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From 853823a469a8123657bf32bc5e1843c40529a20d Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 22 Mar 2013 19:25:59 +0100
Subject: [PATCH 19/79] MIPS: ralink: fix RT305x clock setup
Add a few missing clocks.
Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5167/
---
arch/mips/ralink/rt305x.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index 0a4bbdc..5d49a54 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -124,6 +124,8 @@ struct ralink_pinmux gpio_pinmux = {
void __init ralink_clk_init(void)
{
unsigned long cpu_rate, sys_rate, wdt_rate, uart_rate;
+ unsigned long wmac_rate = 40000000;
+
u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG);
if (soc_is_rt305x() || soc_is_rt3350()) {
@@ -176,11 +178,21 @@ void __init ralink_clk_init(void)
BUG();
}
+ if (soc_is_rt3352() || soc_is_rt5350()) {
+ u32 val = rt_sysc_r32(RT3352_SYSC_REG_SYSCFG0);
+
+ if (!(val & RT3352_CLKCFG0_XTAL_SEL))
+ wmac_rate = 20000000;
+ }
+
ralink_clk_add("cpu", cpu_rate);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000100.timer", wdt_rate);
+ ralink_clk_add("10000120.watchdog", wdt_rate);
ralink_clk_add("10000500.uart", uart_rate);
ralink_clk_add("10000c00.uartlite", uart_rate);
+ ralink_clk_add("10100000.ethernet", sys_rate);
+ ralink_clk_add("10180000.wmac", wmac_rate);
}
void __init ralink_of_remap(void)
--
1.7.10.4
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