On 29 February 2012 13:45, Tushar Behera
<tushar.behera@linaro.org> wrote:
Hi Kukjin,
On 12/01/2011 11:20 AM, Tushar Behera wrote:
> The framebuffer driver needs the clock named 'lcd' as its bus
> clock but the equivalent clock on Exynos4 is named as 'fimd'.
> Hence, create a clkdev lookup entry with the name 'lcd' that
> references the 'fimd' clock.
>
> Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
> ---
> arch/arm/mach-exynos/clock.c | 14 +++++++++-----
> 1 files changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c
> index 5d8d483..607ec28 100644
> --- a/arch/arm/mach-exynos/clock.c
> +++ b/arch/arm/mach-exynos/clock.c
> @@ -489,11 +489,6 @@ static struct clk init_clocks_off[] = {
> .enable = exynos4_clk_ip_cam_ctrl,
> .ctrlbit = (1 << 3),
> }, {
> - .name = "fimd",
> - .devname = "exynos4-fb.0",
> - .enable = exynos4_clk_ip_lcd0_ctrl,
> - .ctrlbit = (1 << 0),
> - }, {
> .name = "hsmmc",
> .devname = "s3c-sdhci.0",
> .parent = &clk_aclk_133.clk,
> @@ -782,6 +777,13 @@ static struct clk clk_pdma1 = {
> .ctrlbit = (1 << 1),
> };
>
> +static struct clk clk_fimd0 = {
> + .name = "fimd",
> + .devname = "exynos4-fb.0",
> + .enable = exynos4_clk_ip_lcd0_ctrl,
> + .ctrlbit = (1 << 0),
> +};
> +
> struct clk *clkset_group_list[] = {
> [0] = &clk_ext_xtal_mux,
> [1] = &clk_xusbxti,
> @@ -1294,6 +1296,7 @@ static struct clksrc_clk *sysclks[] = {
> static struct clk *clk_cdev[] = {
> &clk_pdma0,
> &clk_pdma1,
> + &clk_fimd0,
> };
>
> static struct clksrc_clk *clksrc_cdev[] = {
> @@ -1318,6 +1321,7 @@ static struct clk_lookup exynos4_clk_lookup[] = {
> CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
> CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
> CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
> + CLKDEV_INIT("exynos4-fb.0", "lcd", &clk_fimd0),
> };
>
> static int xtal_rate;
Would you please review this patch and let me know your opinion? Without
this patch, frame-buffer support on EXYNOS4 is broken.
--
Tushar Behera
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