Thread (20 messages) flat view 20 messages, 4 authors, 2014-05-07
STALE4502d

[PATCH v4 13/15] clk: exynos5420: update clocks for MAU Block

From: Shaik Ameer Basha <hidden>
Date: 2014-05-06 16:26:48
Also in: linux-arm-kernel, linux-samsung-soc
Subsystem: common clk framework, open firmware and flattened device tree bindings, samsung soc clock drivers, the rest · Maintainers: Stephen Boyd, Brian Masney, Jerome Brunet, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Peter Griffin, Linus Torvalds

This patch adds the missing MAU block specific clocks.

Signed-off-by: Rahul Sharma <redacted>
Signed-off-by: Shaik Ameer Basha <redacted>
---
 drivers/clk/samsung/clk-exynos5420.c   |   14 +++++++++++++-
 include/dt-bindings/clock/exynos5420.h |    2 ++
 2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index ba7273a..e0e749d 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -62,7 +62,9 @@
 #define SRC_TOP11		0x10284
 #define SRC_TOP12		0x10288
 #define SRC_MASK_TOP2		0x10308
+#define SRC_MASK_TOP7		0x1031c
 #define SRC_MASK_DISP10		0x1032c
+#define SRC_MASK_MAU		0x10334
 #define SRC_MASK_FSYS		0x10340
 #define SRC_MASK_PERIC0		0x10350
 #define SRC_MASK_PERIC1		0x10354
@@ -155,6 +157,7 @@ static unsigned long exynos5420_clk_regs[] __initdata = {
 	SRC_TOP11,
 	SRC_TOP12,
 	SRC_MASK_TOP2,
+	SRC_MASK_TOP7,
 	SRC_MASK_DISP10,
 	SRC_MASK_FSYS,
 	SRC_MASK_PERIC0,
@@ -351,6 +354,8 @@ PNAME(mout_hdmi_p) = {"dout_hdmi_pixel", "sclk_hdmiphy"};
 PNAME(mout_maudio0_p) = {"fin_pll", "maudio_clk", "mout_sclk_dpll",
 			 "mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll",
 			 "mout_sclk_epll", "mout_sclk_rpll"};
+PNAME(mout_mau_epll_clk_p) = {"mout_sclk_epll", "mout_sclk_dpll",
+				"mout_sclk_mpll", "mout_sclk_spll"};
 
 /* fixed rate clocks generated outside the soc */
 static struct samsung_fixed_rate_clock exynos5420_fixed_rate_ext_clks[] __initdata = {
@@ -373,6 +378,9 @@ static struct samsung_fixed_factor_clock exynos5420_fixed_factor_clks[] __initda
 static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
 	MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2),
 	MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2),
+	MUX_F(0, "mout_mau_epll_clk", mout_mau_epll_clk_p,
+			SRC_TOP7, 20, 2, CLK_SET_RATE_PARENT, 0),
+
 	MUX(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1),
 	MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
 	MUX(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1),
@@ -520,7 +528,8 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
 			TOP_SPARE2, 8, 1, CLK_SET_RATE_PARENT, 0),
 
 	/* MAU Block */
-	MUX(0, "mout_maudio0", mout_maudio0_p, SRC_MAU, 28, 3),
+	MUX_F(CLK_MOUT_MAUDIO0, "mout_maudio0", mout_maudio0_p, SRC_MAU, 28, 3,
+						CLK_SET_RATE_PARENT, 0),
 
 	/* FSYS Block */
 	MUX(0, "mout_usbd301", mout_group2_p, SRC_FSYS, 4, 3),
@@ -713,6 +722,9 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
 	GATE(CLK_ACLK300_DISP1, "aclk300_disp1", "mout_user_aclk300_disp1",
 			SRC_MASK_TOP2, 24, CLK_IGNORE_UNUSED, 0),
 
+	GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk",
+			SRC_MASK_TOP7, 20, CLK_IGNORE_UNUSED, 0),
+
 	/* sclk */
 	GATE(CLK_SCLK_UART0, "sclk_uart0", "dout_uart0",
 		GATE_TOP_SCLK_PERIC, 0, CLK_SET_RATE_PARENT, 0),
diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
index f5459c1..4831267 100644
--- a/include/dt-bindings/clock/exynos5420.h
+++ b/include/dt-bindings/clock/exynos5420.h
@@ -58,6 +58,7 @@
 #define CLK_SCLK_GSCL_WA	156
 #define CLK_SCLK_GSCL_WB	157
 #define CLK_SCLK_HDMIPHY	158
+#define CLK_MAU_EPLL		159
 
 /* gate clocks */
 #define CLK_ACLK66_PERIC	256
@@ -197,6 +198,7 @@
 #define CLK_MOUT_HDMI		640
 #define CLK_MOUT_G3D		641
 #define CLK_MOUT_VPLL		642
+#define CLK_MOUT_MAUDIO0	643
 
 /* divider clocks */
 #define CLK_DOUT_PIXEL		768
-- 
1.7.9.5
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