[PATCH 5.17 0766/1126] staging: mt7621-dts: fix GB-PC2 devicetree
From: Greg Kroah-Hartman
Date: Tue Apr 05 2022 - 05:32:05 EST
From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
[ Upstream commit 5bc148649cf358d0cccf525452a4efbd4bc89a0f ]
Fix the GB-PC2 devicetree. Refer to the schematics of the device for more
information.
GB-PC2 devicetree fixes:
- Include mt7621.dtsi instead of gbpc1.dts. Add the missing definitions.
- Remove gpio-leds node as the system LED is not wired to anywhere on
the board and the power LED is directly wired to GND.
- Remove uart3 pin group from gpio-pinmux node as it's not used as GPIO.
- Use reg 7 for the external phy to be on par with
Documentation/devicetree/bindings/net/dsa/mt7530.txt.
- Use the status value "okay".
Link: https://github.com/ngiger/GnuBee_Docs/blob/master/GB-PCx/Documents/GB-PC2_V1.1_schematic.pdf
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx>
Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220311090320.3068-2-arinc.unal@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/staging/mt7621-dts/gbpc2.dts | 110 +++++++++++++++++++++++++--
1 file changed, 102 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/mt7621-dts/gbpc2.dts b/drivers/staging/mt7621-dts/gbpc2.dts
index 03d6bb6735ac..a7fce8de6147 100644
--- a/drivers/staging/mt7621-dts/gbpc2.dts
+++ b/drivers/staging/mt7621-dts/gbpc2.dts
@@ -1,28 +1,122 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/dts-v1/;
-#include "gbpc1.dts"
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
compatible = "gnubee,gb-pc2", "mediatek,mt7621-soc";
model = "GB-PC2";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x1c000000>,
+ <0x20000000 0x04000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ palmbus: palmbus@1e000000 {
+ i2c@900 {
+ status = "okay";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
};
-&default_gpio {
- groups = "wdt", "uart3";
- function = "gpio";
+&sdhci {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ broken-flash-reset;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "firmware";
+ reg = <0x50000 0x1fb0000>;
+ };
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&state_default>;
+
+ state_default: state-default {
+ gpio-pinmux {
+ groups = "wdt";
+ function = "gpio";
+ };
+ };
};
ðernet {
gmac1: mac@1 {
- status = "ok";
- phy-handle = <&phy_external>;
+ status = "okay";
+ phy-handle = <ðphy7>;
};
mdio-bus {
- phy_external: ethernet-phy@5 {
- reg = <5>;
+ ethphy7: ethernet-phy@7 {
+ reg = <7>;
phy-mode = "rgmii-rxid";
};
};
};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "ethblack";
+ };
+
+ port@4 {
+ status = "okay";
+ label = "ethblue";
+ };
+ };
+};
--
2.34.1