openwrt/target/linux/pistachio/patches-5.10/902-MIPS-DTS-img-marduk-Add-Cascoda-CA8210-6LoWPAN.patch

From b7700154d75e8d7c9a2022f09c2d5430137606fa Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sat, 15 Aug 2020 16:05:25 +0200
Subject: [PATCH 902/904] MIPS: DTS: img: marduk: Add Cascoda CA8210 6LoWPAN

Add Cascoda CA8210 6LoWPAN controller to device tree.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 arch/mips/boot/dts/img/pistachio_marduk.dts | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)

--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
+++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
@@ -75,6 +75,28 @@
 	VDD-supply = <&internal_dac_supply>;
 };
 
+&spfi0 {
+	status = "okay";
+	pinctrl-0 = <&spim0_pins>, <&spim0_cs0_alt_pin>, <&spim0_cs2_alt_pin>, <&spim0_cs3_alt_pin>, <&spim0_cs4_alt_pin>;
+	pinctrl-names = "default";
+
+	cs-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>, <&gpio0 2 GPIO_ACTIVE_HIGH>,
+			<&gpio1 12 GPIO_ACTIVE_HIGH>, <&gpio1 13 GPIO_ACTIVE_HIGH>;
+
+	ca8210: ca8210@0 {
+		status = "okay";
+		compatible = "cascoda,ca8210";
+		reg = <0>;
+		spi-max-frequency = <4000000>;
+		spi-cpol;
+		reset-gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		irq-gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+		extclock-enable;
+		extclock-freq = <16000000>;
+		extclock-gpio = <2>;
+	};
+};
+
 &spfi1 {
 	status = "okay";