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* [PATCH 0/2] arm64: dts: add corstone1000 device tree
@ 2022-03-25 13:36 ` Rui Miguel Silva
  0 siblings, 0 replies; 16+ messages in thread
From: Rui Miguel Silva @ 2022-03-25 13:36 UTC (permalink / raw)
  To: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree, Rui Miguel Silva

Add device tree and correspondent binding for ARM corstone1000
[0] platform for FVP (Fixed Virtual Platform) and FPGA MPS3
prototyping board implementation of this system.

Cheers,
   Rui

0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16

Rui Miguel Silva (2):
  dt-bindings: arm: add corstone1000 platform
  arm64: dts: arm: add corstone1000 device tree

 .../bindings/arm/arm,corstone1000.yaml        |  45 ++++++
 arch/arm64/boot/dts/arm/Makefile              |   1 +
 arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
 arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
 arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
 5 files changed, 266 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi

-- 
2.35.1


^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 0/2] arm64: dts: add corstone1000 device tree
@ 2022-03-25 13:36 ` Rui Miguel Silva
  0 siblings, 0 replies; 16+ messages in thread
From: Rui Miguel Silva @ 2022-03-25 13:36 UTC (permalink / raw)
  To: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree, Rui Miguel Silva

Add device tree and correspondent binding for ARM corstone1000
[0] platform for FVP (Fixed Virtual Platform) and FPGA MPS3
prototyping board implementation of this system.

Cheers,
   Rui

0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16

Rui Miguel Silva (2):
  dt-bindings: arm: add corstone1000 platform
  arm64: dts: arm: add corstone1000 device tree

 .../bindings/arm/arm,corstone1000.yaml        |  45 ++++++
 arch/arm64/boot/dts/arm/Makefile              |   1 +
 arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
 arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
 arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
 5 files changed, 266 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi

-- 
2.35.1


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

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
  2022-03-25 13:36 ` Rui Miguel Silva
@ 2022-03-25 13:36   ` Rui Miguel Silva
  -1 siblings, 0 replies; 16+ messages in thread
From: Rui Miguel Silva @ 2022-03-25 13:36 UTC (permalink / raw)
  To: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree, Rui Miguel Silva

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=y, Size: 2332 bytes --]

Add bindings to describe the FPGA in a prototyping board
(MPS3) implementation and the Fixed Virtual Platform
implementation of the ARM Corstone1000 platform.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml

diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
new file mode 100644
index 000000000000..a77f88223801
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Corstone1000 Device Tree Bindings
+
+maintainers:
+  - Vishnu Banavath <vishnu.banavath@arm.com>
+  - Rui Miguel Silva <rui.silva@linaro.org>
+
+description: |+
+  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
+  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
+  processors.
+
+  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
+  systems for M-Class (or other) processors for adding sensors, connectivity,
+  video, audio and machine learning at the edge System and security IPs to build
+  a secure SoC for a range of rich IoT applications, for example gateways, smart
+  cameras and embedded systems.
+
+  Integrated Secure Enclave providing hardware Root of Trust and supporting
+  seamless integration of the optional CryptoCell™-312 cryptographic
+  accelerator.
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
+          implementation of the Corstone1000 in the MPS3 prototyping board. See
+          ARM document DAI0550.
+        items:
+          - const: arm,corstone1000-mps3
+      - description: Corstone1000 FVP is the Fixed Virtual Platform
+          implementation of this system. See ARM ecosystems FVP's.
+        items:
+          - const: arm,corstone1000-fvp
+
+additionalProperties: true
+
+...
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
@ 2022-03-25 13:36   ` Rui Miguel Silva
  0 siblings, 0 replies; 16+ messages in thread
From: Rui Miguel Silva @ 2022-03-25 13:36 UTC (permalink / raw)
  To: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree, Rui Miguel Silva

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=y, Size: 2333 bytes --]

Add bindings to describe the FPGA in a prototyping board
(MPS3) implementation and the Fixed Virtual Platform
implementation of the ARM Corstone1000 platform.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml

diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
new file mode 100644
index 000000000000..a77f88223801
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Corstone1000 Device Tree Bindings
+
+maintainers:
+  - Vishnu Banavath <vishnu.banavath@arm.com>
+  - Rui Miguel Silva <rui.silva@linaro.org>
+
+description: |+
+  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
+  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
+  processors.
+
+  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
+  systems for M-Class (or other) processors for adding sensors, connectivity,
+  video, audio and machine learning at the edge System and security IPs to build
+  a secure SoC for a range of rich IoT applications, for example gateways, smart
+  cameras and embedded systems.
+
+  Integrated Secure Enclave providing hardware Root of Trust and supporting
+  seamless integration of the optional CryptoCell™-312 cryptographic
+  accelerator.
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
+          implementation of the Corstone1000 in the MPS3 prototyping board. See
+          ARM document DAI0550.
+        items:
+          - const: arm,corstone1000-mps3
+      - description: Corstone1000 FVP is the Fixed Virtual Platform
+          implementation of this system. See ARM ecosystems FVP's.
+        items:
+          - const: arm,corstone1000-fvp
+
+additionalProperties: true
+
+...
-- 
2.35.1



[-- Attachment #2: Type: text/plain, Size: 176 bytes --]

_______________________________________________
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] 16+ messages in thread

* [PATCH 2/2] arm64: dts: arm: add corstone1000 device tree
  2022-03-25 13:36 ` Rui Miguel Silva
@ 2022-03-25 13:36   ` Rui Miguel Silva
  -1 siblings, 0 replies; 16+ messages in thread
From: Rui Miguel Silva @ 2022-03-25 13:36 UTC (permalink / raw)
  To: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree, Rui Miguel Silva

Corstone1000 is a platform from arm, which includes pre
verified Corstone SSE710 sub-system that combines Cortex-A and
Cortex-M processors [0].

These device trees contains the necessary bits to support the
Corstone 1000 FVP (Fixed Virtual Platform) [1] and the
FPGA MPS3 board Cortex-A35 implementation at Cortex-A35 host
side of this platform. [2]

0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16
1: https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps
2: https://documentation-service.arm.com/static/61f3f4d7fa8173727a1b71bf

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 arch/arm64/boot/dts/arm/Makefile              |   1 +
 arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
 arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
 arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
 4 files changed, 221 insertions(+)
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi

diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
index 4382b73baef5..d908e96d7ddc 100644
--- a/arch/arm64/boot/dts/arm/Makefile
+++ b/arch/arm64/boot/dts/arm/Makefile
@@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb juno-scmi.dtb ju
 dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb
+dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb
diff --git a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
new file mode 100644
index 000000000000..8f6ce94b4d5a
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited. All rights reserved.
+ *
+ */
+
+/dts-v1/;
+
+#include "corstone1000.dtsi"
+
+/ {
+	model = "ARM Corstone1000 FVP (Fixed Virtual Platform)";
+	compatible = "arm,corstone1000-fvp";
+
+	ethernet: eth@4010000 {
+		compatible = "smsc,lan91c111";
+		reg = <0x40100000 0x10000>;
+		phy-mode = "mii";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 116 (GIC_CPU_MASK_SIMPLE(4) |
+			      IRQ_TYPE_LEVEL_HIGH)>;
+		reg-io-width = <2>;
+		smsc,irq-push-pull;
+	};
+
+};
+
+&refclk {
+	clock-frequency = <50000000>;
+};
diff --git a/arch/arm64/boot/dts/arm/corstone1000-mps3.dts b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
new file mode 100644
index 000000000000..922253f0af07
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited. All rights reserved.
+ *
+ */
+
+/dts-v1/;
+
+#include "corstone1000.dtsi"
+
+/ {
+	model = "ARM Corstone1000 FPGA MPS3 board";
+	compatible = "arm,corstone1000-mps3";
+
+	ethernet: eth@4010000 {
+		compatible = "smsc,lan9220", "smsc,lan9115";
+		reg = <0x40100000 0x10000>;
+		phy-mode = "mii";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+		reg-io-width = <2>;
+		smsc,irq-push-pull;
+	};
+
+	usb: usb@40200000 {
+		compatible = "nxp,usb-isp1763";
+		reg = <0x40200000 0x100000>;
+		interrupts-parent = <&gic>;
+		interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+		bus-width = <16>;
+		dr_mode = "host";
+	};
+};
+
+&refclk {
+	clock-frequency = <50000000>;
+};
diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi
new file mode 100644
index 000000000000..eb423af84e9f
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited. All rights reserved.
+ *
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	chosen {
+		stdout-path = "/uart@1a510000:115200n8";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0>;
+			next-level-cache = <&L2_0>;
+		};
+	};
+
+	memory@88200000 {
+		device_type = "memory";
+		reg = <0x88200000 0x77e00000>;
+	};
+
+	gic: interrupt-controller@1c000000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+		interrupt-controller;
+		reg =	<0x1c010000 0x1000>,
+			<0x1c02f000 0x2000>,
+			<0x1c04f000 0x1000>,
+			<0x1c06f000 0x2000>;
+		interrupts = <1 9 0xf08>;
+	};
+
+	L2_0: l2-cache0 {
+		compatible = "cache";
+	};
+
+	refclk100mhz: refclk100mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "apb_pclk";
+	};
+
+	smbclk: refclk24mhzx2 {
+		/* Reference 24MHz clock x 2 */
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+		clock-output-names = "smclk";
+	};
+
+	uartclk: uartclk {
+		/* UART clock - 50MHz */
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+		clock-output-names = "uartclk";
+	};
+
+	serial0: uart@1a510000 {
+		compatible = "arm,pl011", "arm,primecell";
+		reg = <0x1a510000 0x1000>;
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&uartclk>, <&refclk100mhz>;
+		clock-names = "uartclk", "apb_pclk";
+	};
+
+	timer {
+		compatible = "arm,armv8-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)>;
+	};
+
+	refclk: refclk@1a220000 {
+		compatible = "arm,armv7-timer-mem";
+		reg = <0x1a220000  0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		frame@1a230000 {
+			frame-number = <0>;
+			interrupts = <GIC_SPI 2 (GIC_CPU_MASK_SIMPLE(4) |
+				      IRQ_TYPE_LEVEL_HIGH)>;
+			reg = <0x1a230000 0x1000>;
+		};
+	};
+
+	mbox_es0mhu0: mhu@1b000000 {
+		compatible = "arm,mhuv2","arm,primecell";
+		reg = <0x1b000000 0x1000>,
+		      <0x1b010000 0x1000>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mhu_rx";
+		#mbox-cells = <1>;
+		mbox-name = "arm-es0-mhu0";
+	};
+
+	mbox_es0mhu1: mhu@1b020000 {
+		compatible = "arm,mhuv2","arm,primecell";
+		reg = <0x1b020000 0x1000>,
+		      <0x1b030000 0x1000>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mhu_rx";
+		#mbox-cells = <1>;
+		mbox-name = "arm-es0-mhu1";
+	};
+
+	mbox_semhu1: mhu@1b820000 {
+		compatible = "arm,mhuv2","arm,primecell";
+		reg = <0x1b820000 0x1000>,
+		      <0x1b830000 0x1000>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mhu_rx";
+		#mbox-cells = <1>;
+		mbox-name = "arm-se-mhu1";
+	};
+
+	psci {
+		compatible = "arm,psci-1.0", "arm,psci-0.2";
+		method = "smc";
+	};
+};
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 2/2] arm64: dts: arm: add corstone1000 device tree
@ 2022-03-25 13:36   ` Rui Miguel Silva
  0 siblings, 0 replies; 16+ messages in thread
From: Rui Miguel Silva @ 2022-03-25 13:36 UTC (permalink / raw)
  To: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree, Rui Miguel Silva

Corstone1000 is a platform from arm, which includes pre
verified Corstone SSE710 sub-system that combines Cortex-A and
Cortex-M processors [0].

These device trees contains the necessary bits to support the
Corstone 1000 FVP (Fixed Virtual Platform) [1] and the
FPGA MPS3 board Cortex-A35 implementation at Cortex-A35 host
side of this platform. [2]

0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16
1: https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps
2: https://documentation-service.arm.com/static/61f3f4d7fa8173727a1b71bf

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 arch/arm64/boot/dts/arm/Makefile              |   1 +
 arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
 arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
 arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
 4 files changed, 221 insertions(+)
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
 create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi

diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
index 4382b73baef5..d908e96d7ddc 100644
--- a/arch/arm64/boot/dts/arm/Makefile
+++ b/arch/arm64/boot/dts/arm/Makefile
@@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb juno-scmi.dtb ju
 dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb
+dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb
diff --git a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
new file mode 100644
index 000000000000..8f6ce94b4d5a
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited. All rights reserved.
+ *
+ */
+
+/dts-v1/;
+
+#include "corstone1000.dtsi"
+
+/ {
+	model = "ARM Corstone1000 FVP (Fixed Virtual Platform)";
+	compatible = "arm,corstone1000-fvp";
+
+	ethernet: eth@4010000 {
+		compatible = "smsc,lan91c111";
+		reg = <0x40100000 0x10000>;
+		phy-mode = "mii";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 116 (GIC_CPU_MASK_SIMPLE(4) |
+			      IRQ_TYPE_LEVEL_HIGH)>;
+		reg-io-width = <2>;
+		smsc,irq-push-pull;
+	};
+
+};
+
+&refclk {
+	clock-frequency = <50000000>;
+};
diff --git a/arch/arm64/boot/dts/arm/corstone1000-mps3.dts b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
new file mode 100644
index 000000000000..922253f0af07
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited. All rights reserved.
+ *
+ */
+
+/dts-v1/;
+
+#include "corstone1000.dtsi"
+
+/ {
+	model = "ARM Corstone1000 FPGA MPS3 board";
+	compatible = "arm,corstone1000-mps3";
+
+	ethernet: eth@4010000 {
+		compatible = "smsc,lan9220", "smsc,lan9115";
+		reg = <0x40100000 0x10000>;
+		phy-mode = "mii";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+		reg-io-width = <2>;
+		smsc,irq-push-pull;
+	};
+
+	usb: usb@40200000 {
+		compatible = "nxp,usb-isp1763";
+		reg = <0x40200000 0x100000>;
+		interrupts-parent = <&gic>;
+		interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+		bus-width = <16>;
+		dr_mode = "host";
+	};
+};
+
+&refclk {
+	clock-frequency = <50000000>;
+};
diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi
new file mode 100644
index 000000000000..eb423af84e9f
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited. All rights reserved.
+ *
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	chosen {
+		stdout-path = "/uart@1a510000:115200n8";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0>;
+			next-level-cache = <&L2_0>;
+		};
+	};
+
+	memory@88200000 {
+		device_type = "memory";
+		reg = <0x88200000 0x77e00000>;
+	};
+
+	gic: interrupt-controller@1c000000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+		interrupt-controller;
+		reg =	<0x1c010000 0x1000>,
+			<0x1c02f000 0x2000>,
+			<0x1c04f000 0x1000>,
+			<0x1c06f000 0x2000>;
+		interrupts = <1 9 0xf08>;
+	};
+
+	L2_0: l2-cache0 {
+		compatible = "cache";
+	};
+
+	refclk100mhz: refclk100mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "apb_pclk";
+	};
+
+	smbclk: refclk24mhzx2 {
+		/* Reference 24MHz clock x 2 */
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+		clock-output-names = "smclk";
+	};
+
+	uartclk: uartclk {
+		/* UART clock - 50MHz */
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+		clock-output-names = "uartclk";
+	};
+
+	serial0: uart@1a510000 {
+		compatible = "arm,pl011", "arm,primecell";
+		reg = <0x1a510000 0x1000>;
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&uartclk>, <&refclk100mhz>;
+		clock-names = "uartclk", "apb_pclk";
+	};
+
+	timer {
+		compatible = "arm,armv8-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)>;
+	};
+
+	refclk: refclk@1a220000 {
+		compatible = "arm,armv7-timer-mem";
+		reg = <0x1a220000  0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		frame@1a230000 {
+			frame-number = <0>;
+			interrupts = <GIC_SPI 2 (GIC_CPU_MASK_SIMPLE(4) |
+				      IRQ_TYPE_LEVEL_HIGH)>;
+			reg = <0x1a230000 0x1000>;
+		};
+	};
+
+	mbox_es0mhu0: mhu@1b000000 {
+		compatible = "arm,mhuv2","arm,primecell";
+		reg = <0x1b000000 0x1000>,
+		      <0x1b010000 0x1000>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mhu_rx";
+		#mbox-cells = <1>;
+		mbox-name = "arm-es0-mhu0";
+	};
+
+	mbox_es0mhu1: mhu@1b020000 {
+		compatible = "arm,mhuv2","arm,primecell";
+		reg = <0x1b020000 0x1000>,
+		      <0x1b030000 0x1000>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mhu_rx";
+		#mbox-cells = <1>;
+		mbox-name = "arm-es0-mhu1";
+	};
+
+	mbox_semhu1: mhu@1b820000 {
+		compatible = "arm,mhuv2","arm,primecell";
+		reg = <0x1b820000 0x1000>,
+		      <0x1b830000 0x1000>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mhu_rx";
+		#mbox-cells = <1>;
+		mbox-name = "arm-se-mhu1";
+	};
+
+	psci {
+		compatible = "arm,psci-1.0", "arm,psci-0.2";
+		method = "smc";
+	};
+};
-- 
2.35.1


_______________________________________________
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] 16+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
  2022-03-25 13:36   ` Rui Miguel Silva
@ 2022-03-25 17:29     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 16+ messages in thread
From: Krzysztof Kozlowski @ 2022-03-25 17:29 UTC (permalink / raw)
  To: Rui Miguel Silva, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Rob Herring, Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree

On 25/03/2022 14:36, Rui Miguel Silva wrote:
> Add bindings to describe the FPGA in a prototyping board
> (MPS3) implementation and the Fixed Virtual Platform
> implementation of the ARM Corstone1000 platform.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> new file mode 100644
> index 000000000000..a77f88223801
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ARM Corstone1000 Device Tree Bindings
> +
> +maintainers:
> +  - Vishnu Banavath <vishnu.banavath@arm.com>
> +  - Rui Miguel Silva <rui.silva@linaro.org>
> +
> +description: |+
> +  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
> +  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
> +  processors.
> +
> +  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
> +  systems for M-Class (or other) processors for adding sensors, connectivity,
> +  video, audio and machine learning at the edge System and security IPs to build
> +  a secure SoC for a range of rich IoT applications, for example gateways, smart
> +  cameras and embedded systems.
> +
> +  Integrated Secure Enclave providing hardware Root of Trust and supporting
> +  seamless integration of the optional CryptoCell™-312 cryptographic
> +  accelerator.
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
> +          implementation of the Corstone1000 in the MPS3 prototyping board. See
> +          ARM document DAI0550.
> +        items:
> +          - const: arm,corstone1000-mps3

If I understood correctly your description and DAI0550, the MPS3 board
is a board with Corstone 100, so you miss here compatible for the chip
(e.g. arm,corstone1000).

I guess similar pattern for the FVP, so both should be combined within
an enum (skipping all this description).

Best regards,
Krzysztof

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

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
@ 2022-03-25 17:29     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 16+ messages in thread
From: Krzysztof Kozlowski @ 2022-03-25 17:29 UTC (permalink / raw)
  To: Rui Miguel Silva, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Rob Herring, Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree

On 25/03/2022 14:36, Rui Miguel Silva wrote:
> Add bindings to describe the FPGA in a prototyping board
> (MPS3) implementation and the Fixed Virtual Platform
> implementation of the ARM Corstone1000 platform.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> new file mode 100644
> index 000000000000..a77f88223801
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ARM Corstone1000 Device Tree Bindings
> +
> +maintainers:
> +  - Vishnu Banavath <vishnu.banavath@arm.com>
> +  - Rui Miguel Silva <rui.silva@linaro.org>
> +
> +description: |+
> +  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
> +  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
> +  processors.
> +
> +  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
> +  systems for M-Class (or other) processors for adding sensors, connectivity,
> +  video, audio and machine learning at the edge System and security IPs to build
> +  a secure SoC for a range of rich IoT applications, for example gateways, smart
> +  cameras and embedded systems.
> +
> +  Integrated Secure Enclave providing hardware Root of Trust and supporting
> +  seamless integration of the optional CryptoCell™-312 cryptographic
> +  accelerator.
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
> +          implementation of the Corstone1000 in the MPS3 prototyping board. See
> +          ARM document DAI0550.
> +        items:
> +          - const: arm,corstone1000-mps3

If I understood correctly your description and DAI0550, the MPS3 board
is a board with Corstone 100, so you miss here compatible for the chip
(e.g. arm,corstone1000).

I guess similar pattern for the FVP, so both should be combined within
an enum (skipping all this description).

Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
  2022-03-25 13:36   ` Rui Miguel Silva
@ 2022-03-25 17:34     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 16+ messages in thread
From: Krzysztof Kozlowski @ 2022-03-25 17:34 UTC (permalink / raw)
  To: Rui Miguel Silva, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Rob Herring, Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree

On 25/03/2022 14:36, Rui Miguel Silva wrote:
> Add bindings to describe the FPGA in a prototyping board
> (MPS3) implementation and the Fixed Virtual Platform
> implementation of the ARM Corstone1000 platform.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> new file mode 100644
> index 000000000000..a77f88223801
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ARM Corstone1000 Device Tree Bindings
> +
> +maintainers:
> +  - Vishnu Banavath <vishnu.banavath@arm.com>
> +  - Rui Miguel Silva <rui.silva@linaro.org>
> +
> +description: |+
> +  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
> +  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
> +  processors.
> +
> +  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
> +  systems for M-Class (or other) processors for adding sensors, connectivity,
> +  video, audio and machine learning at the edge System and security IPs to build
> +  a secure SoC for a range of rich IoT applications, for example gateways, smart
> +  cameras and embedded systems.
> +
> +  Integrated Secure Enclave providing hardware Root of Trust and supporting
> +  seamless integration of the optional CryptoCell™-312 cryptographic
> +  accelerator.
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
> +          implementation of the Corstone1000 in the MPS3 prototyping board. See
> +          ARM document DAI0550.
> +        items:
> +          - const: arm,corstone1000-mps3

If I understood correctly your description and DAI0550, the MPS3 board
is a board with Corstone 100, so you miss here compatible for the chip
(e.g. arm,corstone1000).

I guess similar pattern for the FVP, so both should be combined within
an enum (skipping all this description).

Best regards,
Krzysztof

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

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
@ 2022-03-25 17:34     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 16+ messages in thread
From: Krzysztof Kozlowski @ 2022-03-25 17:34 UTC (permalink / raw)
  To: Rui Miguel Silva, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Rob Herring, Krzysztof Kozlowski
  Cc: linux-arm-kernel, devicetree

On 25/03/2022 14:36, Rui Miguel Silva wrote:
> Add bindings to describe the FPGA in a prototyping board
> (MPS3) implementation and the Fixed Virtual Platform
> implementation of the ARM Corstone1000 platform.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> new file mode 100644
> index 000000000000..a77f88223801
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ARM Corstone1000 Device Tree Bindings
> +
> +maintainers:
> +  - Vishnu Banavath <vishnu.banavath@arm.com>
> +  - Rui Miguel Silva <rui.silva@linaro.org>
> +
> +description: |+
> +  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
> +  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
> +  processors.
> +
> +  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
> +  systems for M-Class (or other) processors for adding sensors, connectivity,
> +  video, audio and machine learning at the edge System and security IPs to build
> +  a secure SoC for a range of rich IoT applications, for example gateways, smart
> +  cameras and embedded systems.
> +
> +  Integrated Secure Enclave providing hardware Root of Trust and supporting
> +  seamless integration of the optional CryptoCell™-312 cryptographic
> +  accelerator.
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
> +          implementation of the Corstone1000 in the MPS3 prototyping board. See
> +          ARM document DAI0550.
> +        items:
> +          - const: arm,corstone1000-mps3

If I understood correctly your description and DAI0550, the MPS3 board
is a board with Corstone 100, so you miss here compatible for the chip
(e.g. arm,corstone1000).

I guess similar pattern for the FVP, so both should be combined within
an enum (skipping all this description).

Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 2/2] arm64: dts: arm: add corstone1000 device tree
  2022-03-25 13:36   ` Rui Miguel Silva
@ 2022-03-25 17:46     ` Rob Herring
  -1 siblings, 0 replies; 16+ messages in thread
From: Rob Herring @ 2022-03-25 17:46 UTC (permalink / raw)
  To: Rui Miguel Silva
  Cc: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree

On Fri, Mar 25, 2022 at 01:36:55PM +0000, Rui Miguel Silva wrote:
> Corstone1000 is a platform from arm, which includes pre
> verified Corstone SSE710 sub-system that combines Cortex-A and
> Cortex-M processors [0].
> 
> These device trees contains the necessary bits to support the
> Corstone 1000 FVP (Fixed Virtual Platform) [1] and the
> FPGA MPS3 board Cortex-A35 implementation at Cortex-A35 host
> side of this platform. [2]
> 
> 0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16
> 1: https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps
> 2: https://documentation-service.arm.com/static/61f3f4d7fa8173727a1b71bf
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  arch/arm64/boot/dts/arm/Makefile              |   1 +
>  arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
>  arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
>  arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
>  4 files changed, 221 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi

Please run 'make dtbs_check' on these and fix any errors.


> diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
> index 4382b73baef5..d908e96d7ddc 100644
> --- a/arch/arm64/boot/dts/arm/Makefile
> +++ b/arch/arm64/boot/dts/arm/Makefile
> @@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb juno-scmi.dtb ju
>  dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb
> +dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> new file mode 100644
> index 000000000000..8f6ce94b4d5a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> @@ -0,0 +1,31 @@
> +// SPDX-License-Identifier: BSD-3-Clause

While nothing is shared, the existing Arm, Ltd dts files here are GPL2 
only or GPL/BSD. The preference for dts files is dual GPL2 and BSD/MIT

> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "corstone1000.dtsi"
> +
> +/ {
> +	model = "ARM Corstone1000 FVP (Fixed Virtual Platform)";
> +	compatible = "arm,corstone1000-fvp";
> +
> +	ethernet: eth@4010000 {
> +		compatible = "smsc,lan91c111";
> +		reg = <0x40100000 0x10000>;
> +		phy-mode = "mii";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 116 (GIC_CPU_MASK_SIMPLE(4) |
> +			      IRQ_TYPE_LEVEL_HIGH)>;
> +		reg-io-width = <2>;
> +		smsc,irq-push-pull;
> +	};
> +
> +};
> +
> +&refclk {
> +	clock-frequency = <50000000>;
> +};
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-mps3.dts b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
> new file mode 100644
> index 000000000000..922253f0af07
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
> @@ -0,0 +1,38 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "corstone1000.dtsi"
> +
> +/ {
> +	model = "ARM Corstone1000 FPGA MPS3 board";
> +	compatible = "arm,corstone1000-mps3";
> +
> +	ethernet: eth@4010000 {
> +		compatible = "smsc,lan9220", "smsc,lan9115";
> +		reg = <0x40100000 0x10000>;
> +		phy-mode = "mii";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
> +		reg-io-width = <2>;
> +		smsc,irq-push-pull;
> +	};
> +
> +	usb: usb@40200000 {
> +		compatible = "nxp,usb-isp1763";
> +		reg = <0x40200000 0x100000>;
> +		interrupts-parent = <&gic>;
> +		interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
> +		bus-width = <16>;
> +		dr_mode = "host";
> +	};
> +};
> +
> +&refclk {
> +	clock-frequency = <50000000>;
> +};
> diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi
> new file mode 100644
> index 000000000000..eb423af84e9f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi
> @@ -0,0 +1,151 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	interrupt-parent = <&gic>;
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +
> +	chosen {
> +		stdout-path = "/uart@1a510000:115200n8";
> +	};
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu@0 {
> +			device_type = "cpu";
> +			compatible = "arm,armv8";

This compatible is only valid for models. The FPGA should have something 
else.

> +			reg = <0>;
> +			next-level-cache = <&L2_0>;
> +		};
> +	};
> +
> +	memory@88200000 {
> +		device_type = "memory";
> +		reg = <0x88200000 0x77e00000>;
> +	};
> +
> +	gic: interrupt-controller@1c000000 {
> +		compatible = "arm,gic-400";
> +		#interrupt-cells = <3>;
> +		#address-cells = <0>;
> +		interrupt-controller;
> +		reg =	<0x1c010000 0x1000>,
> +			<0x1c02f000 0x2000>,
> +			<0x1c04f000 0x1000>,
> +			<0x1c06f000 0x2000>;
> +		interrupts = <1 9 0xf08>;
> +	};
> +
> +	L2_0: l2-cache0 {
> +		compatible = "cache";
> +	};
> +
> +	refclk100mhz: refclk100mhz {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <100000000>;
> +		clock-output-names = "apb_pclk";
> +	};
> +
> +	smbclk: refclk24mhzx2 {
> +		/* Reference 24MHz clock x 2 */
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <48000000>;
> +		clock-output-names = "smclk";
> +	};
> +
> +	uartclk: uartclk {
> +		/* UART clock - 50MHz */
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <50000000>;
> +		clock-output-names = "uartclk";
> +	};
> +
> +	serial0: uart@1a510000 {

Place nodes with an MMIO address under one (or more) simple-bus nodes. 

You might want that to align with what's in the the SSE710 subsystem and 
not in it.

> +		compatible = "arm,pl011", "arm,primecell";
> +		reg = <0x1a510000 0x1000>;
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&uartclk>, <&refclk100mhz>;
> +		clock-names = "uartclk", "apb_pclk";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-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)>;
> +	};
> +
> +	refclk: refclk@1a220000 {

refclk?

> +		compatible = "arm,armv7-timer-mem";
> +		reg = <0x1a220000  0x1000>;

1 space                          ^^

> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		frame@1a230000 {
> +			frame-number = <0>;
> +			interrupts = <GIC_SPI 2 (GIC_CPU_MASK_SIMPLE(4) |
> +				      IRQ_TYPE_LEVEL_HIGH)>;
> +			reg = <0x1a230000 0x1000>;
> +		};
> +	};
> +
> +	mbox_es0mhu0: mhu@1b000000 {

mailbox@...

> +		compatible = "arm,mhuv2","arm,primecell";

space                                    ^

> +		reg = <0x1b000000 0x1000>,
> +		      <0x1b010000 0x1000>;
> +		clocks = <&refclk100mhz>;
> +		clock-names = "apb_pclk";
> +		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "mhu_rx";
> +		#mbox-cells = <1>;
> +		mbox-name = "arm-es0-mhu0";

It's 'mbox-names', but that's a consumer, not provider property. You 
should see a warning for this.

> +	};
> +
> +	mbox_es0mhu1: mhu@1b020000 {
> +		compatible = "arm,mhuv2","arm,primecell";
> +		reg = <0x1b020000 0x1000>,
> +		      <0x1b030000 0x1000>;
> +		clocks = <&refclk100mhz>;
> +		clock-names = "apb_pclk";
> +		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "mhu_rx";
> +		#mbox-cells = <1>;
> +		mbox-name = "arm-es0-mhu1";
> +	};
> +
> +	mbox_semhu1: mhu@1b820000 {
> +		compatible = "arm,mhuv2","arm,primecell";
> +		reg = <0x1b820000 0x1000>,
> +		      <0x1b830000 0x1000>;
> +		clocks = <&refclk100mhz>;
> +		clock-names = "apb_pclk";
> +		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "mhu_rx";
> +		#mbox-cells = <1>;
> +		mbox-name = "arm-se-mhu1";
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-1.0", "arm,psci-0.2";
> +		method = "smc";
> +	};
> +};
> -- 
> 2.35.1
> 
> 

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

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 2/2] arm64: dts: arm: add corstone1000 device tree
@ 2022-03-25 17:46     ` Rob Herring
  0 siblings, 0 replies; 16+ messages in thread
From: Rob Herring @ 2022-03-25 17:46 UTC (permalink / raw)
  To: Rui Miguel Silva
  Cc: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree

On Fri, Mar 25, 2022 at 01:36:55PM +0000, Rui Miguel Silva wrote:
> Corstone1000 is a platform from arm, which includes pre
> verified Corstone SSE710 sub-system that combines Cortex-A and
> Cortex-M processors [0].
> 
> These device trees contains the necessary bits to support the
> Corstone 1000 FVP (Fixed Virtual Platform) [1] and the
> FPGA MPS3 board Cortex-A35 implementation at Cortex-A35 host
> side of this platform. [2]
> 
> 0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16
> 1: https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps
> 2: https://documentation-service.arm.com/static/61f3f4d7fa8173727a1b71bf
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  arch/arm64/boot/dts/arm/Makefile              |   1 +
>  arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
>  arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
>  arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
>  4 files changed, 221 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi

Please run 'make dtbs_check' on these and fix any errors.


> diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
> index 4382b73baef5..d908e96d7ddc 100644
> --- a/arch/arm64/boot/dts/arm/Makefile
> +++ b/arch/arm64/boot/dts/arm/Makefile
> @@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb juno-scmi.dtb ju
>  dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb
> +dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> new file mode 100644
> index 000000000000..8f6ce94b4d5a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> @@ -0,0 +1,31 @@
> +// SPDX-License-Identifier: BSD-3-Clause

While nothing is shared, the existing Arm, Ltd dts files here are GPL2 
only or GPL/BSD. The preference for dts files is dual GPL2 and BSD/MIT

> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "corstone1000.dtsi"
> +
> +/ {
> +	model = "ARM Corstone1000 FVP (Fixed Virtual Platform)";
> +	compatible = "arm,corstone1000-fvp";
> +
> +	ethernet: eth@4010000 {
> +		compatible = "smsc,lan91c111";
> +		reg = <0x40100000 0x10000>;
> +		phy-mode = "mii";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 116 (GIC_CPU_MASK_SIMPLE(4) |
> +			      IRQ_TYPE_LEVEL_HIGH)>;
> +		reg-io-width = <2>;
> +		smsc,irq-push-pull;
> +	};
> +
> +};
> +
> +&refclk {
> +	clock-frequency = <50000000>;
> +};
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-mps3.dts b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
> new file mode 100644
> index 000000000000..922253f0af07
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
> @@ -0,0 +1,38 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "corstone1000.dtsi"
> +
> +/ {
> +	model = "ARM Corstone1000 FPGA MPS3 board";
> +	compatible = "arm,corstone1000-mps3";
> +
> +	ethernet: eth@4010000 {
> +		compatible = "smsc,lan9220", "smsc,lan9115";
> +		reg = <0x40100000 0x10000>;
> +		phy-mode = "mii";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
> +		reg-io-width = <2>;
> +		smsc,irq-push-pull;
> +	};
> +
> +	usb: usb@40200000 {
> +		compatible = "nxp,usb-isp1763";
> +		reg = <0x40200000 0x100000>;
> +		interrupts-parent = <&gic>;
> +		interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
> +		bus-width = <16>;
> +		dr_mode = "host";
> +	};
> +};
> +
> +&refclk {
> +	clock-frequency = <50000000>;
> +};
> diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi
> new file mode 100644
> index 000000000000..eb423af84e9f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi
> @@ -0,0 +1,151 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	interrupt-parent = <&gic>;
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +
> +	chosen {
> +		stdout-path = "/uart@1a510000:115200n8";
> +	};
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu@0 {
> +			device_type = "cpu";
> +			compatible = "arm,armv8";

This compatible is only valid for models. The FPGA should have something 
else.

> +			reg = <0>;
> +			next-level-cache = <&L2_0>;
> +		};
> +	};
> +
> +	memory@88200000 {
> +		device_type = "memory";
> +		reg = <0x88200000 0x77e00000>;
> +	};
> +
> +	gic: interrupt-controller@1c000000 {
> +		compatible = "arm,gic-400";
> +		#interrupt-cells = <3>;
> +		#address-cells = <0>;
> +		interrupt-controller;
> +		reg =	<0x1c010000 0x1000>,
> +			<0x1c02f000 0x2000>,
> +			<0x1c04f000 0x1000>,
> +			<0x1c06f000 0x2000>;
> +		interrupts = <1 9 0xf08>;
> +	};
> +
> +	L2_0: l2-cache0 {
> +		compatible = "cache";
> +	};
> +
> +	refclk100mhz: refclk100mhz {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <100000000>;
> +		clock-output-names = "apb_pclk";
> +	};
> +
> +	smbclk: refclk24mhzx2 {
> +		/* Reference 24MHz clock x 2 */
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <48000000>;
> +		clock-output-names = "smclk";
> +	};
> +
> +	uartclk: uartclk {
> +		/* UART clock - 50MHz */
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <50000000>;
> +		clock-output-names = "uartclk";
> +	};
> +
> +	serial0: uart@1a510000 {

Place nodes with an MMIO address under one (or more) simple-bus nodes. 

You might want that to align with what's in the the SSE710 subsystem and 
not in it.

> +		compatible = "arm,pl011", "arm,primecell";
> +		reg = <0x1a510000 0x1000>;
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&uartclk>, <&refclk100mhz>;
> +		clock-names = "uartclk", "apb_pclk";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-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)>;
> +	};
> +
> +	refclk: refclk@1a220000 {

refclk?

> +		compatible = "arm,armv7-timer-mem";
> +		reg = <0x1a220000  0x1000>;

1 space                          ^^

> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		frame@1a230000 {
> +			frame-number = <0>;
> +			interrupts = <GIC_SPI 2 (GIC_CPU_MASK_SIMPLE(4) |
> +				      IRQ_TYPE_LEVEL_HIGH)>;
> +			reg = <0x1a230000 0x1000>;
> +		};
> +	};
> +
> +	mbox_es0mhu0: mhu@1b000000 {

mailbox@...

> +		compatible = "arm,mhuv2","arm,primecell";

space                                    ^

> +		reg = <0x1b000000 0x1000>,
> +		      <0x1b010000 0x1000>;
> +		clocks = <&refclk100mhz>;
> +		clock-names = "apb_pclk";
> +		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "mhu_rx";
> +		#mbox-cells = <1>;
> +		mbox-name = "arm-es0-mhu0";

It's 'mbox-names', but that's a consumer, not provider property. You 
should see a warning for this.

> +	};
> +
> +	mbox_es0mhu1: mhu@1b020000 {
> +		compatible = "arm,mhuv2","arm,primecell";
> +		reg = <0x1b020000 0x1000>,
> +		      <0x1b030000 0x1000>;
> +		clocks = <&refclk100mhz>;
> +		clock-names = "apb_pclk";
> +		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "mhu_rx";
> +		#mbox-cells = <1>;
> +		mbox-name = "arm-es0-mhu1";
> +	};
> +
> +	mbox_semhu1: mhu@1b820000 {
> +		compatible = "arm,mhuv2","arm,primecell";
> +		reg = <0x1b820000 0x1000>,
> +		      <0x1b830000 0x1000>;
> +		clocks = <&refclk100mhz>;
> +		clock-names = "apb_pclk";
> +		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "mhu_rx";
> +		#mbox-cells = <1>;
> +		mbox-name = "arm-se-mhu1";
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-1.0", "arm,psci-0.2";
> +		method = "smc";
> +	};
> +};
> -- 
> 2.35.1
> 
> 

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
  2022-03-25 17:29     ` Krzysztof Kozlowski
@ 2022-03-28 16:19       ` Rob Herring
  -1 siblings, 0 replies; 16+ messages in thread
From: Rob Herring @ 2022-03-28 16:19 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Rui Miguel Silva, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree

On Fri, Mar 25, 2022 at 06:29:05PM +0100, Krzysztof Kozlowski wrote:
> On 25/03/2022 14:36, Rui Miguel Silva wrote:
> > Add bindings to describe the FPGA in a prototyping board
> > (MPS3) implementation and the Fixed Virtual Platform
> > implementation of the ARM Corstone1000 platform.
> > 
> > Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> > ---
> >  .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
> >  1 file changed, 45 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> > new file mode 100644
> > index 000000000000..a77f88223801
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> > @@ -0,0 +1,45 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: ARM Corstone1000 Device Tree Bindings
> > +
> > +maintainers:
> > +  - Vishnu Banavath <vishnu.banavath@arm.com>
> > +  - Rui Miguel Silva <rui.silva@linaro.org>
> > +
> > +description: |+
> > +  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
> > +  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
> > +  processors.
> > +
> > +  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
> > +  systems for M-Class (or other) processors for adding sensors, connectivity,
> > +  video, audio and machine learning at the edge System and security IPs to build
> > +  a secure SoC for a range of rich IoT applications, for example gateways, smart
> > +  cameras and embedded systems.
> > +
> > +  Integrated Secure Enclave providing hardware Root of Trust and supporting
> > +  seamless integration of the optional CryptoCell™-312 cryptographic
> > +  accelerator.
> > +
> > +properties:
> > +  $nodename:
> > +    const: '/'
> > +  compatible:
> > +    oneOf:
> > +      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
> > +          implementation of the Corstone1000 in the MPS3 prototyping board. See
> > +          ARM document DAI0550.
> > +        items:
> > +          - const: arm,corstone1000-mps3
> 
> If I understood correctly your description and DAI0550, the MPS3 board
> is a board with Corstone 100, so you miss here compatible for the chip
> (e.g. arm,corstone1000).
> 
> I guess similar pattern for the FVP, so both should be combined within
> an enum (skipping all this description).

Corstone1000 is a collection of IP that would be the basis for an SoC. 
These 2 are FVP and FPGA implementations of corstone1000 with additional 
IP to make them usable (e.g. USB and ethernet). Each one as a whole is 
a one off AIUI. So I don't think they really fit into our board plus SoC 
compatible patten and are fine as-is.

Rob

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: add corstone1000 platform
@ 2022-03-28 16:19       ` Rob Herring
  0 siblings, 0 replies; 16+ messages in thread
From: Rob Herring @ 2022-03-28 16:19 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Rui Miguel Silva, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree

On Fri, Mar 25, 2022 at 06:29:05PM +0100, Krzysztof Kozlowski wrote:
> On 25/03/2022 14:36, Rui Miguel Silva wrote:
> > Add bindings to describe the FPGA in a prototyping board
> > (MPS3) implementation and the Fixed Virtual Platform
> > implementation of the ARM Corstone1000 platform.
> > 
> > Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> > ---
> >  .../bindings/arm/arm,corstone1000.yaml        | 45 +++++++++++++++++++
> >  1 file changed, 45 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> > new file mode 100644
> > index 000000000000..a77f88223801
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
> > @@ -0,0 +1,45 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: ARM Corstone1000 Device Tree Bindings
> > +
> > +maintainers:
> > +  - Vishnu Banavath <vishnu.banavath@arm.com>
> > +  - Rui Miguel Silva <rui.silva@linaro.org>
> > +
> > +description: |+
> > +  ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
> > +  provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
> > +  processors.
> > +
> > +  Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
> > +  systems for M-Class (or other) processors for adding sensors, connectivity,
> > +  video, audio and machine learning at the edge System and security IPs to build
> > +  a secure SoC for a range of rich IoT applications, for example gateways, smart
> > +  cameras and embedded systems.
> > +
> > +  Integrated Secure Enclave providing hardware Root of Trust and supporting
> > +  seamless integration of the optional CryptoCell™-312 cryptographic
> > +  accelerator.
> > +
> > +properties:
> > +  $nodename:
> > +    const: '/'
> > +  compatible:
> > +    oneOf:
> > +      - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
> > +          implementation of the Corstone1000 in the MPS3 prototyping board. See
> > +          ARM document DAI0550.
> > +        items:
> > +          - const: arm,corstone1000-mps3
> 
> If I understood correctly your description and DAI0550, the MPS3 board
> is a board with Corstone 100, so you miss here compatible for the chip
> (e.g. arm,corstone1000).
> 
> I guess similar pattern for the FVP, so both should be combined within
> an enum (skipping all this description).

Corstone1000 is a collection of IP that would be the basis for an SoC. 
These 2 are FVP and FPGA implementations of corstone1000 with additional 
IP to make them usable (e.g. USB and ethernet). Each one as a whole is 
a one off AIUI. So I don't think they really fit into our board plus SoC 
compatible patten and are fine as-is.

Rob

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

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 2/2] arm64: dts: arm: add corstone1000 device tree
  2022-03-25 13:36   ` Rui Miguel Silva
@ 2022-03-28 16:35     ` Marc Zyngier
  -1 siblings, 0 replies; 16+ messages in thread
From: Marc Zyngier @ 2022-03-28 16:35 UTC (permalink / raw)
  To: Rui Miguel Silva
  Cc: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree

On Fri, 25 Mar 2022 13:36:55 +0000,
Rui Miguel Silva <rui.silva@linaro.org> wrote:
> 
> Corstone1000 is a platform from arm, which includes pre
> verified Corstone SSE710 sub-system that combines Cortex-A and
> Cortex-M processors [0].
> 
> These device trees contains the necessary bits to support the
> Corstone 1000 FVP (Fixed Virtual Platform) [1] and the
> FPGA MPS3 board Cortex-A35 implementation at Cortex-A35 host
> side of this platform. [2]
> 
> 0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16
> 1: https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps
> 2: https://documentation-service.arm.com/static/61f3f4d7fa8173727a1b71bf
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  arch/arm64/boot/dts/arm/Makefile              |   1 +
>  arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
>  arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
>  arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
>  4 files changed, 221 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi
> 
> diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
> index 4382b73baef5..d908e96d7ddc 100644
> --- a/arch/arm64/boot/dts/arm/Makefile
> +++ b/arch/arm64/boot/dts/arm/Makefile
> @@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb juno-scmi.dtb ju
>  dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb
> +dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> new file mode 100644
> index 000000000000..8f6ce94b4d5a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> @@ -0,0 +1,31 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "corstone1000.dtsi"
> +
> +/ {
> +	model = "ARM Corstone1000 FVP (Fixed Virtual Platform)";
> +	compatible = "arm,corstone1000-fvp";
> +
> +	ethernet: eth@4010000 {
> +		compatible = "smsc,lan91c111";
> +		reg = <0x40100000 0x10000>;
> +		phy-mode = "mii";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 116 (GIC_CPU_MASK_SIMPLE(4) |
> +			      IRQ_TYPE_LEVEL_HIGH)>;

-ENOPARSE. Please read the GIC binding.

> +		reg-io-width = <2>;
> +		smsc,irq-push-pull;
> +	};
> +
> +};
> +
> +&refclk {
> +	clock-frequency = <50000000>;
> +};
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-mps3.dts b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
> new file mode 100644
> index 000000000000..922253f0af07
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts

[...]

> +	gic: interrupt-controller@1c000000 {
> +		compatible = "arm,gic-400";
> +		#interrupt-cells = <3>;
> +		#address-cells = <0>;
> +		interrupt-controller;
> +		reg =	<0x1c010000 0x1000>,
> +			<0x1c02f000 0x2000>,
> +			<0x1c04f000 0x1000>,
> +			<0x1c06f000 0x2000>;
> +		interrupts = <1 9 0xf08>;

Why 4 CPUs? You only have 1. The rest of the file seems to use the
symbolic encoding, so please pick one or the other, but don't mix
them.

[...]

> +	timer {
> +		compatible = "arm,armv8-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)>;

Same question.

> +	};
> +
> +	refclk: refclk@1a220000 {
> +		compatible = "arm,armv7-timer-mem";
> +		reg = <0x1a220000  0x1000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		frame@1a230000 {
> +			frame-number = <0>;
> +			interrupts = <GIC_SPI 2 (GIC_CPU_MASK_SIMPLE(4) |
> +				      IRQ_TYPE_LEVEL_HIGH)>;

This makes no sense either.

	M.

-- 
Without deviation from the norm, progress is not possible.

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 2/2] arm64: dts: arm: add corstone1000 device tree
@ 2022-03-28 16:35     ` Marc Zyngier
  0 siblings, 0 replies; 16+ messages in thread
From: Marc Zyngier @ 2022-03-28 16:35 UTC (permalink / raw)
  To: Rui Miguel Silva
  Cc: Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Rob Herring,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree

On Fri, 25 Mar 2022 13:36:55 +0000,
Rui Miguel Silva <rui.silva@linaro.org> wrote:
> 
> Corstone1000 is a platform from arm, which includes pre
> verified Corstone SSE710 sub-system that combines Cortex-A and
> Cortex-M processors [0].
> 
> These device trees contains the necessary bits to support the
> Corstone 1000 FVP (Fixed Virtual Platform) [1] and the
> FPGA MPS3 board Cortex-A35 implementation at Cortex-A35 host
> side of this platform. [2]
> 
> 0: https://documentation-service.arm.com/static/619e02b1f45f0b1fbf3a8f16
> 1: https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps
> 2: https://documentation-service.arm.com/static/61f3f4d7fa8173727a1b71bf
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  arch/arm64/boot/dts/arm/Makefile              |   1 +
>  arch/arm64/boot/dts/arm/corstone1000-fvp.dts  |  31 ++++
>  arch/arm64/boot/dts/arm/corstone1000-mps3.dts |  38 +++++
>  arch/arm64/boot/dts/arm/corstone1000.dtsi     | 151 ++++++++++++++++++
>  4 files changed, 221 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-fvp.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000-mps3.dts
>  create mode 100644 arch/arm64/boot/dts/arm/corstone1000.dtsi
> 
> diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
> index 4382b73baef5..d908e96d7ddc 100644
> --- a/arch/arm64/boot/dts/arm/Makefile
> +++ b/arch/arm64/boot/dts/arm/Makefile
> @@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb juno-scmi.dtb ju
>  dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb
> +dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-fvp.dts b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> new file mode 100644
> index 000000000000..8f6ce94b4d5a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-fvp.dts
> @@ -0,0 +1,31 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Arm Limited. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited. All rights reserved.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "corstone1000.dtsi"
> +
> +/ {
> +	model = "ARM Corstone1000 FVP (Fixed Virtual Platform)";
> +	compatible = "arm,corstone1000-fvp";
> +
> +	ethernet: eth@4010000 {
> +		compatible = "smsc,lan91c111";
> +		reg = <0x40100000 0x10000>;
> +		phy-mode = "mii";
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 116 (GIC_CPU_MASK_SIMPLE(4) |
> +			      IRQ_TYPE_LEVEL_HIGH)>;

-ENOPARSE. Please read the GIC binding.

> +		reg-io-width = <2>;
> +		smsc,irq-push-pull;
> +	};
> +
> +};
> +
> +&refclk {
> +	clock-frequency = <50000000>;
> +};
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-mps3.dts b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts
> new file mode 100644
> index 000000000000..922253f0af07
> --- /dev/null
> +++ b/arch/arm64/boot/dts/arm/corstone1000-mps3.dts

[...]

> +	gic: interrupt-controller@1c000000 {
> +		compatible = "arm,gic-400";
> +		#interrupt-cells = <3>;
> +		#address-cells = <0>;
> +		interrupt-controller;
> +		reg =	<0x1c010000 0x1000>,
> +			<0x1c02f000 0x2000>,
> +			<0x1c04f000 0x1000>,
> +			<0x1c06f000 0x2000>;
> +		interrupts = <1 9 0xf08>;

Why 4 CPUs? You only have 1. The rest of the file seems to use the
symbolic encoding, so please pick one or the other, but don't mix
them.

[...]

> +	timer {
> +		compatible = "arm,armv8-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)>;

Same question.

> +	};
> +
> +	refclk: refclk@1a220000 {
> +		compatible = "arm,armv7-timer-mem";
> +		reg = <0x1a220000  0x1000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		frame@1a230000 {
> +			frame-number = <0>;
> +			interrupts = <GIC_SPI 2 (GIC_CPU_MASK_SIMPLE(4) |
> +				      IRQ_TYPE_LEVEL_HIGH)>;

This makes no sense either.

	M.

-- 
Without deviation from the norm, progress is not possible.

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

^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2022-03-28 16:37 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-25 13:36 [PATCH 0/2] arm64: dts: add corstone1000 device tree Rui Miguel Silva
2022-03-25 13:36 ` Rui Miguel Silva
2022-03-25 13:36 ` [PATCH 1/2] dt-bindings: arm: add corstone1000 platform Rui Miguel Silva
2022-03-25 13:36   ` Rui Miguel Silva
2022-03-25 17:29   ` Krzysztof Kozlowski
2022-03-25 17:29     ` Krzysztof Kozlowski
2022-03-28 16:19     ` Rob Herring
2022-03-28 16:19       ` Rob Herring
2022-03-25 17:34   ` Krzysztof Kozlowski
2022-03-25 17:34     ` Krzysztof Kozlowski
2022-03-25 13:36 ` [PATCH 2/2] arm64: dts: arm: add corstone1000 device tree Rui Miguel Silva
2022-03-25 13:36   ` Rui Miguel Silva
2022-03-25 17:46   ` Rob Herring
2022-03-25 17:46     ` Rob Herring
2022-03-28 16:35   ` Marc Zyngier
2022-03-28 16:35     ` Marc Zyngier

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