openwrt/target/linux/zynq/patches-4.14/025-v4.19-update-digilent-zybo-z7-dts.patch
Luis Araneda 64f4c3ef35 zynq: add support for the Zybo Z7 board
The board is manufactured by Digilent
Main features:
- Soc: XC7Z010 (Z7-10) or XC7Z020 (Z7-20)
- RAM: 1 GB DDR3L
- FLASH: 16 MB QSPI
- 1 Gbps Ethernet
- USB 2.0
- microSD slot
- Pcam camera connector
- HDMI Tx and Rx
- Audio codec: stereo out, stereo in, mic
- 5 (Z7-10) or 6 (Z7-20) Pmod ports
- 6 push-buttons, 4 switches, 5 LEDs
- 1 (Z7-10) or 2 (Z7-20) RGB LEDs

Signed-off-by: Luis Araneda <luaraneda@gmail.com>
2018-08-25 15:33:51 +02:00

53 lines
1.1 KiB
Diff

From 7d90ca6f19199a54d3f8417c5f36c50dfa0accc8 Mon Sep 17 00:00:00 2001
From: Luis Araneda <luaraneda@gmail.com>
Date: Thu, 12 Jul 2018 01:50:46 -0400
Subject: [PATCH] v4.19: Backport dts updates to the Digilent Zybo Z7 board
- 7d90ca6: Fix memory size (512 MiB -> 1 GiB)
- edd62b9: Use GPIO constants
- a2b7baf: Add gpio-leds node
Signed-off-by: Luis Araneda <luaraneda@gmail.com>
---
--- a/arch/arm/boot/dts/zynq-zybo-z7.dts
+++ b/arch/arm/boot/dts/zynq-zybo-z7.dts
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/dts-v1/;
#include "zynq-7000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "Zynq ZYBO Z7 Development Board";
@@ -13,7 +14,7 @@
memory@0 {
device_type = "memory";
- reg = <0x0 0x20000000>;
+ reg = <0x0 0x40000000>;
};
chosen {
@@ -21,10 +22,19 @@
stdout-path = "serial0:115200n8";
};
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ ld4 {
+ label = "zynq-zybo-z7:green:ld4";
+ gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
usb_phy0: phy0 {
#phy-cells = <0>;
compatible = "usb-nop-xceiv";
- reset-gpios = <&gpio0 46 1>;
+ reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
};
};