openwrt/target/linux/lantiq/patches-3.10/0005-MIPS-lantiq-falcon-fix-asc-clock-definition.patch

From 64d344de9e5d8ab6d94189360237b0cb36a24d1a Mon Sep 17 00:00:00 2001
From: Thomas Langer <thomas.langer@lantiq.com>
Date: Thu, 8 Aug 2013 11:07:26 +0200
Subject: [PATCH 05/34] MIPS: lantiq: falcon: fix asc clock definition

The clocks of the serial ports were not setup properly.

Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Acked-by: John Crispin <blogic@openwrt.org>

Acked-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5659/
---
 arch/mips/lantiq/falcon/sysctrl.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -48,6 +48,7 @@
 #define CPU0CC_CPUDIV		0x0001
 
 /* Activation Status Register */
+#define ACTS_ASC0_ACT	0x00001000
 #define ACTS_ASC1_ACT	0x00000800
 #define ACTS_I2C_ACT	0x00004000
 #define ACTS_P0		0x00010000
@@ -108,6 +109,7 @@ static void sysctl_deactivate(struct clk
 static int sysctl_clken(struct clk *clk)
 {
 	sysctl_w32(clk->module, clk->bits, SYSCTL_CLKEN);
+	sysctl_w32(clk->module, clk->bits, SYSCTL_ACT);
 	sysctl_wait(clk, clk->bits, SYSCTL_CLKS);
 	return 0;
 }
@@ -256,6 +258,7 @@ void __init ltq_soc_init(void)
 	clkdev_add_sys("1e800400.pad", SYSCTL_SYS1, ACTS_PADCTRL1);
 	clkdev_add_sys("1e800500.pad", SYSCTL_SYS1, ACTS_PADCTRL3);
 	clkdev_add_sys("1e800600.pad", SYSCTL_SYS1, ACTS_PADCTRL4);
-	clkdev_add_sys("1e100C00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT);
+	clkdev_add_sys("1e100b00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT);
+	clkdev_add_sys("1e100c00.serial", SYSCTL_SYS1, ACTS_ASC0_ACT);
 	clkdev_add_sys("1e200000.i2c", SYSCTL_SYS1, ACTS_I2C_ACT);
 }