diff options
| author | John Crispin <blogic@openwrt.org> | 2014-07-01 10:26:25 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2014-07-01 10:26:25 +0000 |
| commit | 6f2759acdf7acedd7e841199cb129ddd6050d293 (patch) | |
| tree | 0c5415fa7874852b28fe6a4a3662bc042cf5a66f /target | |
| parent | 2369dc9d546d895341d04b8eb92e8005a83cc682 (diff) | |
| download | upstream-6f2759acdf7acedd7e841199cb129ddd6050d293.tar.gz upstream-6f2759acdf7acedd7e841199cb129ddd6050d293.tar.bz2 upstream-6f2759acdf7acedd7e841199cb129ddd6050d293.zip | |
ramips: enable wmac clock for mt7620
Signed-off-by: Roman Yeryomin <roman@advem.lv>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41443 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ramips/patches-3.10/0401-mt7620n-add-wmac-clock.patch | 27 |
1 files changed, 27 insertions, 0 deletions
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)) { + /* |