On Friday, September 14, 2012 8:34 PM Leela Krishna Amudala wrote
>
> This patch adds the bus clock for FIMD and changes the device name for lcd clock
> also sets mout_mpll_user as parent clock to fimd
>
> Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx>
> ---
> arch/arm/mach-exynos/clock-exynos5.c | 34 +++++++++++++++++++--------
> arch/arm/plat-samsung/include/plat/clock.h | 2 +
> 2 files changed, 26 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> index 774533c..7c6b1b4 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -891,6 +891,13 @@ static struct clk exynos5_clk_mdma1 = {
> .ctrlbit = (1 << 4),
> };
>
> +static struct clk exynos5_clk_fimd1 = {
> + .name = "fimd",
> + .devname = "exynos5-fb.1",
> + .enable = exynos5_clk_ip_disp1_ctrl,
> + .ctrlbit = (1 << 0),
> +};
> +
> struct clk *exynos5_clkset_group_list[] = {
> [0] = &clk_ext_xtal_mux,
> [1] = NULL,
> @@ -1120,6 +1127,18 @@ static struct clksrc_clk exynos5_clk_sclk_spi2 = {
> .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
> };
>
> +struct clksrc_clk exynos5_clk_sclk_fimd1 = {
> + .clk = {
> + .name = "sclk_fimd",
^^^^^^^
Use tabs instead of spaces.
> + .devname = "exynos5-fb.1",
Same as above.
> + .enable = exynos5_clksrc_mask_disp1_0_ctrl,
Same as above.
> + .ctrlbit = (1 << 0),
Same as above.
> + },
> + .sources = &exynos5_clkset_group,
> + .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
> + .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
> +};
> +
> static struct clksrc_clk exynos5_clksrcs[] = {
> {
> .clk = {
> @@ -1131,16 +1150,6 @@ static struct clksrc_clk exynos5_clksrcs[] = {
> .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
> }, {
> .clk = {
> - .name = "sclk_fimd",
> - .devname = "s3cfb.1",
> - .enable = exynos5_clksrc_mask_disp1_0_ctrl,
> - .ctrlbit = (1 << 0),
> - },
> - .sources = &exynos5_clkset_group,
> - .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
> - .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
> - }, {
> - .clk = {
> .name = "aclk_266_gscl",
> },
> .sources = &clk_src_gscl_266,
> @@ -1240,12 +1249,14 @@ static struct clksrc_clk *exynos5_sysclks[] = {
> &exynos5_clk_mdout_spi0,
> &exynos5_clk_mdout_spi1,
> &exynos5_clk_mdout_spi2,
> + &exynos5_clk_sclk_fimd1,
> };
>
> static struct clk *exynos5_clk_cdev[] = {
> &exynos5_clk_pdma0,
> &exynos5_clk_pdma1,
> &exynos5_clk_mdma1,
> + &exynos5_clk_fimd1,
> };
>
> static struct clksrc_clk *exynos5_clksrc_cdev[] = {
> @@ -1274,6 +1285,7 @@ static struct clk_lookup exynos5_clk_lookup[] = {
> CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
> CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
> CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
> + CLKDEV_INIT("exynos5-fb.1", "lcd", &exynos5_clk_fimd1),
> };
>
> static unsigned long exynos5_epll_get_rate(struct clk *clk)
> @@ -1492,6 +1504,8 @@ void __init_or_cpufreq exynos5_setup_clocks(void)
>
> clk_set_rate(&exynos5_clk_aclk_acp.clk, 267000000);
> clk_set_rate(&exynos5_clk_pclk_acp.clk, 134000000);
> + clk_set_parent(&exynos5_clk_sclk_fimd1.clk,
> + &exynos5_clk_mout_mpll_user.clk);
>
> for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrcs); ptr++)
> s3c_set_clksrc(&exynos5_clksrcs[ptr], true);
> diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
> index a62753d..d8d9802 100644
> --- a/arch/arm/plat-samsung/include/plat/clock.h
> +++ b/arch/arm/plat-samsung/include/plat/clock.h
> @@ -83,6 +83,8 @@ extern struct clk clk_ext;
> extern struct clksrc_clk clk_epllref;
> extern struct clksrc_clk clk_esysclk;
>
> +extern struct clksrc_clk exynos5_clk_sclk_fimd1;
> +
Also, is it right place for exynos5 specific clocks ???
For example, exynos4 specific clocks are placed in
'arch/arm/mach-exynos/clock-exynos4.h'.
> /* S3C64XX specific clocks */
> extern struct clk clk_h2;
> extern struct clk clk_27m;
> --
> 1.7.0.4
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