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Commit 8e1ce839 authored by Tomasz Figa's avatar Tomasz Figa Committed by Kukjin Kim
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clk: exynos4: Add G3D clocks 



This patch adds clocks needed for G3D block present on Exynos 4 SoCs.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: default avatarThomas Abraham <thomas.abraham@linaro.org>
Acked-by: default avatarMike Turquette <mturquette@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 1e25810b

Documentation/devicetree/bindings/clock/exynos4-clock.txt

+4 −0
Original line number Diff line number Diff line
@@ -97,6 +97,7 @@ Exynos4 SoC and this is specified where applicable. 
  sclk_mipihsi        169     Exynos4412

  sclk_mfc            170

  sclk_pcm0           171

  sclk_g3d            172



	      [Peripheral Clock Gates]
@@ -218,6 +219,9 @@ Exynos4 SoC and this is specified where applicable. 
	mout_cam1	389

	mout_csis0	390

	mout_csis1	391

	mout_g3d0	392

	mout_g3d1	393

	mout_g3d	394



Example 1: An example of a clock controller node is listed below.

drivers/clk/samsung/clk-exynos4.c

+14 −8
Original line number Diff line number Diff line
@@ -124,7 +124,7 @@ enum exynos4_clks { 
	sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4,

	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_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d,



	/* gate clocks */

	fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
@@ -142,7 +142,7 @@ enum exynos4_clks { 


	/* mux clocks */

	mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0,

	mout_cam1, mout_csis0, mout_csis1,

	mout_cam1, mout_csis0, mout_csis1, mout_g3d0, mout_g3d1, mout_g3d,



	nr_clks,

};
@@ -296,8 +296,10 @@ struct samsung_mux_clock exynos4_mux_clks[] __initdata = { 
	MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),

	MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),

	MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),

	MUX(none, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1),

	MUX(none, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1),

	MUX_F(mout_g3d1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,

			CLK_SET_RATE_PARENT, 0),

	MUX_F(mout_g3d, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,

			CLK_SET_RATE_PARENT, 0),

	MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),

	MUX_A(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1, "sclk_epll"),

};
@@ -330,7 +332,8 @@ struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { 
	MUX(mout_csis0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),

	MUX(mout_csis1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),

	MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),

	MUX(none, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1),

	MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,

			CLK_SET_RATE_PARENT, 0),

	MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),

	MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),

	MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
@@ -381,7 +384,8 @@ struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { 
	MUX(mout_csis0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),

	MUX(mout_csis1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),

	MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),

	MUX(none, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1),

	MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,

			CLK_SET_RATE_PARENT, 0),

	MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),

	MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),

	MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
@@ -416,7 +420,8 @@ struct samsung_div_clock exynos4_div_clks[] __initdata = { 
	DIV(none, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),

	DIV(none, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),

	DIV(sclk_mfc, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),

	DIV(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4),

	DIV_F(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4,

			CLK_SET_RATE_PARENT, 0),

	DIV(none, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),

	DIV(none, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),

	DIV(none, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
@@ -502,7 +507,8 @@ struct samsung_gate_clock exynos4_gate_clks[] __initdata = { 
	GATE(smmu_fimd1, "smmu_fimd1", "aclk160", GATE_IP_LCD1, 4, 0, 0),

	GATE(tsi, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),

	GATE(sromc, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),

	GATE(g3d, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),

	GATE(sclk_g3d, "sclk_g3d", "div_g3d", GATE_IP_G3D, 0,

			CLK_SET_RATE_PARENT, 0),

	GATE(usb_device, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),

	GATE(onenand, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),

	GATE(nfcon, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),