[PATCH v2 3/5] ARM: dts: NSP: Add common bindings for MX64/MX65

Matthew Hagan mnhagan88 at gmail.com
Thu Jun 10 16:27:15 PDT 2021


These bindings are required for all Meraki MX64/MX65 devices.

Signed-off-by: Matthew Hagan <mnhagan88 at gmail.com>
---
 .../dts/bcm958625-meraki-mx6x-common.dtsi     | 148 ++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi

diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi b/arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi
new file mode 100644
index 000000000000..47a30dedf7b3
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Common Bindings for Cisco Meraki MX64 (Kingpin) and MX65 (Alamo) devices.
+ *
+ * Copyright (C) 2021 Matthew Hagan <mnhagan88 at gmail.com>
+ */
+
+#include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
+
+	pwm-leds {
+		compatible = "pwm-leds";
+
+		red {
+			label = "red:led";
+			pwms = <&pwm 1 50000>;
+		};
+
+		green {
+			label = "green:led";
+			pwms = <&pwm 2 50000>;
+		};
+
+		blue {
+			label = "blue:led";
+			pwms = <&pwm 3 50000>;
+		};
+	};
+};
+
+&L2 {
+	arm,io-coherent;
+	prefetch-data = <1>;
+	prefetch-instr = <1>;
+};
+
+&uart0 {
+	clock-frequency = <62500000>;
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+	at24 at 50 {
+		compatible = "atmel,24c64";
+		pagesize = <32>;
+		reg = <0x50>;
+	};
+};
+
+&amac2 {
+	status = "okay";
+};
+
+&nand {
+	nandcs at 0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-on-flash-bbt;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		nand-ecc-strength = <24>;
+		nand-ecc-step-size = <1024>;
+
+		brcm,nand-oob-sector-size = <27>;
+
+		partition at 0 {
+			label = "u-boot";
+			reg = <0x0 0x80000>;
+			read-only;
+		};
+
+		partition at 80000 {
+			label = "shmoo";
+			reg = <0x80000 0x80000>;
+			read-only;
+		};
+
+		partition at 100000 {
+			label = "bootkernel1";
+			reg = <0x100000 0x300000>;
+		};
+
+		partition at 400000 {
+			label = "senao_nvram";
+			reg = <0x400000 0x100000>;
+		};
+
+		partition at 500000 {
+			label = "bootkernel2";
+			reg = <0x500000 0x300000>;
+		};
+
+		partition at 800000 {
+			label = "ubi";
+			reg = <0x800000 0x3f700000>;
+		};
+	};
+};
+
+&qspi {
+	status = "disabled";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&pwm {
+	status = "okay";
+	#pwm-cells = <2>;
+	chan0 {
+		channel = <1>;
+		active_low = <1>;
+		};
+	chan1 {
+		channel = <2>;
+		active_low = <1>;
+	};
+	chan2 {
+		channel = <3>;
+		active_low = <1>;
+	};
+};
+
+&ccbtimer1 {
+	status = "disabled";
+};
+
+&sata_phy {
+	status = "disabled";
+};
-- 
2.26.3




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