From bbd8f9c96a08438b28305df4e973157fc6a45693 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 1 Jul 2014 10:26:25 +0000 Subject: [PATCH] ramips: enable wmac clock for mt7620 Signed-off-by: Roman Yeryomin SVN-Revision: 41443 --- .../0401-mt7620n-add-wmac-clock.patch | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 target/linux/ramips/patches-3.10/0401-mt7620n-add-wmac-clock.patch diff --git a/target/linux/ramips/patches-3.10/0401-mt7620n-add-wmac-clock.patch b/target/linux/ramips/patches-3.10/0401-mt7620n-add-wmac-clock.patch new file mode 100644 index 0000000000..af5a25292b --- /dev/null +++ b/target/linux/ramips/patches-3.10/0401-mt7620n-add-wmac-clock.patch @@ -0,0 +1,27 @@ +--- linux-3.10.26/arch/mips/ralink/mt7620.c 2014-01-15 21:49:41.368793580 +0200 ++++ linux-3.10.26/arch/mips/ralink/mt7620.c 2014-01-15 19:33:32.022038160 +0200 +@@ -105,12 +105,15 @@ + + void __init ralink_clk_init(void) + { +- unsigned long cpu_rate, sys_rate; ++ unsigned long cpu_rate, sys_rate, xtal_freq; + u32 c0 = rt_sysc_r32(SYSC_REG_CPLL_CONFIG0); + u32 c1 = rt_sysc_r32(SYSC_REG_CPLL_CONFIG1); + u32 swconfig = (c0 >> CPLL_SW_CONFIG_SHIFT) & CPLL_SW_CONFIG_MASK; + u32 cpu_clk = (c1 >> CPLL_CPU_CLK_SHIFT) & CPLL_CPU_CLK_MASK; + ++ u32 syscfg0 = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0); ++ xtal_freq = (syscfg0 & 0x40) ? 40000000 : 20000000; ++ + if (cpu_clk) { + cpu_rate = 480000000; + } else if (!swconfig) { +@@ -133,6 +136,7 @@ + ralink_clk_add("10000500.uart", 40000000); + ralink_clk_add("10000b00.spi", 40000000); + ralink_clk_add("10000c00.uartlite", 40000000); ++ ralink_clk_add("10180000.wmac", xtal_freq); + + if (IS_ENABLED(CONFIG_USB)) { + /* -- 2.30.2