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authorJernej Skrabec <jernej.skrabec@siol.net>2020-08-25 19:35:20 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-08-27 17:18:18 +0200
commit3566b0869179779d3abc4b605dcc9d2121d67672 (patch)
treefe3cb7e8634466182ce3c9f185e9d297c25b8e69 /arch/arm
parentdt-bindings: sram: allwinner, sun4i-a10-system-control: Add R40 compatibles (diff)
downloadlinux-3566b0869179779d3abc4b605dcc9d2121d67672.tar.xz
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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@siol.net> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200825173523.1289379-3-jernej.skrabec@siol.net
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/sun8i-r40.dtsi23
1 files changed, 23 insertions, 0 deletions
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 @@
};
};
+ syscon: system-control@1c00000 {
+ compatible = "allwinner,sun8i-r40-system-control",
+ "allwinner,sun4i-a10-system-control";
+ reg = <0x01c00000 0x30>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_c: sram@1d00000 {
+ 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@1c00030 {
compatible = "allwinner,sun7i-a20-sc-nmi";
interrupt-controller;