From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 8 Jul 2013 08:40:21 +0000 (+0000)
Subject: ar71xx: disable JTAG on TL-WR841N-v8/MR3420v2
X-Git-Tag: reboot~10011
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e61a77a05c9ac0876a1bf578807b71bf29678ed5;p=oweals%2Fopenwrt.git

ar71xx: disable JTAG on TL-WR841N-v8/MR3420v2

It also fixes USB Power on MR3420v2.

Signed-off-by: Dmytro <dioptimizer@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 37194
---

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr841n-v8.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr841n-v8.c
index fd1f54c016..e376ae5a42 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr841n-v8.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr841n-v8.c
@@ -132,6 +132,9 @@ static void __init tl_ap123_setup(void)
 	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 
+	/* Disable JTAG, enabling GPIOs 0-4 */
+	ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
+
 	ath79_register_m25p80(&tl_wr841n_v8_flash_data);
 
 	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);