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MIPS: ralink: Add missing I2C and I2S clocks.

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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>
This commit is contained in:
John Crispin 2016-12-20 19:12:41 +01:00 committed by Ralf Baechle
parent 4f79ddec04
commit 2517caf19d
4 changed files with 10 additions and 0 deletions
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5
arch/mips/ralink/mt7620.c
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@ -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);

1
arch/mips/ralink/rt288x.c
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@ -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);

2
arch/mips/ralink/rt305x.c
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@ -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);

2
arch/mips/ralink/rt3883.c
View File

@ -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);