There is no gate for the PPMU Left/Right to the LEFT/RIGHTBUS block.
So, this patch add ppmuleft/right clock which is used to calculate memory bus
utilization by using PPMU(Performance Profiling Monitoring Unit).

Signed-off-by: Chanwoo Choi <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
---
 drivers/clk/samsung/clk-exynos4.c   |  2 ++
 include/dt-bindings/clock/exynos4.h | 26 ++++++++++++++------------
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/drivers/clk/samsung/clk-exynos4.c 
b/drivers/clk/samsung/clk-exynos4.c
index 010f071..3819485 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -717,6 +717,8 @@ static struct samsung_gate_clock exynos4_gate_clks[] 
__initdata = {
                        0, 0),
        GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
                        0, 0),
+       GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
+       GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
 };
 
 /* list of gate clocks supported in exynos4210 soc */
diff --git a/include/dt-bindings/clock/exynos4.h 
b/include/dt-bindings/clock/exynos4.h
index 75aff33..cd7fecf 100644
--- a/include/dt-bindings/clock/exynos4.h
+++ b/include/dt-bindings/clock/exynos4.h
@@ -215,20 +215,22 @@
 #define CLK_SPI1_ISP_SCLK      381 /* Exynos4x12 only */
 #define CLK_UART_ISP_SCLK      382 /* Exynos4x12 only */
 #define CLK_TMU_APBIF          383
+#define CLK_PPMULEFT           384
+#define CLK_PPMURIGHT          385
 
 /* mux clocks */
-#define CLK_MOUT_FIMC0         384
-#define CLK_MOUT_FIMC1         385
-#define CLK_MOUT_FIMC2         386
-#define CLK_MOUT_FIMC3         387
-#define CLK_MOUT_CAM0          388
-#define CLK_MOUT_CAM1          389
-#define CLK_MOUT_CSIS0         390
-#define CLK_MOUT_CSIS1         391
-#define CLK_MOUT_G3D0          392
-#define CLK_MOUT_G3D1          393
-#define CLK_MOUT_G3D           394
-#define CLK_ACLK400_MCUISP     395 /* Exynos4x12 only */
+#define CLK_MOUT_FIMC0         386
+#define CLK_MOUT_FIMC1         387
+#define CLK_MOUT_FIMC2         388
+#define CLK_MOUT_FIMC3         389
+#define CLK_MOUT_CAM0          390
+#define CLK_MOUT_CAM1          391
+#define CLK_MOUT_CSIS0         392
+#define CLK_MOUT_CSIS1         393
+#define CLK_MOUT_G3D0          394
+#define CLK_MOUT_G3D1          395
+#define CLK_MOUT_G3D           396
+#define CLK_ACLK400_MCUISP     397 /* Exynos4x12 only */
 
 /* div clocks */
 #define CLK_DIV_ISP0           450 /* Exynos4x12 only */
-- 
1.8.0

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