From: Stefan Roese <sr@denx.de>
Date: Tue, 9 Oct 2018 06:59:11 +0000 (+0200)
Subject: mips: mt76xx: gardena-smart-gateway: Configure GPIOs (digital vs analog)
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=48f8e15997ee1c6aa6fa62feab620c6b6593aad5;p=u-boot.git

mips: mt76xx: gardena-smart-gateway: Configure GPIOs (digital vs analog)

Configure digital vs analog GPIOs as needed on this board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
---

diff --git a/board/gardena/smart-gateway-mt7688/board.c b/board/gardena/smart-gateway-mt7688/board.c
index 5ff546f505..838dfc205b 100644
--- a/board/gardena/smart-gateway-mt7688/board.c
+++ b/board/gardena/smart-gateway-mt7688/board.c
@@ -4,14 +4,17 @@
  */
 
 #include <common.h>
-#include <asm/io.h>
+#include <linux/io.h>
+
+#define MT76XX_AGPIO_CFG	0x1000003c
 
 int board_early_init_f(void)
 {
-	/*
-	 * Nothing to be done here for this board (no UART setup etc)
-	 * right now. We might need some pin muxing, so lets keep this
-	 * function for now.
-	 */
+	void __iomem *gpio_mode;
+
+	/* Configure digital vs analog GPIOs */
+	gpio_mode = ioremap_nocache(MT76XX_AGPIO_CFG, 0x100);
+	iowrite32(0x00fe01ff, gpio_mode);
+
 	return 0;
 }