From db7af96ee96d1c2f208611022740f9469158d3a8 Mon Sep 17 00:00:00 2001 From: Padmavathi Venna Date: Wed, 19 Dec 2012 09:49:29 -0800 Subject: ARM: S3C64XX: Add I2S clkdev support I2S controller has an internal mux for RCLK source clks. The list of source clk names were passed through platform data in non-dt case. Register the existing RCLK source clocks with clkdev using generic connection id. This is required as part of adding DT support for I2S controller driver. Signed-off-by: Padmavathi Venna Acked-by: Sangbeom Kim Signed-off-by: Kukjin Kim --- arch/arm/mach-s3c64xx/clock.c | 126 +++++++++++++++++++++++--------------- arch/arm/mach-s3c64xx/dev-audio.c | 11 ---- 2 files changed, 77 insertions(+), 60 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 1a6f85777449..803711e283b2 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -149,25 +149,6 @@ static struct clk init_clocks_off[] = { .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C6410_CLKCON_PCLK_I2C1, }, { - .name = "iis", - .devname = "samsung-i2s.0", - .parent = &clk_p, - .enable = s3c64xx_pclk_ctrl, - .ctrlbit = S3C_CLKCON_PCLK_IIS0, - }, { - .name = "iis", - .devname = "samsung-i2s.1", - .parent = &clk_p, - .enable = s3c64xx_pclk_ctrl, - .ctrlbit = S3C_CLKCON_PCLK_IIS1, - }, { -#ifdef CONFIG_CPU_S3C6410 - .name = "iis", - .parent = &clk_p, - .enable = s3c64xx_pclk_ctrl, - .ctrlbit = S3C6410_CLKCON_PCLK_IIS2, - }, { -#endif .name = "keypad", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, @@ -337,6 +318,32 @@ static struct clk clk_48m_spi1 = { .ctrlbit = S3C_CLKCON_SCLK_SPI1_48, }; +static struct clk clk_i2s0 = { + .name = "iis", + .devname = "samsung-i2s.0", + .parent = &clk_p, + .enable = s3c64xx_pclk_ctrl, + .ctrlbit = S3C_CLKCON_PCLK_IIS0, +}; + +static struct clk clk_i2s1 = { + .name = "iis", + .devname = "samsung-i2s.1", + .parent = &clk_p, + .enable = s3c64xx_pclk_ctrl, + .ctrlbit = S3C_CLKCON_PCLK_IIS1, +}; + +#ifdef CONFIG_CPU_S3C6410 +static struct clk clk_i2s2 = { + .name = "iis", + .devname = "samsung-i2s.2", + .parent = &clk_p, + .enable = s3c64xx_pclk_ctrl, + .ctrlbit = S3C6410_CLKCON_PCLK_IIS2, +}; +#endif + static struct clk init_clocks[] = { { .name = "lcd", @@ -660,6 +667,7 @@ static struct clksrc_sources clkset_audio1 = { .nr_sources = ARRAY_SIZE(clkset_audio1_list), }; +#ifdef CONFIG_CPU_S3C6410 static struct clk *clkset_audio2_list[] = { [0] = &clk_mout_epll.clk, [1] = &clk_dout_mpll, @@ -672,6 +680,7 @@ static struct clksrc_sources clkset_audio2 = { .sources = clkset_audio2_list, .nr_sources = ARRAY_SIZE(clkset_audio2_list), }; +#endif static struct clksrc_clk clksrcs[] = { { @@ -683,36 +692,6 @@ static struct clksrc_clk clksrcs[] = { .reg_src = { .reg = S3C_CLK_SRC, .shift = 5, .size = 2 }, .reg_div = { .reg = S3C_CLK_DIV1, .shift = 20, .size = 4 }, .sources = &clkset_uhost, - }, { - .clk = { - .name = "audio-bus", - .devname = "samsung-i2s.0", - .ctrlbit = S3C_CLKCON_SCLK_AUDIO0, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 7, .size = 3 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 8, .size = 4 }, - .sources = &clkset_audio0, - }, { - .clk = { - .name = "audio-bus", - .devname = "samsung-i2s.1", - .ctrlbit = S3C_CLKCON_SCLK_AUDIO1, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 10, .size = 3 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 12, .size = 4 }, - .sources = &clkset_audio1, - }, { - .clk = { - .name = "audio-bus", - .devname = "samsung-i2s.2", - .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C6410_CLK_SRC2, .shift = 0, .size = 3 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 24, .size = 4 }, - .sources = &clkset_audio2, }, { .clk = { .name = "irda-bus", @@ -805,6 +784,43 @@ static struct clksrc_clk clk_sclk_spi1 = { .sources = &clkset_spi_mmc, }; +static struct clksrc_clk clk_audio_bus0 = { + .clk = { + .name = "audio-bus", + .devname = "samsung-i2s.0", + .ctrlbit = S3C_CLKCON_SCLK_AUDIO0, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 7, .size = 3 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 8, .size = 4 }, + .sources = &clkset_audio0, +}; + +static struct clksrc_clk clk_audio_bus1 = { + .clk = { + .name = "audio-bus", + .devname = "samsung-i2s.1", + .ctrlbit = S3C_CLKCON_SCLK_AUDIO1, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 10, .size = 3 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 12, .size = 4 }, + .sources = &clkset_audio1, +}; + +#ifdef CONFIG_CPU_S3C6410 +static struct clksrc_clk clk_audio_bus2 = { + .clk = { + .name = "audio-bus", + .devname = "samsung-i2s.2", + .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C6410_CLK_SRC2, .shift = 0, .size = 3 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 24, .size = 4 }, + .sources = &clkset_audio2, +}; +#endif /* Clock initialisation code */ static struct clksrc_clk *init_parents[] = { @@ -820,6 +836,8 @@ static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_mmc2, &clk_sclk_spi0, &clk_sclk_spi1, + &clk_audio_bus0, + &clk_audio_bus1, }; static struct clk *clk_cdev[] = { @@ -828,6 +846,8 @@ static struct clk *clk_cdev[] = { &clk_hsmmc2, &clk_48m_spi0, &clk_48m_spi1, + &clk_i2s0, + &clk_i2s1, }; static struct clk_lookup s3c64xx_clk_lookup[] = { @@ -844,6 +864,14 @@ static struct clk_lookup s3c64xx_clk_lookup[] = { CLKDEV_INIT("s3c6410-spi.0", "spi_busclk2", &clk_48m_spi0), CLKDEV_INIT("s3c6410-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), CLKDEV_INIT("s3c6410-spi.1", "spi_busclk2", &clk_48m_spi1), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk1", &clk_audio_bus0.clk), + CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1), + CLKDEV_INIT("samsung-i2s.1", "i2s_opclk1", &clk_audio_bus1.clk), +#ifdef CONFIG_CPU_S3C6410 + CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2), + CLKDEV_INIT("samsung-i2s.2", "i2s_opclk1", &clk_audio_bus2.clk), +#endif }; #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c index 35f3e07eaccc..e367e87bbc29 100644 --- a/arch/arm/mach-s3c64xx/dev-audio.c +++ b/arch/arm/mach-s3c64xx/dev-audio.c @@ -23,11 +23,6 @@ #include #include -static const char *rclksrc[] = { - [0] = "iis", - [1] = "audio-bus", -}; - static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev) { unsigned int base; @@ -64,11 +59,6 @@ static struct resource s3c64xx_iis0_resource[] = { static struct s3c_audio_pdata i2sv3_pdata = { .cfg_gpio = s3c64xx_i2s_cfg_gpio, - .type = { - .i2s = { - .src_clk = rclksrc, - }, - }, }; struct platform_device s3c64xx_device_iis0 = { @@ -110,7 +100,6 @@ static struct s3c_audio_pdata i2sv4_pdata = { .type = { .i2s = { .quirks = QUIRK_PRI_6CHAN, - .src_clk = rclksrc, }, }, }; -- cgit v1.2.3 From eaff82ed0f18022d089dbb157df49c0d79379168 Mon Sep 17 00:00:00 2001 From: Padmavathi Venna Date: Wed, 19 Dec 2012 09:49:29 -0800 Subject: ARM: S5PC100: Add I2S clkdev support I2S controller has an internal mux for RCLK source clk. The list of source clk names were passed through platform data in non-dt case. Register the existing RCLK source clocks with clkdev using generic connection id. This is required as part of adding DT support for I2S controller driver. Signed-off-by: Padmavathi Venna Acked-by: Sangbeom Kim Signed-off-by: Kukjin Kim --- arch/arm/mach-s5pc100/clock.c | 48 ++++++++++++++++++++++++--------------- arch/arm/mach-s5pc100/dev-audio.c | 16 ------------- 2 files changed, 30 insertions(+), 34 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 926219791f0d..a206dc35eff1 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -605,24 +605,6 @@ static struct clk init_clocks_off[] = { .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 13), - }, { - .name = "iis", - .devname = "samsung-i2s.0", - .parent = &clk_div_pclkd1.clk, - .enable = s5pc100_d1_5_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "iis", - .devname = "samsung-i2s.1", - .parent = &clk_div_pclkd1.clk, - .enable = s5pc100_d1_5_ctrl, - .ctrlbit = (1 << 1), - }, { - .name = "iis", - .devname = "samsung-i2s.2", - .parent = &clk_div_pclkd1.clk, - .enable = s5pc100_d1_5_ctrl, - .ctrlbit = (1 << 2), }, { .name = "ac97", .parent = &clk_div_pclkd1.clk, @@ -724,6 +706,30 @@ static struct clk clk_48m_spi2 = { .ctrlbit = (1 << 9), }; +static struct clk clk_i2s0 = { + .name = "iis", + .devname = "samsung-i2s.0", + .parent = &clk_div_pclkd1.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 0), +}; + +static struct clk clk_i2s1 = { + .name = "iis", + .devname = "samsung-i2s.1", + .parent = &clk_div_pclkd1.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 1), +}; + +static struct clk clk_i2s2 = { + .name = "iis", + .devname = "samsung-i2s.2", + .parent = &clk_div_pclkd1.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 2), +}; + static struct clk clk_vclk54m = { .name = "vclk_54m", .rate = 54000000, @@ -1154,6 +1160,9 @@ static struct clk *clk_cdev[] = { &clk_48m_spi0, &clk_48m_spi1, &clk_48m_spi2, + &clk_i2s0, + &clk_i2s1, + &clk_i2s2, }; static struct clksrc_clk *clksrc_cdev[] = { @@ -1321,6 +1330,9 @@ static struct clk_lookup s5pc100_clk_lookup[] = { CLKDEV_INIT("s5pc100-spi.1", "spi_busclk2", &clk_sclk_spi1.clk), CLKDEV_INIT("s5pc100-spi.2", "spi_busclk1", &clk_48m_spi2), CLKDEV_INIT("s5pc100-spi.2", "spi_busclk2", &clk_sclk_spi2.clk), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0), + CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1), + CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2), }; void __init s5pc100_register_clocks(void) diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c index 1cc252cef268..46f488b09391 100644 --- a/arch/arm/mach-s5pc100/dev-audio.c +++ b/arch/arm/mach-s5pc100/dev-audio.c @@ -39,18 +39,12 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev) return 0; } -static const char *rclksrc_v5[] = { - [0] = "iis", - [1] = "i2sclkd2", -}; - static struct s3c_audio_pdata i2sv5_pdata = { .cfg_gpio = s5pc100_cfg_i2s, .type = { .i2s = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, - .src_clk = rclksrc_v5, }, }, }; @@ -72,18 +66,8 @@ struct platform_device s5pc100_device_iis0 = { }, }; -static const char *rclksrc_v3[] = { - [0] = "iis", - [1] = "sclk_audio", -}; - static struct s3c_audio_pdata i2sv3_pdata = { .cfg_gpio = s5pc100_cfg_i2s, - .type = { - .i2s = { - .src_clk = rclksrc_v3, - }, - }, }; static struct resource s5pc100_iis1_resource[] = { -- cgit v1.2.3 From d690b313a6008215428d4bae303c9ecab593b508 Mon Sep 17 00:00:00 2001 From: Padmavathi Venna Date: Wed, 19 Dec 2012 09:49:29 -0800 Subject: ARM: S5P64X0: Add I2S clkdev support I2S controller has an internal mux for RCLK source clk. The list of source clk names were passed through platform data in non-dt case. Register the existing RCLK source clocks with clkdev using generic connection id. This is required as part of adding DT support for I2S controller driver. Signed-off-by: Padmavathi Venna Acked-by: Sangbeom Kim Signed-off-by: Kukjin Kim --- arch/arm/mach-s5p64x0/clock-s5p6440.c | 49 +++++++++++++++++++--------- arch/arm/mach-s5p64x0/clock-s5p6450.c | 61 ++++++++++++++++++++++++----------- arch/arm/mach-s5p64x0/dev-audio.c | 12 ------- 3 files changed, 75 insertions(+), 47 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 000445596ec4..5112371079d0 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -242,12 +242,6 @@ static struct clk init_clocks_off[] = { .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 25), - }, { - .name = "iis", - .devname = "samsung-i2s.0", - .parent = &clk_pclk_low.clk, - .enable = s5p64x0_pclk_ctrl, - .ctrlbit = (1 << 26), }, { .name = "dsim", .parent = &clk_pclk_low.clk, @@ -405,15 +399,6 @@ static struct clksrc_clk clksrcs[] = { .sources = &clkset_group1, .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 8, .size = 2 }, .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_audio2", - .ctrlbit = (1 << 11), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_audio, - .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 0, .size = 3 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 24, .size = 4 }, }, }; @@ -464,6 +449,26 @@ static struct clksrc_clk clk_sclk_uclk = { .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, }; +static struct clk clk_i2s0 = { + .name = "iis", + .devname = "samsung-i2s.0", + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 26), +}; + +static struct clksrc_clk clk_audio_bus2 = { + .clk = { + .name = "sclk_audio2", + .devname = "samsung-i2s.0", + .ctrlbit = (1 << 11), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_audio, + .reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 0, .size = 3 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 24, .size = 4 }, +}; + static struct clksrc_clk clk_sclk_spi0 = { .clk = { .name = "sclk_spi", @@ -506,13 +511,18 @@ static struct clk dummy_apb_pclk = { .id = -1, }; +static struct clk *clk_cdev[] = { + &clk_i2s0, +}; + static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_uclk, &clk_sclk_spi0, &clk_sclk_spi1, &clk_sclk_mmc0, &clk_sclk_mmc1, - &clk_sclk_mmc2 + &clk_sclk_mmc2, + &clk_audio_bus2, }; static struct clk_lookup s5p6440_clk_lookup[] = { @@ -524,6 +534,8 @@ static struct clk_lookup s5p6440_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk1", &clk_audio_bus2.clk), }; void __init_or_cpufreq s5p6440_setup_clocks(void) @@ -596,12 +608,17 @@ static struct clk *clks[] __initdata = { void __init s5p6440_register_clocks(void) { int ptr; + unsigned int cnt; s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++) + s3c_disable_clocks(clk_cdev[cnt], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index f3e0ef3d27c9..154dea702d70 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -246,24 +246,6 @@ static struct clk init_clocks_off[] = { .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 22), - }, { - .name = "iis", - .devname = "samsung-i2s.0", - .parent = &clk_pclk_low.clk, - .enable = s5p64x0_pclk_ctrl, - .ctrlbit = (1 << 26), - }, { - .name = "iis", - .devname = "samsung-i2s.1", - .parent = &clk_pclk_low.clk, - .enable = s5p64x0_pclk_ctrl, - .ctrlbit = (1 << 15), - }, { - .name = "iis", - .devname = "samsung-i2s.2", - .parent = &clk_pclk_low.clk, - .enable = s5p64x0_pclk_ctrl, - .ctrlbit = (1 << 16), }, { .name = "i2c", .devname = "s3c2440-i2c.1", @@ -402,6 +384,7 @@ static struct clksrc_sources clkset_sclk_audio0 = { static struct clksrc_clk clk_sclk_audio0 = { .clk = { .name = "audio-bus", + .devname = "samsung-i2s.0", .enable = s5p64x0_sclk_ctrl, .ctrlbit = (1 << 8), .parent = &clk_dout_epll.clk, @@ -549,6 +532,36 @@ static struct clksrc_clk clk_sclk_spi1 = { .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 }, }; +static struct clk clk_i2s0 = { + .name = "iis", + .devname = "samsung-i2s.0", + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 26), +}; + +static struct clk clk_i2s1 = { + .name = "iis", + .devname = "samsung-i2s.1", + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 15), +}; + +static struct clk clk_i2s2 = { + .name = "iis", + .devname = "samsung-i2s.2", + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 16), +}; + +static struct clk *clk_cdev[] = { + &clk_i2s0, + &clk_i2s1, + &clk_i2s2, +}; + static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_uclk, &clk_sclk_spi0, @@ -556,6 +569,7 @@ static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_mmc0, &clk_sclk_mmc1, &clk_sclk_mmc2, + &clk_sclk_audio0, }; static struct clk_lookup s5p6450_clk_lookup[] = { @@ -567,6 +581,10 @@ static struct clk_lookup s5p6450_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk1", &clk_sclk_audio0.clk), + CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1), + CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2), }; /* Clock initialization code */ @@ -584,7 +602,6 @@ static struct clksrc_clk *sysclks[] = { &clk_pclk, &clk_hclk_low, &clk_pclk_low, - &clk_sclk_audio0, }; static struct clk dummy_apb_pclk = { @@ -661,10 +678,16 @@ void __init_or_cpufreq s5p6450_setup_clocks(void) void __init s5p6450_register_clocks(void) { int ptr; + unsigned int cnt; for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); + + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++) + s3c_disable_clocks(clk_cdev[cnt], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c index a0d6edfd23a0..723d4773c323 100644 --- a/arch/arm/mach-s5p64x0/dev-audio.c +++ b/arch/arm/mach-s5p64x0/dev-audio.c @@ -19,11 +19,6 @@ #include #include -static const char *rclksrc[] = { - [0] = "iis", - [1] = "sclk_audio2", -}; - static int s5p6440_cfg_i2s(struct platform_device *pdev) { switch (pdev->id) { @@ -45,7 +40,6 @@ static struct s3c_audio_pdata s5p6440_i2s_pdata = { .type = { .i2s = { .quirks = QUIRK_PRI_6CHAN, - .src_clk = rclksrc, }, }, }; @@ -93,7 +87,6 @@ static struct s3c_audio_pdata s5p6450_i2s0_pdata = { .type = { .i2s = { .quirks = QUIRK_PRI_6CHAN, - .src_clk = rclksrc, }, }, }; @@ -110,11 +103,6 @@ struct platform_device s5p6450_device_iis0 = { static struct s3c_audio_pdata s5p6450_i2s_pdata = { .cfg_gpio = s5p6450_cfg_i2s, - .type = { - .i2s = { - .src_clk = rclksrc, - }, - }, }; static struct resource s5p6450_i2s1_resource[] = { -- cgit v1.2.3 From 1fa49e46972d76b2e7d80410d95aff7ab59a3d23 Mon Sep 17 00:00:00 2001 From: Padmavathi Venna Date: Wed, 19 Dec 2012 09:49:29 -0800 Subject: ARM: S5PV210: Avoid passing the clks through platform data I2S controller has an internal mux for RCLK source clks. The list of source clk names were passed through platform data in non-dt case. The variable holding the list of RCLK source clk names is not required, as the list of clks need to be registered with clkdev using generic connection id. This is required as part of adding DT support for I2S controller driver. Signed-off-by: Padmavathi Venna Acked-by: Sangbeom Kim Signed-off-by: Kukjin Kim --- arch/arm/mach-s5pv210/dev-audio.c | 16 ---------------- 1 file changed, 16 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c index 0a5480bbcbd5..addfb165c13d 100644 --- a/arch/arm/mach-s5pv210/dev-audio.c +++ b/arch/arm/mach-s5pv210/dev-audio.c @@ -20,11 +20,6 @@ #include #include -static const char *rclksrc[] = { - [0] = "busclk", - [1] = "i2sclk", -}; - static int s5pv210_cfg_i2s(struct platform_device *pdev) { /* configure GPIO for i2s port */ @@ -52,7 +47,6 @@ static struct s3c_audio_pdata i2sv5_pdata = { .i2s = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, - .src_clk = rclksrc, .idma_addr = S5PV210_AUDSS_INT_MEM, }, }, @@ -75,18 +69,8 @@ struct platform_device s5pv210_device_iis0 = { }, }; -static const char *rclksrc_v3[] = { - [0] = "iis", - [1] = "audio-bus", -}; - static struct s3c_audio_pdata i2sv3_pdata = { .cfg_gpio = s5pv210_cfg_i2s, - .type = { - .i2s = { - .src_clk = rclksrc_v3, - }, - }, }; static struct resource s5pv210_iis1_resource[] = { -- cgit v1.2.3 From fb0a20594787f8a1f10389eec46a2cd51fa6a533 Mon Sep 17 00:00:00 2001 From: Padmavathi Venna Date: Wed, 19 Dec 2012 09:49:29 -0800 Subject: ARM: EXYNOS: Avoid passing the clks through platform data I2S controller has an internal mux for RCLK source clks. The list of source clk names were passed through platform data in non-dt case. The variable holding the list of RCLK source clk names is not required, as the list of clks need to be registered with clkdev using generic connection id. This is required as part of adding DT support for I2S controller driver. Signed-off-by: Padmavathi Venna Acked-by: Sangbeom Kim Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/dev-audio.c | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-exynos/dev-audio.c b/arch/arm/mach-exynos/dev-audio.c index a1cb42c39590..9d1a60951d7b 100644 --- a/arch/arm/mach-exynos/dev-audio.c +++ b/arch/arm/mach-exynos/dev-audio.c @@ -23,11 +23,6 @@ #include #include -static const char *rclksrc[] = { - [0] = "busclk", - [1] = "i2sclk", -}; - static int exynos4_cfg_i2s(struct platform_device *pdev) { /* configure GPIO for i2s port */ @@ -55,7 +50,6 @@ static struct s3c_audio_pdata i2sv5_pdata = { .i2s = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, - .src_clk = rclksrc, .idma_addr = EXYNOS4_AUDSS_INT_MEM, }, }, @@ -78,17 +72,11 @@ struct platform_device exynos4_device_i2s0 = { }, }; -static const char *rclksrc_v3[] = { - [0] = "sclk_i2s", - [1] = "no_such_clock", -}; - static struct s3c_audio_pdata i2sv3_pdata = { .cfg_gpio = exynos4_cfg_i2s, .type = { .i2s = { .quirks = QUIRK_NO_MUXPSR, - .src_clk = rclksrc_v3, }, }, }; -- cgit v1.2.3