diff options
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.patch | 52 |
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 + |