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* [PATCH 1/4] ARM: dts: exynos: Move pmu and timer nodes out of soc
@ 2019-04-15 18:05   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

The ARM PMU and ARM architected timer nodes are part of ARM CPU design
therefore they should not be inside the soc node.  This also fixes DTC
W=1 warnings like:

    arch/arm/boot/dts/exynos3250.dtsi:106.21-135.5:
        Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property
    arch/arm/boot/dts/exynos3250.dtsi:676.7-680.5:
        Warning (simple_bus_reg): /soc/pmu: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos3250.dtsi | 12 +++++-----
 arch/arm/boot/dts/exynos4.dtsi    | 12 +++++-----
 arch/arm/boot/dts/exynos5250.dtsi | 40 +++++++++++++++----------------
 arch/arm/boot/dts/exynos54xx.dtsi | 38 ++++++++++++++---------------
 4 files changed, 51 insertions(+), 51 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 5892a9f7622f..af54b306204b 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -97,6 +97,12 @@
 		};
 	};
 
+	pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -673,12 +679,6 @@
 			status = "disabled";
 		};
 
-		pmu {
-			compatible = "arm,cortex-a7-pmu";
-			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
-		};
-
 		ppmu_dmc0: ppmu_dmc0@106a0000 {
 			compatible = "samsung,exynos-ppmu";
 			reg = <0x106a0000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 6085e92ac2d7..1c21627e3c3c 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -51,6 +51,12 @@
 		serial3 = &serial_3;
 	};
 
+	pmu: pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupt-parent = <&combiner>;
+		interrupts = <2 2>, <3 2>;
+	};
+
 	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -169,12 +175,6 @@
 			reg = <0x10440000 0x1000>;
 		};
 
-		pmu: pmu {
-			compatible = "arm,cortex-a9-pmu";
-			interrupt-parent = <&combiner>;
-			interrupts = <2 2>, <3 2>;
-		};
-
 		sys_reg: syscon@10010000 {
 			compatible = "samsung,exynos4-sysreg", "syscon";
 			reg = <0x10010000 0x400>;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 80986b97dfe5..96ace6a5e2f9 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -157,6 +157,26 @@
 		};
 	};
 
+	pmu {
+		compatible = "arm,cortex-a15-pmu";
+		interrupt-parent = <&combiner>;
+		interrupts = <1 2>, <22 4>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		/*
+		 * Unfortunately we need this since some versions
+		 * of U-Boot on Exynos don't set the CNTFRQ register,
+		 * so we need the value from DT.
+		 */
+		clock-frequency = <24000000>;
+	};
+
 	soc: soc {
 		sysram@2020000 {
 			compatible = "mmio-sram";
@@ -227,20 +247,6 @@
 			power-domains = <&pd_mau>;
 		};
 
-		timer {
-			compatible = "arm,armv7-timer";
-			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
-			/*
-			 * Unfortunately we need this since some versions
-			 * of U-Boot on Exynos don't set the CNTFRQ register,
-			 * so we need the value from DT.
-			 */
-			clock-frequency = <24000000>;
-		};
-
 		mct@101c0000 {
 			compatible = "samsung,exynos4210-mct";
 			reg = <0x101C0000 0x800>;
@@ -265,12 +271,6 @@
 			};
 		};
 
-		pmu {
-			compatible = "arm,cortex-a15-pmu";
-			interrupt-parent = <&combiner>;
-			interrupts = <1 2>, <22 4>;
-		};
-
 		pinctrl_0: pinctrl@11400000 {
 			compatible = "samsung,exynos5250-pinctrl";
 			reg = <0x11400000 0x1000>;
diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
index de26e5ee0d2d..ae866bcc30c4 100644
--- a/arch/arm/boot/dts/exynos54xx.dtsi
+++ b/arch/arm/boot/dts/exynos54xx.dtsi
@@ -25,27 +25,27 @@
 		usbdrdphy1 = &usbdrd_phy1;
 	};
 
-	soc: soc {
-		arm_a7_pmu: arm-a7-pmu {
-			compatible = "arm,cortex-a7-pmu";
-			interrupt-parent = <&gic>;
-			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
-			status = "disabled";
-		};
+	arm_a7_pmu: arm-a7-pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
 
-		arm_a15_pmu: arm-a15-pmu {
-			compatible = "arm,cortex-a15-pmu";
-			interrupt-parent = <&combiner>;
-			interrupts = <1 2>,
-				     <7 0>,
-				     <16 6>,
-				     <19 2>;
-			status = "disabled";
-		};
+	arm_a15_pmu: arm-a15-pmu {
+		compatible = "arm,cortex-a15-pmu";
+		interrupt-parent = <&combiner>;
+		interrupts = <1 2>,
+			     <7 0>,
+			     <16 6>,
+			     <19 2>;
+		status = "disabled";
+	};
 
+	soc: soc {
 		sysram@2020000 {
 			compatible = "mmio-sram";
 			reg = <0x02020000 0x54000>;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 1/4] ARM: dts: exynos: Move pmu and timer nodes out of soc
@ 2019-04-15 18:05   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

The ARM PMU and ARM architected timer nodes are part of ARM CPU design
therefore they should not be inside the soc node.  This also fixes DTC
W=1 warnings like:

    arch/arm/boot/dts/exynos3250.dtsi:106.21-135.5:
        Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property
    arch/arm/boot/dts/exynos3250.dtsi:676.7-680.5:
        Warning (simple_bus_reg): /soc/pmu: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos3250.dtsi | 12 +++++-----
 arch/arm/boot/dts/exynos4.dtsi    | 12 +++++-----
 arch/arm/boot/dts/exynos5250.dtsi | 40 +++++++++++++++----------------
 arch/arm/boot/dts/exynos54xx.dtsi | 38 ++++++++++++++---------------
 4 files changed, 51 insertions(+), 51 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 5892a9f7622f..af54b306204b 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -97,6 +97,12 @@
 		};
 	};
 
+	pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -673,12 +679,6 @@
 			status = "disabled";
 		};
 
-		pmu {
-			compatible = "arm,cortex-a7-pmu";
-			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
-		};
-
 		ppmu_dmc0: ppmu_dmc0@106a0000 {
 			compatible = "samsung,exynos-ppmu";
 			reg = <0x106a0000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 6085e92ac2d7..1c21627e3c3c 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -51,6 +51,12 @@
 		serial3 = &serial_3;
 	};
 
+	pmu: pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupt-parent = <&combiner>;
+		interrupts = <2 2>, <3 2>;
+	};
+
 	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -169,12 +175,6 @@
 			reg = <0x10440000 0x1000>;
 		};
 
-		pmu: pmu {
-			compatible = "arm,cortex-a9-pmu";
-			interrupt-parent = <&combiner>;
-			interrupts = <2 2>, <3 2>;
-		};
-
 		sys_reg: syscon@10010000 {
 			compatible = "samsung,exynos4-sysreg", "syscon";
 			reg = <0x10010000 0x400>;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 80986b97dfe5..96ace6a5e2f9 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -157,6 +157,26 @@
 		};
 	};
 
+	pmu {
+		compatible = "arm,cortex-a15-pmu";
+		interrupt-parent = <&combiner>;
+		interrupts = <1 2>, <22 4>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		/*
+		 * Unfortunately we need this since some versions
+		 * of U-Boot on Exynos don't set the CNTFRQ register,
+		 * so we need the value from DT.
+		 */
+		clock-frequency = <24000000>;
+	};
+
 	soc: soc {
 		sysram@2020000 {
 			compatible = "mmio-sram";
@@ -227,20 +247,6 @@
 			power-domains = <&pd_mau>;
 		};
 
-		timer {
-			compatible = "arm,armv7-timer";
-			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
-			/*
-			 * Unfortunately we need this since some versions
-			 * of U-Boot on Exynos don't set the CNTFRQ register,
-			 * so we need the value from DT.
-			 */
-			clock-frequency = <24000000>;
-		};
-
 		mct@101c0000 {
 			compatible = "samsung,exynos4210-mct";
 			reg = <0x101C0000 0x800>;
@@ -265,12 +271,6 @@
 			};
 		};
 
-		pmu {
-			compatible = "arm,cortex-a15-pmu";
-			interrupt-parent = <&combiner>;
-			interrupts = <1 2>, <22 4>;
-		};
-
 		pinctrl_0: pinctrl@11400000 {
 			compatible = "samsung,exynos5250-pinctrl";
 			reg = <0x11400000 0x1000>;
diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
index de26e5ee0d2d..ae866bcc30c4 100644
--- a/arch/arm/boot/dts/exynos54xx.dtsi
+++ b/arch/arm/boot/dts/exynos54xx.dtsi
@@ -25,27 +25,27 @@
 		usbdrdphy1 = &usbdrd_phy1;
 	};
 
-	soc: soc {
-		arm_a7_pmu: arm-a7-pmu {
-			compatible = "arm,cortex-a7-pmu";
-			interrupt-parent = <&gic>;
-			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
-			status = "disabled";
-		};
+	arm_a7_pmu: arm-a7-pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
 
-		arm_a15_pmu: arm-a15-pmu {
-			compatible = "arm,cortex-a15-pmu";
-			interrupt-parent = <&combiner>;
-			interrupts = <1 2>,
-				     <7 0>,
-				     <16 6>,
-				     <19 2>;
-			status = "disabled";
-		};
+	arm_a15_pmu: arm-a15-pmu {
+		compatible = "arm,cortex-a15-pmu";
+		interrupt-parent = <&combiner>;
+		interrupts = <1 2>,
+			     <7 0>,
+			     <16 6>,
+			     <19 2>;
+		status = "disabled";
+	};
 
+	soc: soc {
 		sysram@2020000 {
 			compatible = "mmio-sram";
 			reg = <0x02020000 0x54000>;
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [RFT 2/4] ARM: dts: exynos: Remove unneeded address/size cells from fixed-clock on Exynos3250
  2019-04-15 18:05   ` Krzysztof Kozlowski
@ 2019-04-15 18:05     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

xusbxti fixed-clock should not have address/size cells because it does
not have any children.  This also fixes DTC W=1 warning:

    arch/arm/boot/dts/exynos3250.dtsi:112.21-139.5:
        Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos3250.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index af54b306204b..6e74e6815b01 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -115,8 +115,6 @@
 
 			xusbxti: clock@0 {
 				compatible = "fixed-clock";
-				#address-cells = <1>;
-				#size-cells = <0>;
 				reg = <0>;
 				clock-frequency = <0>;
 				#clock-cells = <0>;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [RFT 2/4] ARM: dts: exynos: Remove unneeded address/size cells from fixed-clock on Exynos3250
@ 2019-04-15 18:05     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

xusbxti fixed-clock should not have address/size cells because it does
not have any children.  This also fixes DTC W=1 warning:

    arch/arm/boot/dts/exynos3250.dtsi:112.21-139.5:
        Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos3250.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index af54b306204b..6e74e6815b01 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -115,8 +115,6 @@
 
 			xusbxti: clock@0 {
 				compatible = "fixed-clock";
-				#address-cells = <1>;
-				#size-cells = <0>;
 				reg = <0>;
 				clock-frequency = <0>;
 				#clock-cells = <0>;
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [RFT 3/4] ARM: dts: exynos: Move fixed-clocks out of soc on Exynos3250
  2019-04-15 18:05   ` Krzysztof Kozlowski
@ 2019-04-15 18:05     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

The three fixed-clocks (xusbxti, xxti and xtcxo) are inputs to the
Exynos3250 therefore they should not be inside the soc node.  This also
fixes DTC W=1 warning:

    arch/arm/boot/dts/exynos3250.dtsi:112.21-139.5:
        Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos3250.dtsi | 58 +++++++++++++++----------------
 1 file changed, 29 insertions(+), 29 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 6e74e6815b01..8ce3a7786b19 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -97,6 +97,35 @@
 		};
 	};
 
+	fixed-rate-clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		xusbxti: clock@0 {
+			compatible = "fixed-clock";
+			reg = <0>;
+			clock-frequency = <0>;
+			#clock-cells = <0>;
+			clock-output-names = "xusbxti";
+		};
+
+		xxti: clock@1 {
+			compatible = "fixed-clock";
+			reg = <1>;
+			clock-frequency = <0>;
+			#clock-cells = <0>;
+			clock-output-names = "xxti";
+		};
+
+		xtcxo: clock@2 {
+			compatible = "fixed-clock";
+			reg = <2>;
+			clock-frequency = <0>;
+			#clock-cells = <0>;
+			clock-output-names = "xtcxo";
+		};
+	};
+
 	pmu {
 		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
@@ -109,35 +138,6 @@
 		#size-cells = <1>;
 		ranges;
 
-		fixed-rate-clocks {
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			xusbxti: clock@0 {
-				compatible = "fixed-clock";
-				reg = <0>;
-				clock-frequency = <0>;
-				#clock-cells = <0>;
-				clock-output-names = "xusbxti";
-			};
-
-			xxti: clock@1 {
-				compatible = "fixed-clock";
-				reg = <1>;
-				clock-frequency = <0>;
-				#clock-cells = <0>;
-				clock-output-names = "xxti";
-			};
-
-			xtcxo: clock@2 {
-				compatible = "fixed-clock";
-				reg = <2>;
-				clock-frequency = <0>;
-				#clock-cells = <0>;
-				clock-output-names = "xtcxo";
-			};
-		};
-
 		sysram@2020000 {
 			compatible = "mmio-sram";
 			reg = <0x02020000 0x40000>;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [RFT 3/4] ARM: dts: exynos: Move fixed-clocks out of soc on Exynos3250
@ 2019-04-15 18:05     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

The three fixed-clocks (xusbxti, xxti and xtcxo) are inputs to the
Exynos3250 therefore they should not be inside the soc node.  This also
fixes DTC W=1 warning:

    arch/arm/boot/dts/exynos3250.dtsi:112.21-139.5:
        Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos3250.dtsi | 58 +++++++++++++++----------------
 1 file changed, 29 insertions(+), 29 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 6e74e6815b01..8ce3a7786b19 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -97,6 +97,35 @@
 		};
 	};
 
+	fixed-rate-clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		xusbxti: clock@0 {
+			compatible = "fixed-clock";
+			reg = <0>;
+			clock-frequency = <0>;
+			#clock-cells = <0>;
+			clock-output-names = "xusbxti";
+		};
+
+		xxti: clock@1 {
+			compatible = "fixed-clock";
+			reg = <1>;
+			clock-frequency = <0>;
+			#clock-cells = <0>;
+			clock-output-names = "xxti";
+		};
+
+		xtcxo: clock@2 {
+			compatible = "fixed-clock";
+			reg = <2>;
+			clock-frequency = <0>;
+			#clock-cells = <0>;
+			clock-output-names = "xtcxo";
+		};
+	};
+
 	pmu {
 		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
@@ -109,35 +138,6 @@
 		#size-cells = <1>;
 		ranges;
 
-		fixed-rate-clocks {
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			xusbxti: clock@0 {
-				compatible = "fixed-clock";
-				reg = <0>;
-				clock-frequency = <0>;
-				#clock-cells = <0>;
-				clock-output-names = "xusbxti";
-			};
-
-			xxti: clock@1 {
-				compatible = "fixed-clock";
-				reg = <1>;
-				clock-frequency = <0>;
-				#clock-cells = <0>;
-				clock-output-names = "xxti";
-			};
-
-			xtcxo: clock@2 {
-				compatible = "fixed-clock";
-				reg = <2>;
-				clock-frequency = <0>;
-				#clock-cells = <0>;
-				clock-output-names = "xtcxo";
-			};
-		};
-
 		sysram@2020000 {
 			compatible = "mmio-sram";
 			reg = <0x02020000 0x40000>;
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [RFT 4/4] ARM: dts: exynos: Properly override node to use MDMA0 on Universal C210
  2019-04-15 18:05   ` Krzysztof Kozlowski
@ 2019-04-15 18:05     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

The Universal C210 (Exynos4210) uses the secure interface of MDMA0,
instead of regular one - non-secure MDMA1.  DTS was overriding MDMA1
node address which caused DTC W=1 warning:

    arch/arm/boot/dts/exynos4.dtsi:707.25-716.6:
        Warning (simple_bus_reg): /soc/amba/mdma@12850000: simple-bus unit address format error, expected "12840000"

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos4.dtsi                  |  2 +-
 arch/arm/boot/dts/exynos4210-universal_c210.dts | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 1c21627e3c3c..36ccf227434d 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -675,7 +675,7 @@
 			status = "disabled";
 		};
 
-		amba {
+		amba: amba {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 07d64a8f82e3..bf092e97e14f 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -177,6 +177,20 @@
 	};
 };
 
+&amba {
+	mdma0: mdma@12840000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x12840000 0x1000>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clock CLK_MDMA>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
+		#dma-channels = <8>;
+		#dma-requests = <1>;
+		power-domains = <&pd_lcd0>;
+	};
+};
+
 &camera {
 	status = "okay";
 
@@ -491,7 +505,8 @@
 };
 
 &mdma1 {
-	reg = <0x12840000 0x1000>;
+	/* Use the secure mdma0 */
+	status = "disabled";
 };
 
 &mixer {
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [RFT 4/4] ARM: dts: exynos: Properly override node to use MDMA0 on Universal C210
@ 2019-04-15 18:05     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2019-04-15 18:05 UTC (permalink / raw
  To: Rob Herring, Mark Rutland, Kukjin Kim, Krzysztof Kozlowski,
	Marek Szyprowski, Bartlomiej Zolnierkiewicz, Sylwester Nawrocki,
	Chanwoo Choi, Andrzej Hajda, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel

The Universal C210 (Exynos4210) uses the secure interface of MDMA0,
instead of regular one - non-secure MDMA1.  DTS was overriding MDMA1
node address which caused DTC W=1 warning:

    arch/arm/boot/dts/exynos4.dtsi:707.25-716.6:
        Warning (simple_bus_reg): /soc/amba/mdma@12850000: simple-bus unit address format error, expected "12840000"

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos4.dtsi                  |  2 +-
 arch/arm/boot/dts/exynos4210-universal_c210.dts | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 1c21627e3c3c..36ccf227434d 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -675,7 +675,7 @@
 			status = "disabled";
 		};
 
-		amba {
+		amba: amba {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 07d64a8f82e3..bf092e97e14f 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -177,6 +177,20 @@
 	};
 };
 
+&amba {
+	mdma0: mdma@12840000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x12840000 0x1000>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clock CLK_MDMA>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
+		#dma-channels = <8>;
+		#dma-requests = <1>;
+		power-domains = <&pd_lcd0>;
+	};
+};
+
 &camera {
 	status = "okay";
 
@@ -491,7 +505,8 @@
 };
 
 &mdma1 {
-	reg = <0x12840000 0x1000>;
+	/* Use the secure mdma0 */
+	status = "disabled";
 };
 
 &mixer {
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH 1/4] ARM: dts: exynos: Move pmu and timer nodes out of soc
  2019-04-15 18:05   ` Krzysztof Kozlowski
@ 2019-04-23 12:58     ` Marek Szyprowski
  -1 siblings, 0 replies; 10+ messages in thread
From: Marek Szyprowski @ 2019-04-23 12:58 UTC (permalink / raw
  To: Krzysztof Kozlowski, Rob Herring, Mark Rutland, Kukjin Kim,
	Bartlomiej Zolnierkiewicz, Sylwester Nawrocki, Chanwoo Choi,
	Andrzej Hajda, devicetree, linux-arm-kernel, linux-samsung-soc,
	linux-kernel


On 2019-04-15 20:05, Krzysztof Kozlowski wrote:
> The ARM PMU and ARM architected timer nodes are part of ARM CPU design
> therefore they should not be inside the soc node.  This also fixes DTC
> W=1 warnings like:
>
>      arch/arm/boot/dts/exynos3250.dtsi:106.21-135.5:
>          Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property
>      arch/arm/boot/dts/exynos3250.dtsi:676.7-680.5:
>          Warning (simple_bus_reg): /soc/pmu: missing or empty reg/ranges property
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>

> ---
>   arch/arm/boot/dts/exynos3250.dtsi | 12 +++++-----
>   arch/arm/boot/dts/exynos4.dtsi    | 12 +++++-----
>   arch/arm/boot/dts/exynos5250.dtsi | 40 +++++++++++++++----------------
>   arch/arm/boot/dts/exynos54xx.dtsi | 38 ++++++++++++++---------------
>   4 files changed, 51 insertions(+), 51 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
> index 5892a9f7622f..af54b306204b 100644
> --- a/arch/arm/boot/dts/exynos3250.dtsi
> +++ b/arch/arm/boot/dts/exynos3250.dtsi
> @@ -97,6 +97,12 @@
>   		};
>   	};
>   
> +	pmu {
> +		compatible = "arm,cortex-a7-pmu";
> +		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> +	};
> +
>   	soc: soc {
>   		compatible = "simple-bus";
>   		#address-cells = <1>;
> @@ -673,12 +679,6 @@
>   			status = "disabled";
>   		};
>   
> -		pmu {
> -			compatible = "arm,cortex-a7-pmu";
> -			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> -		};
> -
>   		ppmu_dmc0: ppmu_dmc0@106a0000 {
>   			compatible = "samsung,exynos-ppmu";
>   			reg = <0x106a0000 0x2000>;
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 6085e92ac2d7..1c21627e3c3c 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -51,6 +51,12 @@
>   		serial3 = &serial_3;
>   	};
>   
> +	pmu: pmu {
> +		compatible = "arm,cortex-a9-pmu";
> +		interrupt-parent = <&combiner>;
> +		interrupts = <2 2>, <3 2>;
> +	};
> +
>   	soc: soc {
>   		compatible = "simple-bus";
>   		#address-cells = <1>;
> @@ -169,12 +175,6 @@
>   			reg = <0x10440000 0x1000>;
>   		};
>   
> -		pmu: pmu {
> -			compatible = "arm,cortex-a9-pmu";
> -			interrupt-parent = <&combiner>;
> -			interrupts = <2 2>, <3 2>;
> -		};
> -
>   		sys_reg: syscon@10010000 {
>   			compatible = "samsung,exynos4-sysreg", "syscon";
>   			reg = <0x10010000 0x400>;
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 80986b97dfe5..96ace6a5e2f9 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -157,6 +157,26 @@
>   		};
>   	};
>   
> +	pmu {
> +		compatible = "arm,cortex-a15-pmu";
> +		interrupt-parent = <&combiner>;
> +		interrupts = <1 2>, <22 4>;
> +	};
> +
> +	timer {
> +		compatible = "arm,armv7-timer";
> +		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> +		/*
> +		 * Unfortunately we need this since some versions
> +		 * of U-Boot on Exynos don't set the CNTFRQ register,
> +		 * so we need the value from DT.
> +		 */
> +		clock-frequency = <24000000>;
> +	};
> +
>   	soc: soc {
>   		sysram@2020000 {
>   			compatible = "mmio-sram";
> @@ -227,20 +247,6 @@
>   			power-domains = <&pd_mau>;
>   		};
>   
> -		timer {
> -			compatible = "arm,armv7-timer";
> -			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> -			/*
> -			 * Unfortunately we need this since some versions
> -			 * of U-Boot on Exynos don't set the CNTFRQ register,
> -			 * so we need the value from DT.
> -			 */
> -			clock-frequency = <24000000>;
> -		};
> -
>   		mct@101c0000 {
>   			compatible = "samsung,exynos4210-mct";
>   			reg = <0x101C0000 0x800>;
> @@ -265,12 +271,6 @@
>   			};
>   		};
>   
> -		pmu {
> -			compatible = "arm,cortex-a15-pmu";
> -			interrupt-parent = <&combiner>;
> -			interrupts = <1 2>, <22 4>;
> -		};
> -
>   		pinctrl_0: pinctrl@11400000 {
>   			compatible = "samsung,exynos5250-pinctrl";
>   			reg = <0x11400000 0x1000>;
> diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
> index de26e5ee0d2d..ae866bcc30c4 100644
> --- a/arch/arm/boot/dts/exynos54xx.dtsi
> +++ b/arch/arm/boot/dts/exynos54xx.dtsi
> @@ -25,27 +25,27 @@
>   		usbdrdphy1 = &usbdrd_phy1;
>   	};
>   
> -	soc: soc {
> -		arm_a7_pmu: arm-a7-pmu {
> -			compatible = "arm,cortex-a7-pmu";
> -			interrupt-parent = <&gic>;
> -			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
> -			status = "disabled";
> -		};
> +	arm_a7_pmu: arm-a7-pmu {
> +		compatible = "arm,cortex-a7-pmu";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
> +		status = "disabled";
> +	};
>   
> -		arm_a15_pmu: arm-a15-pmu {
> -			compatible = "arm,cortex-a15-pmu";
> -			interrupt-parent = <&combiner>;
> -			interrupts = <1 2>,
> -				     <7 0>,
> -				     <16 6>,
> -				     <19 2>;
> -			status = "disabled";
> -		};
> +	arm_a15_pmu: arm-a15-pmu {
> +		compatible = "arm,cortex-a15-pmu";
> +		interrupt-parent = <&combiner>;
> +		interrupts = <1 2>,
> +			     <7 0>,
> +			     <16 6>,
> +			     <19 2>;
> +		status = "disabled";
> +	};
>   
> +	soc: soc {
>   		sysram@2020000 {
>   			compatible = "mmio-sram";
>   			reg = <0x02020000 0x54000>;

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 1/4] ARM: dts: exynos: Move pmu and timer nodes out of soc
@ 2019-04-23 12:58     ` Marek Szyprowski
  0 siblings, 0 replies; 10+ messages in thread
From: Marek Szyprowski @ 2019-04-23 12:58 UTC (permalink / raw
  To: Krzysztof Kozlowski, Rob Herring, Mark Rutland, Kukjin Kim,
	Bartlomiej Zolnierkiewicz, Sylwester Nawrocki, Chanwoo Choi,
	Andrzej Hajda, devicetree, linux-arm-kernel, linux-samsung-soc,
	linux-kernel


On 2019-04-15 20:05, Krzysztof Kozlowski wrote:
> The ARM PMU and ARM architected timer nodes are part of ARM CPU design
> therefore they should not be inside the soc node.  This also fixes DTC
> W=1 warnings like:
>
>      arch/arm/boot/dts/exynos3250.dtsi:106.21-135.5:
>          Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property
>      arch/arm/boot/dts/exynos3250.dtsi:676.7-680.5:
>          Warning (simple_bus_reg): /soc/pmu: missing or empty reg/ranges property
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>

> ---
>   arch/arm/boot/dts/exynos3250.dtsi | 12 +++++-----
>   arch/arm/boot/dts/exynos4.dtsi    | 12 +++++-----
>   arch/arm/boot/dts/exynos5250.dtsi | 40 +++++++++++++++----------------
>   arch/arm/boot/dts/exynos54xx.dtsi | 38 ++++++++++++++---------------
>   4 files changed, 51 insertions(+), 51 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
> index 5892a9f7622f..af54b306204b 100644
> --- a/arch/arm/boot/dts/exynos3250.dtsi
> +++ b/arch/arm/boot/dts/exynos3250.dtsi
> @@ -97,6 +97,12 @@
>   		};
>   	};
>   
> +	pmu {
> +		compatible = "arm,cortex-a7-pmu";
> +		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> +	};
> +
>   	soc: soc {
>   		compatible = "simple-bus";
>   		#address-cells = <1>;
> @@ -673,12 +679,6 @@
>   			status = "disabled";
>   		};
>   
> -		pmu {
> -			compatible = "arm,cortex-a7-pmu";
> -			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> -		};
> -
>   		ppmu_dmc0: ppmu_dmc0@106a0000 {
>   			compatible = "samsung,exynos-ppmu";
>   			reg = <0x106a0000 0x2000>;
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 6085e92ac2d7..1c21627e3c3c 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -51,6 +51,12 @@
>   		serial3 = &serial_3;
>   	};
>   
> +	pmu: pmu {
> +		compatible = "arm,cortex-a9-pmu";
> +		interrupt-parent = <&combiner>;
> +		interrupts = <2 2>, <3 2>;
> +	};
> +
>   	soc: soc {
>   		compatible = "simple-bus";
>   		#address-cells = <1>;
> @@ -169,12 +175,6 @@
>   			reg = <0x10440000 0x1000>;
>   		};
>   
> -		pmu: pmu {
> -			compatible = "arm,cortex-a9-pmu";
> -			interrupt-parent = <&combiner>;
> -			interrupts = <2 2>, <3 2>;
> -		};
> -
>   		sys_reg: syscon@10010000 {
>   			compatible = "samsung,exynos4-sysreg", "syscon";
>   			reg = <0x10010000 0x400>;
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 80986b97dfe5..96ace6a5e2f9 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -157,6 +157,26 @@
>   		};
>   	};
>   
> +	pmu {
> +		compatible = "arm,cortex-a15-pmu";
> +		interrupt-parent = <&combiner>;
> +		interrupts = <1 2>, <22 4>;
> +	};
> +
> +	timer {
> +		compatible = "arm,armv7-timer";
> +		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> +		/*
> +		 * Unfortunately we need this since some versions
> +		 * of U-Boot on Exynos don't set the CNTFRQ register,
> +		 * so we need the value from DT.
> +		 */
> +		clock-frequency = <24000000>;
> +	};
> +
>   	soc: soc {
>   		sysram@2020000 {
>   			compatible = "mmio-sram";
> @@ -227,20 +247,6 @@
>   			power-domains = <&pd_mau>;
>   		};
>   
> -		timer {
> -			compatible = "arm,armv7-timer";
> -			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> -			/*
> -			 * Unfortunately we need this since some versions
> -			 * of U-Boot on Exynos don't set the CNTFRQ register,
> -			 * so we need the value from DT.
> -			 */
> -			clock-frequency = <24000000>;
> -		};
> -
>   		mct@101c0000 {
>   			compatible = "samsung,exynos4210-mct";
>   			reg = <0x101C0000 0x800>;
> @@ -265,12 +271,6 @@
>   			};
>   		};
>   
> -		pmu {
> -			compatible = "arm,cortex-a15-pmu";
> -			interrupt-parent = <&combiner>;
> -			interrupts = <1 2>, <22 4>;
> -		};
> -
>   		pinctrl_0: pinctrl@11400000 {
>   			compatible = "samsung,exynos5250-pinctrl";
>   			reg = <0x11400000 0x1000>;
> diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
> index de26e5ee0d2d..ae866bcc30c4 100644
> --- a/arch/arm/boot/dts/exynos54xx.dtsi
> +++ b/arch/arm/boot/dts/exynos54xx.dtsi
> @@ -25,27 +25,27 @@
>   		usbdrdphy1 = &usbdrd_phy1;
>   	};
>   
> -	soc: soc {
> -		arm_a7_pmu: arm-a7-pmu {
> -			compatible = "arm,cortex-a7-pmu";
> -			interrupt-parent = <&gic>;
> -			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
> -			status = "disabled";
> -		};
> +	arm_a7_pmu: arm-a7-pmu {
> +		compatible = "arm,cortex-a7-pmu";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
> +		status = "disabled";
> +	};
>   
> -		arm_a15_pmu: arm-a15-pmu {
> -			compatible = "arm,cortex-a15-pmu";
> -			interrupt-parent = <&combiner>;
> -			interrupts = <1 2>,
> -				     <7 0>,
> -				     <16 6>,
> -				     <19 2>;
> -			status = "disabled";
> -		};
> +	arm_a15_pmu: arm-a15-pmu {
> +		compatible = "arm,cortex-a15-pmu";
> +		interrupt-parent = <&combiner>;
> +		interrupts = <1 2>,
> +			     <7 0>,
> +			     <16 6>,
> +			     <19 2>;
> +		status = "disabled";
> +	};
>   
> +	soc: soc {
>   		sysram@2020000 {
>   			compatible = "mmio-sram";
>   			reg = <0x02020000 0x54000>;

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland


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^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-04-23 12:58 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <CGME20190415180530epcas3p4ad1a7ac12f7d7ac3175735995b21d48e@epcas3p4.samsung.com>
2019-04-15 18:05 ` [PATCH 1/4] ARM: dts: exynos: Move pmu and timer nodes out of soc Krzysztof Kozlowski
2019-04-15 18:05   ` Krzysztof Kozlowski
2019-04-15 18:05   ` [RFT 2/4] ARM: dts: exynos: Remove unneeded address/size cells from fixed-clock on Exynos3250 Krzysztof Kozlowski
2019-04-15 18:05     ` Krzysztof Kozlowski
2019-04-15 18:05   ` [RFT 3/4] ARM: dts: exynos: Move fixed-clocks out of soc " Krzysztof Kozlowski
2019-04-15 18:05     ` Krzysztof Kozlowski
2019-04-15 18:05   ` [RFT 4/4] ARM: dts: exynos: Properly override node to use MDMA0 on Universal C210 Krzysztof Kozlowski
2019-04-15 18:05     ` Krzysztof Kozlowski
2019-04-23 12:58   ` [PATCH 1/4] ARM: dts: exynos: Move pmu and timer nodes out of soc Marek Szyprowski
2019-04-23 12:58     ` Marek Szyprowski

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