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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-04-07 20:52:53 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-04-07 20:52:53 +0000
commit2c08ed8f8b96b2e903002d0c717a4b83f9973a09 (patch)
treec8072fc57c42388c6a193a266eda95855beffaf8
parentc5000fc993567f7898b25d22c2944c6152b7d152 (diff)
ar71xx: add AR934x specific UART clock initialization
Signed-off-by: Jaiganesh Narayanan <jnarayanan@atheros.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26511 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/devices.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
index 45300d7bfa..a3f4aaf7f5 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
@@ -1,10 +1,12 @@
/*
* Atheros AR71xx SoC platform devices
*
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
- * Parts of this file are based on Atheros' 2.6.15 BSP
+ * Parts of this file are based on Atheros 2.6.15 BSP
+ * Parts of this file are based on Atheros 2.6.31 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -57,7 +59,28 @@ static struct platform_device ar71xx_uart_device = {
void __init ar71xx_add_device_uart(void)
{
- ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ case AR71XX_SOC_AR7240:
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR7242:
+ case AR71XX_SOC_AR9130:
+ case AR71XX_SOC_AR9132:
+ ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
+ break;
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ ar71xx_uart_data[0].uartclk = ar934x_ref_freq;
+ break;
+
+ default:
+ BUG();
+
+ }
platform_device_register(&ar71xx_uart_device);
}