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authorOlof Johansson <olof@lixom.net>2012-12-20 17:06:30 +0100
committerOlof Johansson <olof@lixom.net>2012-12-20 18:42:47 +0100
commitf438a830fa21b14efe973500f482e39f793456fa (patch)
tree52911fdf97f816f0b841338bae4a67f6a5e6bd8a /arch/arm/mach-s3c64xx/clock.c
parentMerge branch 'v3.8-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/ker... (diff)
parentARM: EXYNOS: Avoid passing the clks through platform data (diff)
downloadlinux-f438a830fa21b14efe973500f482e39f793456fa.tar.xz
linux-f438a830fa21b14efe973500f482e39f793456fa.zip
Merge branch 'v3.8-samsung-fixes-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes
From Kukjin Kim: This is for fix the following build error in dev-audio.c on current Samsung platforms :-( arch/arm/mach-exynos/dev-audio.c:58:4: error: unknown field 'src_clk' specified in initializer arch/arm/mach-exynos/dev-audio.c:58:4: warning: initialization makes integer from pointer without a cast [enabled by default] arch/arm/mach-exynos/dev-audio.c:58:4: warning: (near initialization for 'i2sv5_pdata.type.i2s.idma_addr') [enabled by default] arch/arm/mach-exynos/dev-audio.c:91:4: error: unknown field 'src_clk' specified in initializer arch/arm/mach-exynos/dev-audio.c:91:4: warning: initialization makes integer from pointer without a cast [enabled by default] arch/arm/mach-exynos/dev-audio.c:91:4: warning: (near initialization for 'i2sv3_pdata.type.i2s.idma_addr') [enabled by default] * 'v3.8-samsung-fixes-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Avoid passing the clks through platform data ARM: S5PV210: Avoid passing the clks through platform data ARM: S5P64X0: Add I2S clkdev support ARM: S5PC100: Add I2S clkdev support ARM: S3C64XX: Add I2S clkdev support Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-s3c64xx/clock.c')
-rw-r--r--arch/arm/mach-s3c64xx/clock.c126
1 files changed, 77 insertions, 49 deletions
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[] = {
{
@@ -685,36 +694,6 @@ static struct clksrc_clk clksrcs[] = {
.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",
.ctrlbit = S3C_CLKCON_SCLK_IRDA,
.enable = s3c64xx_sclk_ctrl,
@@ -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)