[PATCH] clk: Exynos5250: Add clocks for G3D

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This patch adds the required clocks for ARM Mali IP
in Exynos5250.

Signed-off-by: Arun Kumar K <arun.kk@xxxxxxxxxxx>
---
 .../devicetree/bindings/clock/exynos5250-clock.txt         |    2 ++
 drivers/clk/samsung/clk-exynos5250.c                       |   12 +++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
index 1a05761..5b93637 100644
--- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
@@ -155,6 +155,8 @@ clock which they consume.
   dp			342
   mixer			343
   hdmi			344
+  g3d			345
+  aclk_400_g3d		346
 
 Example 1: An example of a clock controller node is listed below.
 
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 5c97e75..7d87500 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -23,6 +23,7 @@
 #define DIV_CPU0		0x500
 #define SRC_CORE1		0x4204
 #define SRC_TOP0		0x10210
+#define SRC_TOP1		0x10214
 #define SRC_TOP2		0x10218
 #define SRC_GSCL		0x10220
 #define SRC_DISP1_0		0x1022c
@@ -55,6 +56,7 @@
 #define DIV_PERIC5		0x1056c
 #define GATE_IP_GSCL		0x10920
 #define GATE_IP_MFC		0x1092c
+#define GATE_IP_G3D		0x10930
 #define GATE_IP_GEN		0x10934
 #define GATE_IP_FSYS		0x10944
 #define GATE_IP_PERIC		0x10950
@@ -98,7 +100,7 @@ enum exynos5250_clks {
 	spi2, i2s1, i2s2, pcm1, pcm2, pwm, spdif, ac97, hsi2c0, hsi2c1, hsi2c2,
 	hsi2c3, chipid, sysreg, pmu, cmu_top, cmu_core, cmu_mem, tzpc0, tzpc1,
 	tzpc2, tzpc3, tzpc4, tzpc5, tzpc6, tzpc7, tzpc8, tzpc9, hdmi_cec, mct,
-	wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi,
+	wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g3d, aclk_400_g3d,
 
 	nr_clks,
 };
@@ -112,6 +114,7 @@ static __initdata unsigned long exynos5250_clk_regs[] = {
 	DIV_CPU0,
 	SRC_CORE1,
 	SRC_TOP0,
+	SRC_TOP1,
 	SRC_TOP2,
 	SRC_GSCL,
 	SRC_DISP1_0,
@@ -164,10 +167,12 @@ PNAME(mout_vpllsrc_p)	= { "fin_pll", "sclk_hdmi27m" };
 PNAME(mout_vpll_p)	= { "mout_vpllsrc", "fout_vpll" };
 PNAME(mout_cpll_p)	= { "fin_pll", "fout_cpll" };
 PNAME(mout_epll_p)	= { "fin_pll", "fout_epll" };
+PNAME(mout_gpll_p)	= { "fin_pll", "fout_gpll" };
 PNAME(mout_mpll_user_p)	= { "fin_pll", "sclk_mpll" };
 PNAME(mout_bpll_user_p)	= { "fin_pll", "sclk_bpll" };
 PNAME(mout_aclk166_p)	= { "sclk_cpll", "sclk_mpll_user" };
 PNAME(mout_aclk200_p)	= { "sclk_mpll_user", "sclk_bpll_user" };
+PNAME(mout_aclk400_p)	= { "aclk_400_g3d_mid", "sclk_gpll" };
 PNAME(mout_hdmi_p)	= { "div_hdmi_pixel", "sclk_hdmiphy" };
 PNAME(mout_usb3_p)	= { "sclk_mpll_user", "sclk_cpll" };
 PNAME(mout_group1_p)	= { "fin_pll", "fin_pll", "sclk_hdmi27m",
@@ -223,6 +228,9 @@ struct samsung_mux_clock exynos5250_mux_clks[] __initdata = {
 	MUX(none, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1),
 	MUX(none, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1),
 	MUX(none, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1),
+	MUX(none, "aclk_400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1),
+	MUX(none, "sclk_gpll", mout_gpll_p, SRC_TOP2, 28, 1),
+	MUX(none, "mout_aclk400", mout_aclk400_p, SRC_TOP1, 28, 1),
 	MUX(none, "mout_cam_bayer", mout_group1_p, SRC_GSCL, 12, 4),
 	MUX(none, "mout_cam0", mout_group1_p, SRC_GSCL, 16, 4),
 	MUX(none, "mout_cam1", mout_group1_p, SRC_GSCL, 20, 4),
@@ -262,6 +270,7 @@ struct samsung_div_clock exynos5250_div_clks[] __initdata = {
 	DIV(none, "aclk166", "mout_aclk166", DIV_TOP0, 8, 3),
 	DIV(none, "aclk333", "mout_aclk333", DIV_TOP0, 20, 3),
 	DIV(none, "aclk200", "mout_aclk200", DIV_TOP0, 12, 3),
+	DIV(aclk_400_g3d, "aclk_400_g3d", "mout_aclk400", DIV_TOP0, 24, 3),
 	DIV(none, "div_cam_bayer", "mout_cam_bayer", DIV_GSCL, 12, 4),
 	DIV(none, "div_cam0", "mout_cam0", DIV_GSCL, 16, 4),
 	DIV(none, "div_cam1", "mout_cam1", DIV_GSCL, 20, 4),
@@ -462,6 +471,7 @@ struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
 	GATE(dp, "dp", "aclk200", GATE_IP_DISP1, 4, 0, 0),
 	GATE(mixer, "mixer", "aclk200", GATE_IP_DISP1, 5, 0, 0),
 	GATE(hdmi, "hdmi", "aclk200", GATE_IP_DISP1, 6, 0, 0),
+	GATE(g3d, "g3d", "aclk_400_g3d", GATE_IP_G3D, 0, 0, 0),
 };
 
 static __initdata struct of_device_id ext_clk_match[] = {
-- 
1.7.10.4

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