linux-kernel - [PATCH 3/3] ARM: dts: meson8b: add the APB bus

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Message-Id: <20181208164555.26527-7-martin.blumenstingl@googlemail.com>
Date:   Sat,  8 Dec 2018 17:45:55 +0100
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     linux-amlogic@...ts.infradead.org, khilman@...libre.com
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [PATCH 3/3] ARM: dts: meson8b: add the APB bus

Various peripherals (Mali GPU, NAND controller, VPU; etc.) are located
in the APB bus. Describe this bus so we can add devices to it.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
---
 arch/arm/boot/dts/meson8b.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 22d775460767..5d036842c355 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -178,6 +178,14 @@
 			no-map;
 		};
 	};
+
+	apb: bus@...00000 {
+		compatible = "simple-bus";
+		reg = <0xd0000000 0x200000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0xd0000000 0x200000>;
+	};
 }; /* end of / */
 
 &aobus {
-- 
2.19.2