cc'ing Mark Brown.
On Tue, Nov 6, 2012 at 10:18 AM, Padmavathi Venna <padma.v@xxxxxxxxxxx> wrote:
> 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 <padma.v@xxxxxxxxxxx>
> ---
> arch/arm/mach-s5pc100/clock.c | 48 +++++++++++++++++++++++--------------
> arch/arm/mach-s5pc100/dev-audio.c | 16 ------------
> 2 files changed, 30 insertions(+), 34 deletions(-)
>
> diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
> index 9262197..a206dc3 100644
> --- a/arch/arm/mach-s5pc100/clock.c
> +++ b/arch/arm/mach-s5pc100/clock.c
> @@ -606,24 +606,6 @@ static struct clk init_clocks_off[] = {
> .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,
> .enable = s5pc100_d1_5_ctrl,
> @@ -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 1cc252c..46f488b 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[] = {
> --
> 1.7.4.4
>
> --
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