linux-kernel - [PATCH 2/5] ARM: dts: sun8i: r40: Add node for system controller

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Date:   Tue, 25 Aug 2020 19:35:20 +0200
From:   Jernej Skrabec <jernej.skrabec@...l.net>
To:     mripard@...nel.org, wens@...e.org, paul.kocialkowski@...tlin.com
Cc:     mchehab@...nel.org, robh+dt@...nel.org, gregkh@...uxfoundation.org,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devel@...verdev.osuosl.org, linux-sunxi@...glegroups.com
Subject: [PATCH 2/5] ARM: dts: sun8i: r40: Add node for system controller

Allwinner R40 has system controller and SRAM C1 region similar to that
in A10.

Add nodes for them.

Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
---
 arch/arm/boot/dts/sun8i-r40.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index dff9a3dc1fba..0c7526365896 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -190,6 +190,29 @@ mixer1_out_tcon_top: endpoint {
 			};
 		};
 
+		syscon: system-control@...0000 {
+			compatible = "allwinner,sun8i-r40-system-control",
+				     "allwinner,sun4i-a10-system-control";
+			reg = <0x01c00000 0x30>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			sram_c: sram@...0000 {
+				compatible = "mmio-sram";
+				reg = <0x01d00000 0xd0000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x01d00000 0xd0000>;
+
+				ve_sram: sram-section@0 {
+					compatible = "allwinner,sun8i-r40-sram-c1",
+						     "allwinner,sun4i-a10-sram-c1";
+					reg = <0x000000 0x80000>;
+				};
+			};
+		};
+
 		nmi_intc: interrupt-controller@...0030 {
 			compatible = "allwinner,sun7i-a20-sc-nmi";
 			interrupt-controller;
-- 
2.28.0