From 2517caf19dbfac3b39f2db5500c5fd03c4370e81 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 20 Dec 2016 19:12:41 +0100 Subject: [PATCH] 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 Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14897/ Signed-off-by: Ralf Baechle --- arch/mips/ralink/mt7620.c | 5 +++++ arch/mips/ralink/rt288x.c | 1 + arch/mips/ralink/rt305x.c | 2 ++ arch/mips/ralink/rt3883.c | 2 ++ 4 files changed, 10 insertions(+) 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); diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c index 285796e6d75c..eeabd5119891 100644 --- 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); diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index c8a28c4bf29e..f0b5ac444556 100644 --- 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); diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c index 4cef9162bd9b..141c597ec324 100644 --- 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); -- 2.20.1