* [PATCH v11 0/4] ARM: dts: Add PPMU dt node for Exynos3250/4
@ 2015-02-03 0:49 Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 1/4] ARM: dts: Add PPMU dt node for Exynos3250 SoC Chanwoo Choi
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Chanwoo Choi @ 2015-02-03 0:49 UTC (permalink / raw)
To: kgene
Cc: ben-linux, kyungmin.park, myungjoo.ham, inki.dae, cw00.choi,
kgene, linux-samsung-soc, linux-kernel, linux-arm-kernel
This patch adds the PPMU (Platform Performance Profiling Unit) dt node for
Exynos{3250|4} SoC. This patch-set send only patches related to exynos dts
file from patch[1]. The devfreq-event patches is already merged to linux-pm.git
(linux-next branch[2]).
[1] https://lkml.org/lkml/2015/1/25/573
- [PATCH v10 0/7] devfreq: Add devfreq-event class to provide raw data for devfreq device
[2] https://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/commit/?h=linux-next&id=59f978d43f5afa91c0a8870f3705a208f085cba1
Chanwoo Choi (4):
ARM: dts: Add PPMU dt node for Exynos3250 SoC
ARM: dts: Add PPMU dt node for Exynos4 SoCs
ARM: dts: exynos: Add PPMU node for Exynos3250-based Rinato/Monk board
ARM: dts: exynos: Add PPMU node for Exynos4412-based TRATS2 board
arch/arm/boot/dts/exynos3250-monk.dts | 40 ++++++++++++
arch/arm/boot/dts/exynos3250-rinato.dts | 40 ++++++++++++
arch/arm/boot/dts/exynos3250.dtsi | 74 ++++++++++++++++++++++
arch/arm/boot/dts/exynos4.dtsi | 108 ++++++++++++++++++++++++++++++++
arch/arm/boot/dts/exynos4210.dtsi | 8 +++
arch/arm/boot/dts/exynos4412-trats2.dts | 40 ++++++++++++
6 files changed, 310 insertions(+)
--
1.8.5.5
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v11 1/4] ARM: dts: Add PPMU dt node for Exynos3250 SoC
2015-02-03 0:49 [PATCH v11 0/4] ARM: dts: Add PPMU dt node for Exynos3250/4 Chanwoo Choi
@ 2015-02-03 0:49 ` Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 2/4] ARM: dts: Add PPMU dt node for Exynos4 SoCs Chanwoo Choi
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Chanwoo Choi @ 2015-02-03 0:49 UTC (permalink / raw)
To: kgene
Cc: ben-linux, kyungmin.park, myungjoo.ham, inki.dae, cw00.choi,
kgene, linux-samsung-soc, linux-kernel, linux-arm-kernel
This patch add PPMU (Platform Performance Monitoring Unit) dt node
to estimate the utilization of each IP in Exynos SoC throught DEVFREQ Event
subsystem.
This patch adds following PPMU dt nodes:
- PPMU_DMC0 0x106a0000
- PPMU_DMC1 0x106b0000
- PPMU_RIGHTBUS 0x112A0000
- PPMU_LEFTBUS 0x116A0000
- PPMU_CAMIF 0x11AC0000
- PPMU_LCD0 0x11E40000
- PPMU_FSYS 0x12630000
- PPMU_3D 0x13220000
- PPMU_MFC 0x13660000
- PPMU_CPU 0x106c0000
Cc: Kukjin Kim <kgene@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
arch/arm/boot/dts/exynos3250.dtsi | 74 +++++++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index d89fdf5..45513ed 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -530,6 +530,80 @@
compatible = "arm,cortex-a7-pmu";
interrupts = <0 18 0>, <0 19 0>;
};
+
+ ppmu_dmc0: ppmu_dmc0@106a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106a0000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_dmc1: ppmu_dmc1@106b0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106b0000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_cpu: ppmu_cpu@106c0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106c0000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_rightbus: ppmu_rightbus@112a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x112a0000 0x2000>;
+ clocks = <&cmu CLK_PPMURIGHT>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_leftbus: ppmu_leftbus0@116a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x116a0000 0x2000>;
+ clocks = <&cmu CLK_PPMULEFT>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_camif: ppmu_camif@11ac0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x11ac0000 0x2000>;
+ clocks = <&cmu CLK_PPMUCAMIF>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_lcd0: ppmu_lcd0@11e40000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x11e40000 0x2000>;
+ clocks = <&cmu CLK_PPMULCD0>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_fsys: ppmu_fsys@12630000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x12630000 0x2000>;
+ clocks = <&cmu CLK_PPMUFILE>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_g3d: ppmu_g3d@13220000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x13220000 0x2000>;
+ clocks = <&cmu CLK_PPMUG3D>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_mfc: ppmu_mfc@13660000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x13660000 0x2000>;
+ clocks = <&cmu CLK_PPMUMFC_L>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
};
};
--
1.8.5.5
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v11 2/4] ARM: dts: Add PPMU dt node for Exynos4 SoCs
2015-02-03 0:49 [PATCH v11 0/4] ARM: dts: Add PPMU dt node for Exynos3250/4 Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 1/4] ARM: dts: Add PPMU dt node for Exynos3250 SoC Chanwoo Choi
@ 2015-02-03 0:49 ` Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 3/4] ARM: dts: exynos: Add PPMU node for Exynos3250-based Rinato/Monk board Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 4/4] ARM: dts: exynos: Add PPMU node for Exynos4412-based TRATS2 board Chanwoo Choi
3 siblings, 0 replies; 5+ messages in thread
From: Chanwoo Choi @ 2015-02-03 0:49 UTC (permalink / raw)
To: kgene
Cc: ben-linux, kyungmin.park, myungjoo.ham, inki.dae, cw00.choi,
kgene, linux-samsung-soc, linux-kernel, linux-arm-kernel
This patch add PPMU (Platform Performance Monitoring Unit) dt node for Exynos4
(Exynos4210/4212/4412) SoC. PPMU dt node is used to monitor the utilization of
each IP.
The Exynos4210/Exynos4212/Exynos4412 SoC includes following PPMUs:
- PPMU_DMC0 0x106A_0000
- PPMU_DMC1 0x106B_0000
- PPMU_CPU 0x106C_0000
- PPMU_ACP 0x10AE_0000
- PPMU_RIGHT_BUS 0x112A_0000
- PPMU_LEFT_BUS 0x116A_0000
- PPMU_FSYS 0x1263_0000
- PPMU_LCD0 0x11E4_0000
- PPMU_CAMIF 0x11AC_0000
- PPMU_IMAGE 0x12AA_0000
- PPMU_TV 0x12E4_0000
- PPMU_3D 0x1322_0000
- PPMU_MFC_LEFT 0x1366_0000
- PPMU_MFC_RIGHT 0x1367_0000
Additionally, the Exynos4210 SoC includes following PPMUs:
- PPMU_LCD1 0x1224_0000
Cc: Kukjin Kim <kgene@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
arch/arm/boot/dts/exynos4.dtsi | 108 ++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/exynos4210.dtsi | 8 +++
2 files changed, 116 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index b8168f1..70064dc 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -645,4 +645,112 @@
samsung,sysreg = <&sys_reg>;
status = "disabled";
};
+
+ ppmu_dmc0: ppmu_dmc0@106a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106a0000 0x2000>;
+ clocks = <&clock CLK_PPMUDMC0>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_dmc1: ppmu_dmc1@106b0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106b0000 0x2000>;
+ clocks = <&clock CLK_PPMUDMC1>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_cpu: ppmu_cpu@106c0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106c0000 0x2000>;
+ clocks = <&clock CLK_PPMUCPU>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_acp: ppmu_acp@10ae0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106e0000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_rightbus: ppmu_rightbus@112a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x112a0000 0x2000>;
+ clocks = <&clock CLK_PPMURIGHT>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_leftbus: ppmu_leftbus0@116a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x116a0000 0x2000>;
+ clocks = <&clock CLK_PPMULEFT>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_camif: ppmu_camif@11ac0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x11ac0000 0x2000>;
+ clocks = <&clock CLK_PPMUCAMIF>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_lcd0: ppmu_lcd0@11e40000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x11e40000 0x2000>;
+ clocks = <&clock CLK_PPMULCD0>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_fsys: ppmu_g3d@12630000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x12630000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_image: ppmu_image@12aa0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x12aa0000 0x2000>;
+ clocks = <&clock CLK_PPMUIMAGE>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_tv: ppmu_tv@12e40000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x12e40000 0x2000>;
+ clocks = <&clock CLK_PPMUTV>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_g3d: ppmu_g3d@13220000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x13220000 0x2000>;
+ clocks = <&clock CLK_PPMUG3D>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_mfc_left: ppmu_mfc_left@13660000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x13660000 0x2000>;
+ clocks = <&clock CLK_PPMUMFC_L>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
+
+ ppmu_mfc_right: ppmu_mfc_right@13670000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x13670000 0x2000>;
+ clocks = <&clock CLK_PPMUMFC_R>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
};
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index bcc9e63..b2598de 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -192,4 +192,12 @@
samsung,lcd-wb;
};
};
+
+ ppmu_lcd1: ppmu_lcd1@12240000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x12240000 0x2000>;
+ clocks = <&clock CLK_PPMULCD1>;
+ clock-names = "ppmu";
+ status = "disabled";
+ };
};
--
1.8.5.5
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v11 3/4] ARM: dts: exynos: Add PPMU node for Exynos3250-based Rinato/Monk board
2015-02-03 0:49 [PATCH v11 0/4] ARM: dts: Add PPMU dt node for Exynos3250/4 Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 1/4] ARM: dts: Add PPMU dt node for Exynos3250 SoC Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 2/4] ARM: dts: Add PPMU dt node for Exynos4 SoCs Chanwoo Choi
@ 2015-02-03 0:49 ` Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 4/4] ARM: dts: exynos: Add PPMU node for Exynos4412-based TRATS2 board Chanwoo Choi
3 siblings, 0 replies; 5+ messages in thread
From: Chanwoo Choi @ 2015-02-03 0:49 UTC (permalink / raw)
To: kgene
Cc: ben-linux, kyungmin.park, myungjoo.ham, inki.dae, cw00.choi,
kgene, linux-samsung-soc, linux-kernel, linux-arm-kernel
This patch add PPMU dt node to Exynos3250-base Rinato/Monk board. The PPMU node
is used to get the utilization of DMC0/DMC1/LEFTBUS/RIGHTBUS Block.
Cc: Kukjin Kim <kgene@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
---
arch/arm/boot/dts/exynos3250-monk.dts | 40 +++++++++++++++++++++++++++++++++
arch/arm/boot/dts/exynos3250-rinato.dts | 40 +++++++++++++++++++++++++++++++++
2 files changed, 80 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 24822aa..fcceb59 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -420,6 +420,46 @@
status = "okay";
};
+&ppmu_dmc0 {
+ status = "okay";
+
+ events {
+ ppmu_dmc0_3: ppmu-event3-dmc0 {
+ event-name = "ppmu-event3-dmc0";
+ };
+ };
+};
+
+&ppmu_dmc1 {
+ status = "okay";
+
+ events {
+ ppmu_dmc1_3: ppmu-event3-dmc1 {
+ event-name = "ppmu-event3-dmc1";
+ };
+ };
+};
+
+&ppmu_leftbus {
+ status = "okay";
+
+ events {
+ ppmu_leftbus_3: ppmu-event3-leftbus {
+ event-name = "ppmu-event3-leftbus";
+ };
+ };
+};
+
+&ppmu_rightbus {
+ status = "okay";
+
+ events {
+ ppmu_rightbus_3: ppmu-event3-rightbus {
+ event-name = "ppmu-event3-rightbus";
+ };
+ };
+};
+
&xusbxti {
clock-frequency = <24000000>;
};
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index a8caee5..7fd9fcb 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -594,6 +594,46 @@
status = "okay";
};
+&ppmu_dmc0 {
+ status = "okay";
+
+ events {
+ ppmu_dmc0_3: ppmu-event3-dmc0 {
+ event-name = "ppmu-event3-dmc0";
+ };
+ };
+};
+
+&ppmu_dmc1 {
+ status = "okay";
+
+ events {
+ ppmu_dmc1_3: ppmu-event3-dmc1 {
+ event-name = "ppmu-event3-dmc1";
+ };
+ };
+};
+
+&ppmu_leftbus {
+ status = "okay";
+
+ events {
+ ppmu_leftbus_3: ppmu-event3-leftbus {
+ event-name = "ppmu-event3-leftbus";
+ };
+ };
+};
+
+&ppmu_rightbus {
+ status = "okay";
+
+ events {
+ ppmu_rightbus_3: ppmu-event3-rightbus {
+ event-name = "ppmu-event3-rightbus";
+ };
+ };
+};
+
&xusbxti {
clock-frequency = <24000000>;
};
--
1.8.5.5
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v11 4/4] ARM: dts: exynos: Add PPMU node for Exynos4412-based TRATS2 board
2015-02-03 0:49 [PATCH v11 0/4] ARM: dts: Add PPMU dt node for Exynos3250/4 Chanwoo Choi
` (2 preceding siblings ...)
2015-02-03 0:49 ` [PATCH v11 3/4] ARM: dts: exynos: Add PPMU node for Exynos3250-based Rinato/Monk board Chanwoo Choi
@ 2015-02-03 0:49 ` Chanwoo Choi
3 siblings, 0 replies; 5+ messages in thread
From: Chanwoo Choi @ 2015-02-03 0:49 UTC (permalink / raw)
To: kgene
Cc: ben-linux, kyungmin.park, myungjoo.ham, inki.dae, cw00.choi,
kgene, linux-samsung-soc, linux-kernel, linux-arm-kernel
This patch add dt node for PPMU_{DMC0|DMC1|LEFTBUS|RIGHTBUS} for
exynos4412-trats2 board. Each PPMU dt node includes one event of 'PPMU Count3'.
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Myungjoo Ham <myungjoo.ham@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
arch/arm/boot/dts/exynos4412-trats2.dts | 40 +++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 29231b4..70eac85 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -865,6 +865,46 @@
};
};
+&ppmu_dmc0 {
+ status = "okay";
+
+ events {
+ ppmu_dmc0_3: ppmu-event3-dmc0 {
+ event-name = "ppmu-event3-dmc0";
+ };
+ };
+};
+
+&ppmu_dmc1 {
+ status = "okay";
+
+ events {
+ ppmu_dmc1_3: ppmu-event3-dmc1 {
+ event-name = "ppmu-event3-dmc1";
+ };
+ };
+};
+
+&ppmu_leftbus {
+ status = "okay";
+
+ events {
+ ppmu_leftbus_3: ppmu-event3-leftbus {
+ event-name = "ppmu-event3-leftbus";
+ };
+ };
+};
+
+&ppmu_rightbus {
+ status = "okay";
+
+ events {
+ ppmu_rightbus_3: ppmu-event3-rightbus {
+ event-name = "ppmu-event3-rightbus";
+ };
+ };
+};
+
&pinctrl_0 {
pinctrl-names = "default";
pinctrl-0 = <&sleep0>;
--
1.8.5.5
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2015-02-03 0:50 UTC | newest]
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2015-02-03 0:49 [PATCH v11 0/4] ARM: dts: Add PPMU dt node for Exynos3250/4 Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 1/4] ARM: dts: Add PPMU dt node for Exynos3250 SoC Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 2/4] ARM: dts: Add PPMU dt node for Exynos4 SoCs Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 3/4] ARM: dts: exynos: Add PPMU node for Exynos3250-based Rinato/Monk board Chanwoo Choi
2015-02-03 0:49 ` [PATCH v11 4/4] ARM: dts: exynos: Add PPMU node for Exynos4412-based TRATS2 board Chanwoo Choi
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