summaryrefslogtreecommitdiff
path: root/arch/mips/ralink/mt7620.c
diff options
context:
space:
mode:
authorJohn Crispin <john@phrozen.org>2016-12-20 19:12:41 +0100
committerRalf Baechle <ralf@linux-mips.org>2017-01-03 16:34:47 +0100
commit2517caf19dbfac3b39f2db5500c5fd03c4370e81 (patch)
treeab3c132c1c7fae3dc4f6e686acf891058896a27d /arch/mips/ralink/mt7620.c
parent4f79ddec04229c966326d90cc3cfd414401dea22 (diff)
MIPS: ralink: Add missing I2C and I2S clocks.
This patch adds two additional clocks required by the audio interface of the SoCs. Signed-off-by: John Crispin <john@phrozen.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14897/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ralink/mt7620.c')
-rw-r--r--arch/mips/ralink/mt7620.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index 3c7c9bf57bf3..6f0fdfd1e32a 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -509,6 +509,7 @@ 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();
@@ -523,6 +524,7 @@ 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);
@@ -534,6 +536,7 @@ 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),
@@ -555,6 +558,8 @@ 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);