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authorMichael Lee <igvtee@gmail.com>2016-05-17 21:13:35 +0800
committerJohn Crispin <john@phrozen.org>2016-06-13 22:51:43 +0200
commit6f61990d157aea35a25f2f5e7e12528a1da5809e (patch)
tree7f9b23d546d9adcb79a3144e4a4daf76e6c38235 /target/linux/ramips
parent921d782eb7a649128ef8a1974765a79dee8b422e (diff)
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ramips: add i2s clocks
Signed-off-by: Michael Lee <igvtee@gmail.com>
Diffstat (limited to 'target/linux/ramips')
-rw-r--r--target/linux/ramips/patches-4.4/0720-arch-mips-ralink-add-i2c-clocks.patch33
1 files changed, 30 insertions, 3 deletions
diff --git a/target/linux/ramips/patches-4.4/0720-arch-mips-ralink-add-i2c-clocks.patch b/target/linux/ramips/patches-4.4/0720-arch-mips-ralink-add-i2c-clocks.patch
index 3958836..ae262ac 100644
--- a/target/linux/ramips/patches-4.4/0720-arch-mips-ralink-add-i2c-clocks.patch
+++ b/target/linux/ramips/patches-4.4/0720-arch-mips-ralink-add-i2c-clocks.patch
@@ -1,10 +1,35 @@
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
-@@ -446,6 +446,7 @@ void __init ralink_clk_init(void)
+@@ -389,6 +389,7 @@ void __init ralink_clk_init(void)
+ unsigned long sys_rate;
+ unsigned long dram_rate;
+ unsigned long periph_rate;
++ unsigned long pcmi2s_rate;
+
+ xtal_rate = mt7620_get_xtal_rate();
+
+@@ -403,6 +404,7 @@ void __init ralink_clk_init(void)
+ cpu_rate = MHZ(575);
+ dram_rate = sys_rate = cpu_rate / 3;
+ periph_rate = MHZ(40);
++ pcmi2s_rate = MHZ(480);
+
+ ralink_clk_add("10000d00.uartlite", periph_rate);
+ ralink_clk_add("10000e00.uartlite", periph_rate);
+@@ -414,6 +416,7 @@ void __init ralink_clk_init(void)
+ dram_rate = mt7620_get_dram_rate(pll_rate);
+ sys_rate = mt7620_get_sys_rate(cpu_rate);
+ periph_rate = mt7620_get_periph_rate(xtal_rate);
++ pcmi2s_rate = periph_rate;
+
+ pr_debug(RFMT("XTAL") RFMT("CPU_PLL") RFMT("PLL"),
+ RINT(xtal_rate), RFRAC(xtal_rate),
+@@ -435,6 +438,8 @@ void __init ralink_clk_init(void)
ralink_clk_add("cpu", cpu_rate);
ralink_clk_add("10000100.timer", periph_rate);
ralink_clk_add("10000120.watchdog", periph_rate);
+ ralink_clk_add("10000900.i2c", periph_rate);
++ ralink_clk_add("10000a00.i2s", pcmi2s_rate);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000b40.spi", sys_rate);
ralink_clk_add("10000c00.uartlite", periph_rate);
@@ -20,21 +45,23 @@
ralink_clk_add("480000.wmac", wmac_rate);
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
-@@ -200,6 +200,7 @@ void __init ralink_clk_init(void)
+@@ -200,6 +200,8 @@ void __init ralink_clk_init(void)
ralink_clk_add("cpu", cpu_rate);
ralink_clk_add("sys", sys_rate);
+ ralink_clk_add("10000900.i2c", uart_rate);
++ ralink_clk_add("10000a00.i2s", uart_rate);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000b40.spi", sys_rate);
ralink_clk_add("10000100.timer", wdt_rate);
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
-@@ -108,6 +108,7 @@ void __init ralink_clk_init(void)
+@@ -108,6 +108,8 @@ void __init ralink_clk_init(void)
ralink_clk_add("10000100.timer", sys_rate);
ralink_clk_add("10000120.watchdog", sys_rate);
ralink_clk_add("10000500.uart", 40000000);
+ ralink_clk_add("10000900.i2c", 40000000);
++ ralink_clk_add("10000a00.i2s", 40000000);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000b40.spi", sys_rate);
ralink_clk_add("10000c00.uartlite", 40000000);