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authorJohn Crispin <john@openwrt.org>2013-04-03 09:59:10 +0000
committerJohn Crispin <john@openwrt.org>2013-04-03 09:59:10 +0000
commit46f141637c81ad0508cced2496678461d638cb39 (patch)
tree0339883c1042298f9df733f2ec4ffc61de8a5be1 /target/linux/ramips/patches-3.8/0100-MIPS-ralink-fix-RT305x-clock-setup.patch
parent4f86ea43ca3ae3b670da308166f9a91f36e69f3a (diff)
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add patches for v3.8
Signed-off-by: John Crsipin <blogic@openwrt.org> SVN-Revision: 36163
Diffstat (limited to 'target/linux/ramips/patches-3.8/0100-MIPS-ralink-fix-RT305x-clock-setup.patch')
-rw-r--r--target/linux/ramips/patches-3.8/0100-MIPS-ralink-fix-RT305x-clock-setup.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.8/0100-MIPS-ralink-fix-RT305x-clock-setup.patch b/target/linux/ramips/patches-3.8/0100-MIPS-ralink-fix-RT305x-clock-setup.patch
new file mode 100644
index 0000000000..b74a0febd0
--- /dev/null
+++ b/target/linux/ramips/patches-3.8/0100-MIPS-ralink-fix-RT305x-clock-setup.patch
@@ -0,0 +1,52 @@
+From eb8d7fbba907df0a51e504930c00b2c9ec837b54 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Fri, 22 Mar 2013 19:25:59 +0100
+Subject: [PATCH 100/121] MIPS: ralink: fix RT305x clock setup
+
+Add a few missing clocks and remove the unused sys clock.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/ralink/rt305x.c | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
+index 0a4bbdc..856ebff 100644
+--- a/arch/mips/ralink/rt305x.c
++++ b/arch/mips/ralink/rt305x.c
+@@ -125,6 +125,7 @@ void __init ralink_clk_init(void)
+ {
+ unsigned long cpu_rate, sys_rate, wdt_rate, uart_rate;
+ u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG);
++ int wmac_20mhz = 0;
+
+ if (soc_is_rt305x() || soc_is_rt3350()) {
+ t = (t >> RT305X_SYSCFG_CPUCLK_SHIFT) &
+@@ -176,11 +177,24 @@ 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) == 0)
++ wmac_20mhz = 1;
++ }
++
+ 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);
++
++ if (wmac_20mhz)
++ ralink_clk_add("10180000.wmac", 20000000);
++ else
++ ralink_clk_add("10180000.wmac", 40000000);
+ }
+
+ void __init ralink_of_remap(void)
+--
+1.7.10.4
+