From eb8d7fbba907df0a51e504930c00b2c9ec837b54 Mon Sep 17 00:00:00 2001 From: John Crispin 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 --- arch/mips/ralink/rt305x.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) --- 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)