* [PATCH v3 1/3] ARM: dts: add dts files for bcmbca soc 6878
2022-06-01 18:27 [PATCH v3 0/3] arm: bcmbca: add bcm6878 soc support Anand Gore
@ 2022-06-01 18:27 ` Anand Gore
2022-06-01 18:27 ` [PATCH v3 2/3] [PATCH] dt-bindings: arm: add BCM6878 soc Anand Gore
2022-06-01 18:27 ` [PATCH v3 3/3] MAINTAINERS: add bcm6878 to bcmbca arch entry Anand Gore
2 siblings, 0 replies; 5+ messages in thread
From: Anand Gore @ 2022-06-01 18:27 UTC (permalink / raw)
To: Linux ARM List
Cc: tomer.yacoby, florian.fainelli, samyon.furman, William Zhang,
kursad.oney, joel.peshkin, dan.beygelman, Anand Gore,
Arnd Bergmann, Broadcom internal kernel review list,
Krzysztof Kozlowski, Olof Johansson, Rob Herring, devicetree,
linux-kernel, soc
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Add dts for ARMv7 based broadband SoC BCM6878. bcm6878.dtsi is the
SoC description dts header and bcm96878.dts is a simple dts file for
Broadcom BCM96878 Reference board that only enable the UART port.
Signed-off-by: Anand Gore <anand.gore@broadcom.com>
---
(no changes since v2)
Changes in v2:
- Fix psci, GIC dts entries
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/bcm6878.dtsi | 110 +++++++++++++++++++++++++++++++++
arch/arm/boot/dts/bcm96878.dts | 30 +++++++++
3 files changed, 142 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/bcm6878.dtsi
create mode 100644 arch/arm/boot/dts/bcm96878.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d9ac59524408..553fef458926 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -183,7 +183,8 @@ dtb-$(CONFIG_ARCH_BRCMSTB) += \
bcm7445-bcm97445svmb.dtb
dtb-$(CONFIG_ARCH_BCMBCA) += \
bcm947622.dtb \
- bcm963178.dtb
+ bcm963178.dtb \
+ bcm96878.dtb
dtb-$(CONFIG_ARCH_CLPS711X) += \
ep7211-edb7211.dtb
dtb-$(CONFIG_ARCH_DAVINCI) += \
diff --git a/arch/arm/boot/dts/bcm6878.dtsi b/arch/arm/boot/dts/bcm6878.dtsi
new file mode 100644
index 000000000000..a7dff596fe1e
--- /dev/null
+++ b/arch/arm/boot/dts/bcm6878.dtsi
@@ -0,0 +1,110 @@
+// 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,bcm6878", "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";
+ };
+ L2_0: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ arm,cpu-registers-not-fw-configured;
+ };
+
+ pmu: pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&CA7_0>, <&CA7_1>;
+ };
+
+ 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;
+ reg = <0x1000 0x1000>,
+ <0x2000 0x2000>,
+ <0x4000 0x2000>,
+ <0x6000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ };
+ };
+
+ 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/bcm96878.dts b/arch/arm/boot/dts/bcm96878.dts
new file mode 100644
index 000000000000..8fbc175cb452
--- /dev/null
+++ b/arch/arm/boot/dts/bcm96878.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 Broadcom Ltd.
+ */
+
+/dts-v1/;
+
+#include "bcm6878.dtsi"
+
+/ {
+ model = "Broadcom BCM96878 Reference Board";
+ compatible = "brcm,bcm96878", "brcm,bcm6878", "brcm,bcmbca";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x08000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
--
2.25.1
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^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v3 2/3] [PATCH] dt-bindings: arm: add BCM6878 soc
2022-06-01 18:27 [PATCH v3 0/3] arm: bcmbca: add bcm6878 soc support Anand Gore
2022-06-01 18:27 ` [PATCH v3 1/3] ARM: dts: add dts files for bcmbca soc 6878 Anand Gore
@ 2022-06-01 18:27 ` Anand Gore
2022-06-02 6:38 ` Krzysztof Kozlowski
2022-06-01 18:27 ` [PATCH v3 3/3] MAINTAINERS: add bcm6878 to bcmbca arch entry Anand Gore
2 siblings, 1 reply; 5+ messages in thread
From: Anand Gore @ 2022-06-01 18:27 UTC (permalink / raw)
To: Linux ARM List
Cc: tomer.yacoby, florian.fainelli, samyon.furman, William Zhang,
kursad.oney, joel.peshkin, dan.beygelman, Anand Gore,
Broadcom internal kernel review list, Krzysztof Kozlowski,
Rob Herring, devicetree, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 909 bytes --]
Add BCM6878 SOC device tree description to bcmbca binding document.
Signed-off-by: Anand Gore <anand.gore@broadcom.com>
---
Changes in v3:
- Simplify subject line
Changes in v2:
- Remove extra empty lines
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 a63e355ba8f9..8b8fc65e8b1b 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
@@ -43,6 +43,13 @@ properties:
- const: brcm,bcmbca
+ - description: BCM6878 based boards
+ items:
+ - enum:
+ - brcm,bcm96878
+ - const: brcm,bcm6878
+ - const: brcm,bcmbca
+
additionalProperties: true
...
--
2.25.1
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^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v3 3/3] MAINTAINERS: add bcm6878 to bcmbca arch entry
2022-06-01 18:27 [PATCH v3 0/3] arm: bcmbca: add bcm6878 soc support Anand Gore
2022-06-01 18:27 ` [PATCH v3 1/3] ARM: dts: add dts files for bcmbca soc 6878 Anand Gore
2022-06-01 18:27 ` [PATCH v3 2/3] [PATCH] dt-bindings: arm: add BCM6878 soc Anand Gore
@ 2022-06-01 18:27 ` Anand Gore
2 siblings, 0 replies; 5+ messages in thread
From: Anand Gore @ 2022-06-01 18:27 UTC (permalink / raw)
To: Linux ARM List
Cc: tomer.yacoby, florian.fainelli, samyon.furman, William Zhang,
kursad.oney, joel.peshkin, dan.beygelman, Anand Gore,
linux-kernel
[-- Attachment #1: Type: text/plain, Size: 529 bytes --]
Add bcm6878 related files to BCMBCA ARCH maintainer list entry
Signed-off-by: Anand Gore <anand.gore@broadcom.com>
---
(no changes since v1)
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 3ab33d0aeabf..551475841df6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3767,6 +3767,7 @@ F: Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
N: bcmbca
N: bcm[9]?47622
N: bcm[9]?6858
+N: bcm[9]?6878
N: bcm[9]?63178
BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
--
2.25.1
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^ permalink raw reply related [flat|nested] 5+ messages in thread