openwrt/target/linux/ramips/patches-4.4/0720-arch-mips-ralink-add-i2c-clocks.patch
Michael Lee 6f61990d15 ramips: add i2s clocks
Signed-off-by: Michael Lee <igvtee@gmail.com>
2016-06-13 22:51:43 +02:00

68 lines
2.6 KiB
Diff

--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -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);
--- a/arch/mips/ralink/rt288x.c
+++ b/arch/mips/ralink/rt288x.c
@@ -75,6 +75,7 @@ void __init ralink_clk_init(void)
ralink_clk_add("300100.timer", cpu_rate / 2);
ralink_clk_add("300120.watchdog", cpu_rate / 2);
ralink_clk_add("300500.uart", cpu_rate / 2);
+ ralink_clk_add("300900.i2c", cpu_rate / 2);
ralink_clk_add("300c00.uartlite", cpu_rate / 2);
ralink_clk_add("400000.ethernet", cpu_rate / 2);
ralink_clk_add("480000.wmac", wmac_rate);
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -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 +108,8 @@ 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);