i2c1 {
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+ status = "okay";
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+};
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+
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+/* DSI port for touchscreen */
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+&i2c3 {
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+ status = "okay";
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+};
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+
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+/* miniPCIe port with USB + SIM slot */
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+&pcie {
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+ status = "okay";
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+};
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+
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+&sd_emmc_b {
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+ status = "okay";
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+};
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+
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+&tohdmitx {
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+ status = "okay";
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+};
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+
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+/* Peripheral Only USB-C port */
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+&usb {
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+ dr_mode = "peripheral";
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+
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+ status = "okay";
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+};
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diff --git a/arch/arm/dts/meson-g12b-bananapi-cm4.dtsi b/arch/arm/dts/meson-g12b-bananapi-cm4.dtsi
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new file mode 100644
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index 0000000000..dc0988c826
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--- /dev/null
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+++ b/arch/arm/dts/meson-g12b-bananapi-cm4.dtsi
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@@ -0,0 +1,388 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+/*
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+ * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
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+ */
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+
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+#include "meson-g12b-a311d.dtsi"
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+#include <dt-bindings/gpio/meson-g12a-gpio.h>
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+
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+/ {
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+ aliases {
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+ serial0 = &uart_AO;
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+ rtc1 = &vrtc;
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+ };
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+
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+ chosen {
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+ stdout-path = "serial0:115200n8";
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+ };
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+
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+ emmc_pwrseq: emmc-pwrseq {
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+ compatible = "mmc-pwrseq-emmc";
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+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ memory@0 {
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+ device_type = "memory";
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+ reg = <0x0 0x0 0x0 0x40000000>;
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+ };
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+
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+ sdio_pwrseq: sdio-pwrseq {
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+ compatible = "mmc-pwrseq-simple";
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+ reset-gpios = <&gpio GPIOAO_6 GPIO_ACTIVE_LOW>;
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+ clocks = <&wifi32k>;
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+ clock-names = "ext_clock";
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+ };
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+
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+ emmc_1v8: regulator-emmc_1v8 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "EMMC_1V8";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ vin-supply = <&vddao_3v3>;
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+ regulator-always-on;
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+ };
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+
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+ dc_in: regulator-dc-in {
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+ compatible = "regulator-fixed";
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+ regulator-name = "DC_IN";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ regulator-always-on;
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+ };
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+
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+ vddio_c: regulator-vddio-c {
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+ compatible = "regulator-gpio";
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+ regulator-name = "VDDIO_C";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <3300000>;
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+
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+ enable-gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
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+ enable-active-high;
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+ regulator-always-on;
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+
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+ gpios = <&gpio_ao GPIOAO_9 GPIO_OPEN_DRAIN>;
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+ gpios-states = <1>;
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+
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+ states = <1800000 0>,
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+ <3300000 1>;
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+ };
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+
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+ vddao_1v8: regulator-vddao-1v8 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "VDDAO_1V8";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ vin-supply = <&vddao_3v3>;
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+ regulator-always-on;
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+ };
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+
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+ vddao_3v3: regulator-vddao-3v3 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "VDDAO_3V3";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ vin-supply = <&dc_in>;
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+ regulator-always-on;
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+ };
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+
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+ vddcpu_a: regulator-vddcpu-a {
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+ /*
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+ * MP8756GD DC/DC Regulator.
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+ */
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+ compatible = "pwm-regulator";
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+
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+ regulator-name = "VDDCPU_A";
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+ regulator-min-microvolt = <680000>;
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+ regulator-max-microvolt = <1040000>;
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+
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+ pwm-supply = <&dc_in>;
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+
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+ pwms = <&pwm_ab 0 1250 0>;
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+ pwm-dutycycle-range = <100 0>;
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+
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+ regulator-boot-on;
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+ regulator-always-on;
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+ };
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+
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+ vddcpu_b: regulator-vddcpu-b {
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+ /*
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+ * SY8120B1ABC DC/DC Regulator.
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+ */
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+ compatible = "pwm-regulator";
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+
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+ regulator-name = "VDDCPU_B";
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+ regulator-min-microvolt = <680000>;
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+ regulator-max-microvolt = <1040000>;
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+
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+ pwm-supply = <&dc_in>;
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+
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+ pwms = <&pwm_AO_cd 1 1250 0>;
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+ pwm-dutycycle-range = <100 0>;
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+
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+ regulator-boot-on;
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+ regulator-always-on;
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+ };
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+
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+ wifi32k: wifi32k {
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+ compatible = "pwm-clock";
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+ #clock-cells = <0>;
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+ clock-frequency = <32768>;
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+ pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
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+ };
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+};
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+
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+&arb {
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+ status = "okay";
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+};
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+
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+&clkc_audio {
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+ status = "okay";
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+};
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+
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+&cec_AO {
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+ pinctrl-0 = <&cec_ao_a_h_pins>;
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+ pinctrl-names = "default";
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+ hdmi-phandle = <&hdmi_tx>;
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+};
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+
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+&cecb_AO {
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+ pinctrl-0 = <&cec_ao_b_h_pins>;
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+ pinctrl-names = "default";
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+ hdmi-phandle = <&hdmi_tx>;
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+};
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+
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+&cpu0 {
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+ cpu-supply = <&vddcpu_b>;
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+ operating-points-v2 = <&cpu_opp_table_0>;
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+ clocks = <&clkc CLKID_CPU_CLK>;
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+ clock-latency = <50000>;
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+};
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+
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+&cpu1 {
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+ cpu-supply = <&vddcpu_b>;
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+ operating-points-v2 = <&cpu_opp_table_0>;
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+ clocks = <&clkc CLKID_CPU_CLK>;
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+ clock-latency = <50000>;
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+};
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+
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+&cpu100 {
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+ cpu-supply = <&vddcpu_a>;
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+ operating-points-v2 = <&cpub_opp_table_1>;
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+ clocks = <&clkc CLKID_CPUB_CLK>;
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+ clock-latency = <50000>;
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+};
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+
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+&cpu101 {
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+ cpu-supply = <&vddcpu_a>;
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+ operating-points-v2 = <&cpub_opp_table_1>;
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+ clocks = <&clkc CLKID_CPUB_CLK>;
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+ clock-latency = <50000>;
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+};
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+
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+&cpu102 {
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+ cpu-supply = <&vddcpu_a>;
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+ operating-points-v2 = <&cpub_opp_table_1>;
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+ clocks = <&clkc CLKID_CPUB_CLK>;
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+ clock-latency = <50000>;
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+};
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+
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+&cpu103 {
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+ cpu-supply = <&vddcpu_a>;
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+ operating-points-v2 = <&cpub_opp_table_1>;
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+ clocks = <&clkc CLKID_CPUB_CLK>;
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+ clock-latency = <50000>;
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+};
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+
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+&ext_mdio {
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+ external_phy: ethernet-phy@0 {
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+ /* Realtek RTL8211F (0x001cc916) */
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+ reg = <0>;
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+ max-speed = <1000>;
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+
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+ interrupt-parent = <&gpio_intc>;
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+ /* MAC_INTR on GPIOZ_14 */
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+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
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+ };
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+};
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+
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+/* Ethernet to be enabled in baseboard DT */
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+ðmac {
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+ pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
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+ pinctrl-names = "default";
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+ phy-mode = "rgmii-txid";
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+ phy-handle = <&external_phy>;
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+};
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+
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+&frddr_a {
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+ status = "okay";
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+};
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+
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+&frddr_b {
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+ status = "okay";
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+};
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+
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+&frddr_c {
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+ status = "okay";
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+};
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+
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+/* HDMI to be enabled in baseboard DT */
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+&hdmi_tx {
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+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
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+ pinctrl-names = "default";
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+ hdmi-supply = <&dc_in>;
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+};
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+
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+/* "Camera" I2C bus */
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+&i2c1 {
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+ pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>;
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+ pinctrl-names = "default";
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+};
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+
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+/* Main I2C bus */
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+&i2c2 {
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+ pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
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+ pinctrl-names = "default";
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+};
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+
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+/* "ID" I2C bus */
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+&i2c3 {
|
|
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
|
|
+ pinctrl-names = "default";
|
|
+};
|
|
+
|
|
+&pcie {
|
|
+ reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
|
|
+};
|
|
+
|
|
+&pwm_ab {
|
|
+ pinctrl-0 = <&pwm_a_e_pins>;
|
|
+ pinctrl-names = "default";
|
|
+ clocks = <&xtal>;
|
|
+ clock-names = "clkin0";
|
|
+
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&pwm_ef {
|
|
+ pinctrl-0 = <&pwm_e_pins>;
|
|
+ pinctrl-names = "default";
|
|
+
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&pwm_AO_cd {
|
|
+ pinctrl-0 = <&pwm_ao_d_e_pins>;
|
|
+ pinctrl-names = "default";
|
|
+ clocks = <&xtal>;
|
|
+ clock-names = "clkin1";
|
|
+
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&saradc {
|
|
+ vref-supply = <&vddao_1v8>;
|
|
+
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+/* on-module SDIO WiFi */
|
|
+&sd_emmc_a {
|
|
+ pinctrl-0 = <&sdio_pins>;
|
|
+ pinctrl-1 = <&sdio_clk_gate_pins>;
|
|
+ pinctrl-names = "default", "clk-gate";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+
|
|
+ bus-width = <4>;
|
|
+ sd-uhs-sdr104;
|
|
+ max-frequency = <50000000>;
|
|
+
|
|
+ non-removable;
|
|
+ disable-wp;
|
|
+
|
|
+ /* WiFi firmware requires power in suspend */
|
|
+ keep-power-in-suspend;
|
|
+
|
|
+ mmc-pwrseq = <&sdio_pwrseq>;
|
|
+
|
|
+ vmmc-supply = <&vddao_3v3>;
|
|
+ vqmmc-supply = <&vddao_3v3>;
|
|
+
|
|
+ status = "okay";
|
|
+
|
|
+ rtl8822cs: wifi@1 {
|
|
+ reg = <1>;
|
|
+ };
|
|
+};
|
|
+
|
|
+/* SD card to be enabled in baseboard DT */
|
|
+&sd_emmc_b {
|
|
+ pinctrl-0 = <&sdcard_c_pins>;
|
|
+ pinctrl-1 = <&sdcard_clk_gate_c_pins>;
|
|
+ pinctrl-names = "default", "clk-gate";
|
|
+
|
|
+ bus-width = <4>;
|
|
+ cap-sd-highspeed;
|
|
+ max-frequency = <50000000>;
|
|
+ disable-wp;
|
|
+
|
|
+ cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
|
|
+ vmmc-supply = <&vddao_3v3>;
|
|
+ vqmmc-supply = <&vddio_c>;
|
|
+};
|
|
+
|
|
+/* on-module eMMC */
|
|
+&sd_emmc_c {
|
|
+ pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_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 = <&vddao_3v3>;
|
|
+ vqmmc-supply = <&vddao_1v8>;
|
|
+
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&tdmif_b {
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&tdmout_b {
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+/* on-module UART BT */
|
|
+&uart_A {
|
|
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
|
|
+ pinctrl-names = "default";
|
|
+ uart-has-rtscts;
|
|
+
|
|
+ status = "okay";
|
|
+
|
|
+ bluetooth {
|
|
+ compatible = "realtek,rtl8822cs-bt";
|
|
+ enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
|
|
+ host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
|
|
+ device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
|
|
+ };
|
|
+};
|
|
+
|
|
+&uart_AO {
|
|
+ pinctrl-0 = <&uart_ao_a_pins>;
|
|
+ pinctrl-names = "default";
|
|
+
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&usb {
|
|
+ phys = <&usb2_phy0>, <&usb2_phy1>;
|
|
+ phy-names = "usb2-phy0", "usb2-phy1";
|
|
+};
|
|
--
|
|
2.34.1
|
|
|