clk: samsung: exynos5250: Add clocks for G3D

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

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
[t.figa: Changed clock ID to avoid conflict with CLK_SSS]
Signed-off-by: Tomasz Figa <t.figa@samsung.com>

diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index d1d53ca..8848859 100644 (file)
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -37,6 +37,7 @@
 #define VPLL_CON0              0x10140
 #define GPLL_CON0              0x10150
 #define SRC_TOP0               0x10210
+#define SRC_TOP1               0x10214
 #define SRC_TOP2               0x10218
 #define SRC_TOP3               0x1021c
 #define SRC_GSCL               0x10220
@@ -71,6 +72,7 @@
 #define GATE_IP_GSCL           0x10920
 #define GATE_IP_DISP1          0x10928
 #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
@@ -100,6 +102,7 @@ static unsigned long exynos5250_clk_regs[] __initdata = {
        DIV_CPU0,
        SRC_CORE1,
        SRC_TOP0,
+       SRC_TOP1,
        SRC_TOP2,
        SRC_TOP3,
        SRC_GSCL,
@@ -133,6 +136,7 @@ static unsigned long exynos5250_clk_regs[] __initdata = {
        DIV_PERIC5,
        GATE_IP_GSCL,
        GATE_IP_MFC,
+       GATE_IP_G3D,
        GATE_IP_GEN,
        GATE_IP_FSYS,
        GATE_IP_PERIC,
@@ -189,10 +193,12 @@ 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", "mout_mpll" };
 PNAME(mout_bpll_user_p)        = { "fin_pll", "mout_bpll" };
 PNAME(mout_aclk166_p)  = { "mout_cpll", "mout_mpll_user" };
 PNAME(mout_aclk200_p)  = { "mout_mpll_user", "mout_bpll_user" };
+PNAME(mout_aclk400_p)  = { "mout_aclk400_g3d_mid", "mout_gpll" };
 PNAME(mout_aclk200_sub_p) = { "fin_pll", "div_aclk200" };
 PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" };
 PNAME(mout_aclk333_sub_p) = { "fin_pll", "div_aclk333" };
@@ -273,12 +279,16 @@ static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = {
        MUX(0, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1),
        MUX(0, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1),
        MUX(0, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1),
+       MUX(0, "mout_aclk400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1),
+
+       MUX(0, "mout_aclk400_g3d", mout_aclk400_p, SRC_TOP1, 28, 1),
 
        MUX(0, "mout_cpll", mout_cpll_p, SRC_TOP2, 8, 1),
        MUX(0, "mout_epll", mout_epll_p, SRC_TOP2, 12, 1),
        MUX(0, "mout_vpll", mout_vpll_p, SRC_TOP2, 16, 1),
        MUX(0, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1),
        MUX(0, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1),
+       MUX(CLK_MOUT_GPLL, "mout_gpll", mout_gpll_p, SRC_TOP2, 28, 1),
 
        MUX(0, "mout_aclk200_disp1_sub", mout_aclk200_sub_p, SRC_TOP3, 4, 1),
        MUX(0, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1),
@@ -351,6 +361,8 @@ static struct samsung_div_clock exynos5250_div_clks[] __initdata = {
        DIV(0, "div_aclk200", "mout_aclk200", DIV_TOP0, 12, 3),
        DIV(0, "div_aclk266", "mout_mpll_user", DIV_TOP0, 16, 3),
        DIV(0, "div_aclk333", "mout_aclk333", DIV_TOP0, 20, 3),
+       DIV(0, "div_aclk400_g3d", "mout_aclk400_g3d", DIV_TOP0,
+                                                       24, 3),
 
        DIV(0, "div_aclk66_pre", "mout_mpll_user", DIV_TOP1, 24, 3),
 
@@ -534,7 +546,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
                0),
        GATE(CLK_SMMU_MFCL, "smmu_mfcl", "mout_aclk333_sub", GATE_IP_MFC, 2, 0,
                0),
-
+       GATE(CLK_G3D, "g3d", "div_aclk400_g3d", GATE_IP_G3D, 0,
+                                       CLK_SET_RATE_PARENT, 0),
        GATE(CLK_ROTATOR, "rotator", "div_aclk266", GATE_IP_GEN, 1, 0, 0),
        GATE(CLK_JPEG, "jpeg", "div_aclk166", GATE_IP_GEN, 2, 0, 0),
        GATE(CLK_MDMA1, "mdma1", "div_aclk266", GATE_IP_GEN, 4, 0, 0),

diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h
index f9b452b..415d447 100644 (file)
--- a/include/dt-bindings/clock/exynos5250.h
+++ b/include/dt-bindings/clock/exynos5250.h
@@ -151,11 +151,13 @@
 #define CLK_MDMA0              346
 #define CLK_SMMU_MDMA0         347
 #define CLK_SSS                        348
+#define CLK_G3D                        349
 
 /* mux clocks */
 #define CLK_MOUT_HDMI          1024
+#define CLK_MOUT_GPLL          1025
 
 /* must be greater than maximal clock id */
-#define CLK_NR_CLKS            1025
+#define CLK_NR_CLKS            1026
 
 #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5250_H */