[PATCH v2 4/4] board: bcm96846: Switch to using OF_UPSTREAM
Linus Walleij
linus.walleij at linaro.org
Fri Oct 11 16:49:57 CEST 2024
This board clearly develops first in Linux which had more
hardware listed, so let's start to use OF_UPSTREAM.
This makes the NAND driver work.
Suggested-by: Neil Armstrong <neil.armstrong at linaro.org>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/dts/bcm6846.dtsi | 103 -----------------------------------
arch/arm/dts/bcm96846.dts | 30 ----------
arch/arm/mach-bcmbca/bcm6846/Kconfig | 1 +
configs/bcm96846_defconfig | 3 +-
4 files changed, 3 insertions(+), 134 deletions(-)
diff --git a/arch/arm/dts/bcm6846.dtsi b/arch/arm/dts/bcm6846.dtsi
deleted file mode 100644
index 8aa47a2583b2..000000000000
--- a/arch/arm/dts/bcm6846.dtsi
+++ /dev/null
@@ -1,103 +0,0 @@
-// 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,bcm6846", "brcm,bcmbca";
- #address-cells = <1>;
- #size-cells = <1>;
-
- interrupt-parent = <&gic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- CA7_0: cpu at 0 {
- device_type = "cpu";
- compatible = "arm,cortex-a7";
- reg = <0x0>;
- next-level-cache = <&L2_0>;
- enable-method = "psci";
- };
-
- CA7_1: cpu at 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(2) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | 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>;
- };
- };
-
- psci {
- compatible = "arm,psci-0.2";
- method = "smc";
- };
-
- axi at 81000000 {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0x81000000 0x8000>;
-
- gic: interrupt-controller at 1000 {
- compatible = "arm,cortex-a7-gic";
- #interrupt-cells = <3>;
- interrupt-controller;
- interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
- reg = <0x1000 0x1000>,
- <0x2000 0x2000>,
- <0x4000 0x2000>,
- <0x6000 0x2000>;
- };
- };
-
- bus at ff800000 {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0xff800000 0x800000>;
-
- uart0: serial at 640 {
- compatible = "brcm,bcm6345-uart";
- reg = <0x640 0x1b>;
- interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&periph_clk>;
- clock-names = "refclk";
- status = "disabled";
- };
- };
-};
diff --git a/arch/arm/dts/bcm96846.dts b/arch/arm/dts/bcm96846.dts
deleted file mode 100644
index c70ebccabc19..000000000000
--- a/arch/arm/dts/bcm96846.dts
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Copyright 2022 Broadcom Ltd.
- */
-
-/dts-v1/;
-
-#include "bcm6846.dtsi"
-
-/ {
- model = "Broadcom BCM96846 Reference Board";
- compatible = "brcm,bcm96846", "brcm,bcm6846", "brcm,bcmbca";
-
- aliases {
- serial0 = &uart0;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- memory at 0 {
- device_type = "memory";
- reg = <0x0 0x08000000>;
- };
-};
-
-&uart0 {
- status = "okay";
-};
diff --git a/arch/arm/mach-bcmbca/bcm6846/Kconfig b/arch/arm/mach-bcmbca/bcm6846/Kconfig
index 5ef9535369ec..1f5639f46dfb 100644
--- a/arch/arm/mach-bcmbca/bcm6846/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6846/Kconfig
@@ -8,6 +8,7 @@ if BCM6846
config TARGET_BCM96846
bool "Broadcom 6846 Reference Board"
depends on ARCH_BCMBCA
+ imply OF_UPSTREAM
imply MTD_RAW_NAND
imply NAND_BRCMNAND
imply NAND_BRCMNAND_BCMBCA
diff --git a/configs/bcm96846_defconfig b/configs/bcm96846_defconfig
index 2f94bd295122..877a606a9651 100644
--- a/configs/bcm96846_defconfig
+++ b/configs/bcm96846_defconfig
@@ -9,11 +9,12 @@ CONFIG_TARGET_BCM96846=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x2000000
-CONFIG_DEFAULT_DEVICE_TREE="bcm96846"
+CONFIG_DEFAULT_DEVICE_TREE="broadcom/bcm96846"
CONFIG_SYS_BOOTM_LEN=0x4000000
CONFIG_SYS_LOAD_ADDR=0x01000000
CONFIG_IDENT_STRING=" Broadcom BCM6846"
CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_OF_UPSTREAM=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_HUSH_PARSER=y
--
2.46.2
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