* [PATCH 1/3] dt-bindings: arm: add BCM6855 SoC
2022-06-07 17:26 [PATCH 0/3] arm: bcmbca: add bcm6855 SoC support William Zhang
@ 2022-06-07 17:26 ` William Zhang
2022-06-08 10:46 ` Krzysztof Kozlowski
2022-06-13 17:10 ` Florian Fainelli
2022-06-07 17:26 ` [PATCH 2/3] ARM: dts: add dts files for bcmbca SoC bcm6855 William Zhang
2022-06-07 17:26 ` [PATCH 3/3] MAINTAINERS: add bcm6855 to bcmbca arch entry William Zhang
2 siblings, 2 replies; 8+ messages in thread
From: William Zhang @ 2022-06-07 17:26 UTC (permalink / raw)
To: Linux ARM List
Cc: tomer.yacoby, anand.gore, dan.beygelman, kursad.oney,
philippe.reynes, joel.peshkin, f.fainelli, Broadcom Kernel List,
samyon.furman, William Zhang, Krzysztof Kozlowski, Rob Herring,
devicetree, linux-kernel
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Add BCM6855 SoC device tree description to bcmbca binding document.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
---
Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
index 9a5de7476d6a..f0faf6ba65a7 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
@@ -56,6 +56,13 @@ properties:
- const: brcm,bcm6846
- const: brcm,bcmbca
+ - description: BCM6855 based boards
+ items:
+ - enum:
+ - brcm,bcm96855
+ - const: brcm,bcm6855
+ - const: brcm,bcmbca
+
- description: BCM6858 based boards
items:
- enum:
--
2.36.1
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 2/3] ARM: dts: add dts files for bcmbca SoC bcm6855
2022-06-07 17:26 [PATCH 0/3] arm: bcmbca: add bcm6855 SoC support William Zhang
2022-06-07 17:26 ` [PATCH 1/3] dt-bindings: arm: add BCM6855 SoC William Zhang
@ 2022-06-07 17:26 ` William Zhang
2022-06-13 17:13 ` Florian Fainelli
2022-06-07 17:26 ` [PATCH 3/3] MAINTAINERS: add bcm6855 to bcmbca arch entry William Zhang
2 siblings, 1 reply; 8+ messages in thread
From: William Zhang @ 2022-06-07 17:26 UTC (permalink / raw)
To: Linux ARM List
Cc: tomer.yacoby, anand.gore, dan.beygelman, kursad.oney,
philippe.reynes, joel.peshkin, f.fainelli, Broadcom Kernel List,
samyon.furman, William Zhang, Arnd Bergmann, Krzysztof Kozlowski,
Olof Johansson, Rob Herring, devicetree, linux-kernel, soc
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Add dts for ARMv7 based broadband SoC BCM6855. bcm6855.dtsi is the SoC
description dts header and bcm96855.dts is a simple dts file for
Broadcom BCM96855 Reference board that only enable the UART port.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/bcm6855.dtsi | 120 +++++++++++++++++++++++++++++++++
arch/arm/boot/dts/bcm96855.dts | 30 +++++++++
3 files changed, 151 insertions(+)
create mode 100644 arch/arm/boot/dts/bcm6855.dtsi
create mode 100644 arch/arm/boot/dts/bcm96855.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1e42125ab795..1d0189b867a1 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -185,6 +185,7 @@ dtb-$(CONFIG_ARCH_BCMBCA) += \
bcm947622.dtb \
bcm963178.dtb \
bcm96846.dtb \
+ bcm96855.dtb \
bcm96878.dtb
dtb-$(CONFIG_ARCH_CLPS711X) += \
ep7211-edb7211.dtb
diff --git a/arch/arm/boot/dts/bcm6855.dtsi b/arch/arm/boot/dts/bcm6855.dtsi
new file mode 100644
index 000000000000..620f51aee1a2
--- /dev/null
+++ b/arch/arm/boot/dts/bcm6855.dtsi
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ compatible = "brcm,bcm6855", "brcm,bcmbca";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ interrupt-parent = <&gic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ CA7_0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ next-level-cache = <&L2_0>;
+ enable-method = "psci";
+ };
+
+ CA7_1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x1>;
+ next-level-cache = <&L2_0>;
+ enable-method = "psci";
+ };
+
+ CA7_2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x2>;
+ next-level-cache = <&L2_0>;
+ enable-method = "psci";
+ };
+
+ L2_0: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>;
+ arm,cpu-registers-not-fw-configured;
+ };
+
+ pmu: pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&CA7_0>, <&CA7_1>, <&CA7_2>;
+ };
+
+ clocks: clocks {
+ periph_clk: periph-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
+
+ uart_clk: uart-clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clocks = <&periph_clk>;
+ clock-div = <4>;
+ clock-mult = <1>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ axi@81000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x81000000 0x8000>;
+
+ gic: interrupt-controller@1000 {
+ compatible = "arm,cortex-a7-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_HIGH)>;
+ reg = <0x1000 0x1000>,
+ <0x2000 0x2000>,
+ <0x4000 0x2000>,
+ <0x6000 0x2000>;
+ };
+ };
+
+ bus@ff800000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xff800000 0x800000>;
+
+ uart0: serial@12000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x12000 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>, <&uart_clk>;
+ clock-names = "uartclk", "apb_pclk";
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/bcm96855.dts b/arch/arm/boot/dts/bcm96855.dts
new file mode 100644
index 000000000000..4438152561ac
--- /dev/null
+++ b/arch/arm/boot/dts/bcm96855.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 Broadcom Ltd.
+ */
+
+/dts-v1/;
+
+#include "bcm6855.dtsi"
+
+/ {
+ model = "Broadcom BCM96855 Reference Board";
+ compatible = "brcm,bcm96855", "brcm,bcm6855", "brcm,bcmbca";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x08000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
--
2.36.1
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_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 3/3] MAINTAINERS: add bcm6855 to bcmbca arch entry
2022-06-07 17:26 [PATCH 0/3] arm: bcmbca: add bcm6855 SoC support William Zhang
2022-06-07 17:26 ` [PATCH 1/3] dt-bindings: arm: add BCM6855 SoC William Zhang
2022-06-07 17:26 ` [PATCH 2/3] ARM: dts: add dts files for bcmbca SoC bcm6855 William Zhang
@ 2022-06-07 17:26 ` William Zhang
2022-06-13 17:14 ` Florian Fainelli
2 siblings, 1 reply; 8+ messages in thread
From: William Zhang @ 2022-06-07 17:26 UTC (permalink / raw)
To: Linux ARM List
Cc: tomer.yacoby, anand.gore, dan.beygelman, kursad.oney,
philippe.reynes, joel.peshkin, f.fainelli, Broadcom Kernel List,
samyon.furman, William Zhang, linux-kernel
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Add bcm6855 related files to BCMBCA ARCH maintainer list entry
Signed-off-by: William Zhang <william.zhang@broadcom.com>
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 62e8ebdce0ef..587286ec5ec4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3781,6 +3781,7 @@ N: bcm[9]?4912
N: bcm[9]?63158
N: bcm[9]?63178
N: bcm[9]?6846
+N: bcm[9]?6855
N: bcm[9]?6858
N: bcm[9]?6878
--
2.36.1
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_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 8+ messages in thread