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rockchip: add Radxa CM3 IO board support
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Hardware
--------
RockChip RK3566 ARM64 (4 cores)
- up to 8GB LPDDR4X
- 1x HDMI,
- 2x MIPI DSI
- 2x MIPI CSI2
- 1x eDP
- 1x PCIe card
- 2x SATA
- 2x USB 2.0 Host
- 1x USB 3.0
- 1x USB 2.0 OTG
- 10/100/1000 Base-T
- microSD slot
- 40-pin GPIO expansion header
- 12V DC

Radxa CM3 needs to mount on top of this IO board in order to create
complete Radxa CM3 IO board platform.

Installation
------------
Uncompress the OpenWrt sysupgrade and write it to a micro SD card or
internal eMMC using dd.

Reviewed-by: Tianling Shen <[email protected]>
Signed-off-by: Marius Durbaca <[email protected]>
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@maurerr
maurerr committed Feb 21, 2024
1 parent 4114a46 commit 3d1f745
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1 change: 1 addition & 0 deletions target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
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Expand Up @@ -31,6 +31,7 @@ set_interface_core() {
case "$(board_name)" in
friendlyarm,nanopi-r2c|\
friendlyarm,nanopi-r2s|\
radxa,cm3-io|\
xunlong,orangepi-r1-plus|\
xunlong,orangepi-r1-plus-lts)
set_interface_core 2 "eth0"
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9 changes: 9 additions & 0 deletions target/linux/rockchip/image/armv8.mk
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Expand Up @@ -77,6 +77,15 @@ define Device/pine64_rockpro64
endef
TARGET_DEVICES += pine64_rockpro64

define Device/radxa_cm3-io
DEVICE_VENDOR := Radxa
DEVICE_MODEL := CM3 IO
SOC := rk3566
DEVICE_DTS := rockchip/rk3566-radxa-cm3-io
UBOOT_DEVICE_NAME := radxa-cm3-io-rk3566
endef
TARGET_DEVICES += radxa_cm3-io

define Device/radxa_rock-pi-4a
DEVICE_VENDOR := Radxa
DEVICE_MODEL := ROCK Pi 4A
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233 changes: 233 additions & 0 deletions ...ockchip/patches-6.1/016-v6.3-arm64-dts-rockchip-Add-Radxa-Compute-Module-3-IO-board.patch
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@@ -0,0 +1,233 @@
From 096ebfb74b19f2d4bdcbc33ae02e857ff4b3e0a0 Mon Sep 17 00:00:00 2001
From: Jagan Teki <[email protected]>
Date: Thu, 12 Jan 2023 16:29:02 +0530
Subject: [PATCH] arm64: dts: rockchip: Add Radxa Compute Module 3 IO board

Radxa Compute Module 3(CM3) IO board is an application board from Radxa
and is compatible with Raspberry Pi CM4 IO form factor.

Specification:
- 1x HDMI,
- 2x MIPI DSI
- 2x MIPI CSI2
- 1x eDP
- 1x PCIe card
- 2x SATA
- 2x USB 2.0 Host
- 1x USB 3.0
- 1x USB 2.0 OTG
- Phone jack
- microSD slot
- 40-pin GPIO expansion header
- 12V DC

Radxa CM3 needs to mount on top of this IO board in order to create
complete Radxa CM3 IO board platform.

Add support for Radxa CM3 IO Board.

Co-developed-by: FUKAUMI Naoki <[email protected]>
Signed-off-by: FUKAUMI Naoki <[email protected]>
Co-developed-by: Manoj Sai <[email protected]>
Signed-off-by: Manoj Sai <[email protected]>
Signed-off-by: Jagan Teki <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
---
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../boot/dts/rockchip/rk3566-radxa-cm3-io.dts | 179 ++++++++++++++++++
2 files changed, 180 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts

--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -70,6 +70,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-pi
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-pinenote-v1.2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-quartz64-a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-quartz64-b.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-radxa-cm3-io.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-roc-pc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-cm4.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Radxa Limited
+ * Copyright (c) 2022 Amarula Solutions(India)
+ */
+
+/dts-v1/;
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3566.dtsi"
+#include "rk3566-radxa-cm3.dtsi"
+
+/ {
+ model = "Radxa Compute Module 3(CM3) IO Board";
+ compatible = "radxa,radxa-cm3-io", "radxa,radxa-cm3", "rockchip,rk3566";
+
+ aliases {
+ mmc1 = &sdmmc0;
+ };
+
+ chosen: chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-1 {
+ gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_ACTIVITY;
+ linux,default-trigger = "heartbeat";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pi_nled_activity>;
+ };
+ };
+
+ vcc5v0_usb30: vcc5v0-usb30-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb30";
+ enable-active-high;
+ gpio = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb30_en_h>;
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcca1v8_image: vcca1v8-image-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcca1v8_image";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8_p>;
+ };
+
+ vdda0v9_image: vdda0v9-image-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcca0v9_image";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vdda_0v9>;
+ };
+};
+
+&combphy1 {
+ status = "okay";
+};
+
+&hdmi {
+ avdd-0v9-supply = <&vdda0v9_image>;
+ avdd-1v8-supply = <&vcca1v8_image>;
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&pinctrl {
+ leds {
+ pi_nled_activity: pi-nled-activity {
+ rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdcard {
+ sdmmc_pwren: sdmmc-pwren {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ vcc5v0_usb30_en_h: vcc5v0-host-en-h {
+ rockchip,pins = <3 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&sdmmc0 {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ vqmmc-supply = <&vccio_sd>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_pwren>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb2phy0_host {
+ phy-supply = <&vcc5v0_usb30>;
+ status = "okay";
+};
+
+&usb2phy1_host {
+ status = "okay";
+};
+
+&usb2phy1_otg {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ status = "okay";
+};
+
+&vop {
+ assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
+ assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
131 changes: 131 additions & 0 deletions ...x/rockchip/patches-6.1/017-v6.3-arm64-dts-rockchip-Enable-Ethernet-for-Radxa-CM3-IO.patch
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@@ -0,0 +1,131 @@
From cc52bfc04726a574fc4440bbbe0c710890e7040a Mon Sep 17 00:00:00 2001
From: Manoj Sai <[email protected]>
Date: Wed, 25 Jan 2023 21:40:22 +0530
Subject: [PATCH] arm64: dts: rockchip: Enable Ethernet for Radxa CM3 IO

Add ethernet nodes for enabling gmac1 on the Radxa CM3 IO board.

Signed-off-by: Manoj Sai <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
---
.../boot/dts/rockchip/rk3566-radxa-cm3-io.dts | 93 +++++++++++++++++++
1 file changed, 93 insertions(+)

--- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts
@@ -21,6 +21,13 @@
stdout-path = "serial2:1500000n8";
};

+ gmac1_clkin: external-gmac1-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "gmac1_clkin";
+ #clock-cells = <0>;
+ };
+
hdmi-con {
compatible = "hdmi-connector";
type = "a";
@@ -83,6 +90,29 @@
status = "okay";
};

+&gmac1 {
+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
+ assigned-clock-rates = <0>, <125000000>;
+ clock_in_out = "input";
+ phy-handle = <&rgmii_phy1>;
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1m0_miim
+ &gmac1m0_tx_bus2
+ &gmac1m0_rx_bus2
+ &gmac1m0_rgmii_clk
+ &gmac1m0_rgmii_bus
+ &gmac1m0_clkinout>;
+ snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ /* Reset time is 20ms, 100ms for rtl8211f */
+ snps,reset-delays-us = <0 20000 100000>;
+ tx_delay = <0x46>;
+ rx_delay = <0x2e>;
+ status = "okay";
+};
+
&hdmi {
avdd-0v9-supply = <&vdda0v9_image>;
avdd-1v8-supply = <&vcca1v8_image>;
@@ -105,7 +135,70 @@
status = "okay";
};

+&mdio1 {
+ rgmii_phy1: ethernet-phy@0 {
+ compatible="ethernet-phy-ieee802.3-c22";
+ reg= <0x0>;
+ };
+};
+
&pinctrl {
+ gmac1 {
+ gmac1m0_miim: gmac1m0-miim {
+ rockchip,pins =
+ /* gmac1_mdcm0 */
+ <3 RK_PC4 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_mdiom0 */
+ <3 RK_PC5 3 &pcfg_pull_none_drv_level_15>;
+ };
+
+ gmac1m0_rx_bus2: gmac1m0-rx-bus2 {
+ rockchip,pins =
+ /* gmac1_rxd0m0 */
+ <3 RK_PB1 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_rxd1m0 */
+ <3 RK_PB2 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_rxdvcrsm0 */
+ <3 RK_PB3 3 &pcfg_pull_none_drv_level_15>;
+ };
+
+ gmac1m0_tx_bus2: gmac1m0-tx-bus2 {
+ rockchip,pins =
+ /* gmac1_txd0m0 */
+ <3 RK_PB5 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_txd1m0 */
+ <3 RK_PB6 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_txenm0 */
+ <3 RK_PB7 3 &pcfg_pull_none_drv_level_15>;
+ };
+
+ gmac1m0_rgmii_clk: gmac1m0-rgmii-clk {
+ rockchip,pins =
+ /* gmac1_rxclkm0 */
+ <3 RK_PA7 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_txclkm0 */
+ <3 RK_PA6 3 &pcfg_pull_none_drv_level_15>;
+ };
+
+ gmac1m0_rgmii_bus: gmac1m0-rgmii-bus {
+ rockchip,pins =
+ /* gmac1_rxd2m0 */
+ <3 RK_PA4 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_rxd3m0 */
+ <3 RK_PA5 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_txd2m0 */
+ <3 RK_PA2 3 &pcfg_pull_none_drv_level_15>,
+ /* gmac1_txd3m0 */
+ <3 RK_PA3 3 &pcfg_pull_none_drv_level_15>;
+ };
+
+ gmac1m0_clkinout: gmac1m0-clkinout {
+ rockchip,pins =
+ /* gmac1_mclkinoutm0 */
+ <3 RK_PC0 3 &pcfg_pull_none_drv_level_15>;
+ };
+ };
+
leds {
pi_nled_activity: pi-nled-activity {
rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
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