diff options
| author | John Crispin <john@openwrt.org> | 2014-07-01 10:26:25 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-07-01 10:26:25 +0000 |
| commit | bbd8f9c96a08438b28305df4e973157fc6a45693 (patch) | |
| tree | 04da7c8d403224b8ec4fc055afdf0a5387514b16 /target/linux/ramips/patches-3.10 | |
| parent | e7b9bec305650823540492ba8d283852d7c440b7 (diff) | |
| download | upstream-bbd8f9c96a08438b28305df4e973157fc6a45693.tar.gz upstream-bbd8f9c96a08438b28305df4e973157fc6a45693.tar.bz2 upstream-bbd8f9c96a08438b28305df4e973157fc6a45693.zip | |
ramips: enable wmac clock for mt7620
Signed-off-by: Roman Yeryomin <roman@advem.lv>
SVN-Revision: 41443
Diffstat (limited to 'target/linux/ramips/patches-3.10')
| -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)) { + /* |