Quoting Sachin Kamat (2013-04-18 04:15:15)
> Add G2D clocks for Exynos4x12 SoC and sclk_fimg2d required by G2D
> IP.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
> Cc: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
> Cc: Mike Turquette <mturquette@xxxxxxxxxx>
Acked-by: Mike Turquette <mturquette@xxxxxxxxxx>
> ---
> .../devicetree/bindings/clock/exynos4-clock.txt | 3 ++-
> drivers/clk/samsung/clk-exynos4.c | 9 +++++++--
> 2 files changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
> index ea5e26f..14d5c2a 100644
> --- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt
> +++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
> @@ -102,6 +102,7 @@ Exynos4 SoC and this is specified where applicable.
> sclk_spi0_isp 174 Exynos4x12
> sclk_spi1_isp 175 Exynos4x12
> sclk_uart_isp 176 Exynos4x12
> + sclk_fimg2d 177
>
> [Peripheral Clock Gates]
>
> @@ -129,7 +130,7 @@ Exynos4 SoC and this is specified where applicable.
> smmu_mfcl 274
> smmu_mfcr 275
> g3d 276
> - g2d 277 Exynos4210
> + g2d 277
> rotator 278 Exynos4210
> mdma 279 Exynos4210
> smmu_g2d 280 Exynos4210
> diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
> index 26f2a85..09cf161 100644
> --- a/drivers/clk/samsung/clk-exynos4.c
> +++ b/drivers/clk/samsung/clk-exynos4.c
> @@ -152,7 +152,7 @@ enum exynos4_clks {
> sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
> sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
> sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp,
> - sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp,
> + sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp, sclk_fimg2d,
>
> /* gate clocks */
> fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
> @@ -487,6 +487,9 @@ static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
> MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
> MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
> MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
> + MUX(none, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
> + MUX(none, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
> + MUX(none, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
> };
>
> /* list of divider clocks supported in all exynos4 soc's */
> @@ -555,7 +558,7 @@ static struct samsung_div_clock exynos4_div_clks[] __initdata = {
> /* list of divider clocks supported in exynos4210 soc */
> static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
> DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
> - DIV(none, "div_g2d", "mout_g2d", DIV_IMAGE, 0, 4),
> + DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
> DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
> DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
> DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
> @@ -585,6 +588,7 @@ static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
> DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
> DIV(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, 4, 3),
> DIV(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 8, 3),
> + DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
> };
>
> /* list of gate clocks supported in all exynos4 soc's */
> @@ -910,6 +914,7 @@ static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
> CLK_IGNORE_UNUSED, 0),
> GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
> CLK_IGNORE_UNUSED, 0),
> + GATE(g2d, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
> };
>
> #ifdef CONFIG_OF
> --
> 1.7.9.5
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