* [PATCH v4 1/4] dt-bindings: arm64: dts: airoha: Add en7581 entry
2024-03-09 9:32 [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc Lorenzo Bianconi
@ 2024-03-09 9:32 ` Lorenzo Bianconi
2024-03-09 9:32 ` [PATCH v4 2/4] arm64: dts: Add Airoha EN7581 SoC and EN7581 Evaluation Board Lorenzo Bianconi
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Lorenzo Bianconi @ 2024-03-09 9:32 UTC (permalink / raw)
To: linux-arm-kernel
Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, nbd, john, devicetree,
dd, catalin.marinas, will, upstream, lorenzo.bianconi83,
angelogioacchino.delregno
Introduce Airoha EN7581 entry in Airoha dts binding.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
Documentation/devicetree/bindings/arm/airoha.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/airoha.yaml b/Documentation/devicetree/bindings/arm/airoha.yaml
index 3292c669ee11..7c38c08dbf3f 100644
--- a/Documentation/devicetree/bindings/arm/airoha.yaml
+++ b/Documentation/devicetree/bindings/arm/airoha.yaml
@@ -22,6 +22,10 @@ properties:
- enum:
- airoha,en7523-evb
- const: airoha,en7523
+ - items:
+ - enum:
+ - airoha,en7581-evb
+ - const: airoha,en7581
additionalProperties: true
--
2.44.0
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^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v4 2/4] arm64: dts: Add Airoha EN7581 SoC and EN7581 Evaluation Board
2024-03-09 9:32 [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc Lorenzo Bianconi
2024-03-09 9:32 ` [PATCH v4 1/4] dt-bindings: arm64: dts: airoha: Add en7581 entry Lorenzo Bianconi
@ 2024-03-09 9:32 ` Lorenzo Bianconi
2024-03-09 9:32 ` [PATCH v4 3/4] arm64: add Airoha EN7581 platform Lorenzo Bianconi
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Lorenzo Bianconi @ 2024-03-09 9:32 UTC (permalink / raw)
To: linux-arm-kernel
Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, nbd, john, devicetree,
dd, catalin.marinas, will, upstream, lorenzo.bianconi83,
angelogioacchino.delregno
From: Daniel Danzberger <dd@embedd.com>
Introduce the Airoha EN7581 SoC's dtsi and the Airoha EN7581 Evaluation
Board's dts file, as well as the required Makefiles.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Daniel Danzberger <dd@embedd.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/airoha/Makefile | 2 +
arch/arm64/boot/dts/airoha/en7581-evb.dts | 26 ++++
arch/arm64/boot/dts/airoha/en7581.dtsi | 154 ++++++++++++++++++++++
4 files changed, 183 insertions(+)
create mode 100644 arch/arm64/boot/dts/airoha/Makefile
create mode 100644 arch/arm64/boot/dts/airoha/en7581-evb.dts
create mode 100644 arch/arm64/boot/dts/airoha/en7581.dtsi
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 30dd6347a929..21cd3a87f385 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
subdir-y += actions
+subdir-y += airoha
subdir-y += allwinner
subdir-y += altera
subdir-y += amazon
diff --git a/arch/arm64/boot/dts/airoha/Makefile b/arch/arm64/boot/dts/airoha/Makefile
new file mode 100644
index 000000000000..ebea112ce1d7
--- /dev/null
+++ b/arch/arm64/boot/dts/airoha/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+dtb-$(CONFIG_ARCH_AIROHA) += en7581-evb.dtb
diff --git a/arch/arm64/boot/dts/airoha/en7581-evb.dts b/arch/arm64/boot/dts/airoha/en7581-evb.dts
new file mode 100644
index 000000000000..cf58e43dd5b2
--- /dev/null
+++ b/arch/arm64/boot/dts/airoha/en7581-evb.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/dts-v1/;
+
+/* Bootloader installs ATF here */
+/memreserve/ 0x80000000 0x200000;
+
+#include "en7581.dtsi"
+
+/ {
+ model = "Airoha EN7581 Evaluation Board";
+ compatible = "airoha,en7581-evb", "airoha,en7581";
+
+ aliases {
+ serial0 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ linux,usable-memory-range = <0x0 0x80200000 0x0 0x1fe00000>;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x2 0x00000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
new file mode 100644
index 000000000000..55eb1762fb11
--- /dev/null
+++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ npu-binary@84000000 {
+ no-map;
+ reg = <0x0 0x84000000 0x0 0xa00000>;
+ };
+
+ npu-flag@84b0000 {
+ no-map;
+ reg = <0x0 0x84b00000 0x0 0x100000>;
+ };
+
+ npu-pkt@85000000 {
+ no-map;
+ reg = <0x0 0x85000000 0x0 0x1a00000>;
+ };
+
+ npu-phyaddr@86b00000 {
+ no-map;
+ reg = <0x0 0x86b00000 0x0 0x100000>;
+ };
+
+ npu-rxdesc@86d00000 {
+ no-map;
+ reg = <0x0 0x86d00000 0x0 0x100000>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ enable-method = "psci";
+ clock-frequency = <80000000>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ enable-method = "psci";
+ clock-frequency = <80000000>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ enable-method = "psci";
+ clock-frequency = <80000000>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ enable-method = "psci";
+ clock-frequency = <80000000>;
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ cache-size = <0x80000>;
+ cache-line-size = <64>;
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@9000000 {
+ compatible = "arm,gic-v3";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x0 0x09000000 0x0 0x20000>,
+ <0x0 0x09080000 0x0 0x80000>,
+ <0x0 0x09400000 0x0 0x2000>,
+ <0x0 0x09500000 0x0 0x2000>,
+ <0x0 0x09600000 0x0 0x20000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ uart1: serial@1fbf0000 {
+ compatible = "ns16550";
+ reg = <0x0 0x1fbf0000 0x0 0x30>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <1843200>;
+ };
+ };
+};
--
2.44.0
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^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v4 3/4] arm64: add Airoha EN7581 platform
2024-03-09 9:32 [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc Lorenzo Bianconi
2024-03-09 9:32 ` [PATCH v4 1/4] dt-bindings: arm64: dts: airoha: Add en7581 entry Lorenzo Bianconi
2024-03-09 9:32 ` [PATCH v4 2/4] arm64: dts: Add Airoha EN7581 SoC and EN7581 Evaluation Board Lorenzo Bianconi
@ 2024-03-09 9:32 ` Lorenzo Bianconi
2024-03-09 9:32 ` [PATCH v4 4/4] arm64: defconfig: enable Airoha platform Lorenzo Bianconi
2024-04-03 10:31 ` [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc AngeloGioacchino Del Regno
4 siblings, 0 replies; 6+ messages in thread
From: Lorenzo Bianconi @ 2024-03-09 9:32 UTC (permalink / raw)
To: linux-arm-kernel
Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, nbd, john, devicetree,
dd, catalin.marinas, will, upstream, lorenzo.bianconi83,
angelogioacchino.delregno
From: Daniel Danzberger <dd@embedd.com>
Introduce the Kconfig entry for the Airoha EN7581 multicore architecture
available in the Airoha EN7581 evaluation board.
Signed-off-by: Daniel Danzberger <dd@embedd.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
arch/arm64/Kconfig.platforms | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 24335565bad5..36604db205a4 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -8,6 +8,13 @@ config ARCH_ACTIONS
help
This enables support for the Actions Semiconductor S900 SoC family.
+config ARCH_AIROHA
+ bool "Airoha SoC Support"
+ select ARM_PSCI
+ select HAVE_ARM_ARCH_TIMER
+ help
+ This enables support for the ARM64 based Airoha SoCs.
+
config ARCH_SUNXI
bool "Allwinner sunxi 64-bit SoC Family"
select ARCH_HAS_RESET_CONTROLLER
--
2.44.0
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v4 4/4] arm64: defconfig: enable Airoha platform
2024-03-09 9:32 [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc Lorenzo Bianconi
` (2 preceding siblings ...)
2024-03-09 9:32 ` [PATCH v4 3/4] arm64: add Airoha EN7581 platform Lorenzo Bianconi
@ 2024-03-09 9:32 ` Lorenzo Bianconi
2024-04-03 10:31 ` [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc AngeloGioacchino Del Regno
4 siblings, 0 replies; 6+ messages in thread
From: Lorenzo Bianconi @ 2024-03-09 9:32 UTC (permalink / raw)
To: linux-arm-kernel
Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, nbd, john, devicetree,
dd, catalin.marinas, will, upstream, lorenzo.bianconi83,
angelogioacchino.delregno
From: Daniel Danzberger <dd@embedd.com>
Enables the ARCH_AIROHA config by default.
Signed-off-by: Daniel Danzberger <dd@embedd.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index e6cf3e5d63c3..aa44791a47e6 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -34,6 +34,7 @@ CONFIG_KEXEC=y
CONFIG_KEXEC_FILE=y
CONFIG_CRASH_DUMP=y
CONFIG_ARCH_ACTIONS=y
+CONFIG_ARCH_AIROHA=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_ALPINE=y
CONFIG_ARCH_APPLE=y
--
2.44.0
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^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc
2024-03-09 9:32 [PATCH v4 0/4] arm64: Add support for Airoha EN7581 Soc Lorenzo Bianconi
` (3 preceding siblings ...)
2024-03-09 9:32 ` [PATCH v4 4/4] arm64: defconfig: enable Airoha platform Lorenzo Bianconi
@ 2024-04-03 10:31 ` AngeloGioacchino Del Regno
4 siblings, 0 replies; 6+ messages in thread
From: AngeloGioacchino Del Regno @ 2024-04-03 10:31 UTC (permalink / raw)
To: linux-mediatek, AngeloGioacchino Del Regno, linux-arm-kernel,
Lorenzo Bianconi
Cc: robh, krzysztof.kozlowski+dt, conor+dt, matthias.bgg, devicetree,
linux-kernel, kernel, robh+dt, nbd, john, dd, catalin.marinas,
will, upstream, lorenzo.bianconi83
On Sat, 09 Mar 2024 10:32:13 +0100, Lorenzo Bianconi wrote:
> Introduce basic support for Airoha EN7581 Soc and EN7581 Evaluation Board.
>
> Changes since v3:
> - remove unnecessary entries in Kconfig ARCH_AIROHA section
> - cosmetics
>
> Changes since v2:
> - fix cpu-map definition
> - add more cache info
> - add missing soc node
> - remove unnecessary definitions
>
> [...]
Applied to v6.9-next/dts64, thanks!
[1/4] dt-bindings: arm64: dts: airoha: Add en7581 entry
commit: 82aefd8f1f1e73f95523a8eebf3d52719a946120
[2/4] arm64: dts: Add Airoha EN7581 SoC and EN7581 Evaluation Board
commit: a8ffe7cfce40c20a2508c474e49bfd9f29d0e253
[3/4] arm64: add Airoha EN7581 platform
commit: 91ed3fc5e3a3b33ce73374715f3be97367caf402
[4/4] arm64: defconfig: enable Airoha platform
commit: e9340b4423db78a31ed156a92af9eb2fd7df9456
Cheers,
Angelo
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^ permalink raw reply [flat|nested] 6+ messages in thread