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authorArnd Bergmann <arnd@arndb.de>2026-06-12 00:07:12 +0300
committerArnd Bergmann <arnd@arndb.de>2026-06-12 00:07:44 +0300
commit564edaca14861ba9e58d4e646d272c677296d285 (patch)
tree992c93474e39ebf33dcee0525d98416957d09996
parent74b1b75a32ff9b345f0132dd06e068a290c41703 (diff)
parent6b81aa0c8a4f038712fa549e4d44d8279eeb0440 (diff)
downloadlinux-564edaca14861ba9e58d4e646d272c677296d285.tar.xz
Merge tag 'sunxi-dt-for-7.2-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/dt
Allwinner device tree changes for 7.2 - Take 2 Some changes for old chips and some for recent ones. - A83T gained the MIPI CSI-2 receiver - overlays enabled for Pine64 boards - D1s / T113 and H616 gained the high speed timer - T113s watchdog enabled (for reboot) - H616 gained proper SRAM regions - A523 family gained EL2 virtual timer interrupt and GPADC - A523 pinctrl IRQ fix * tag 'sunxi-dt-for-7.2-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: dts: allwinner: a523: Add missing GPIO interrupt arm64: dts: allwinner: a523: add gpadc node arm64: dts: allwinner: Add EL2 virtual timer interrupt ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node dt-bindings: media: sun6i-a31-isp: Add optional interconnect properties dt-bindings: media: sun6i-a31-csi: Add optional interconnect properties arm64: dts: allwinner: sun50i-a64: Enable DT overlays arm: dts: allwinner: t113s: enable watchdog for reboot arm64: dts: allwinner: h616: add hstimer node riscv: dts: allwinner: d1s-t113: add hstimer node arm64: dts: allwinner: sun50i-h616: Add SRAM nodes Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml6
-rw-r--r--Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml6
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi43
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi4
-rw-r--r--arch/arm64/boot/dts/allwinner/Makefile6
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi38
-rw-r--r--arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi19
-rw-r--r--arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi9
8 files changed, 128 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
index 1aa5775ba2bc..978ef2dc0ae7 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
@@ -40,6 +40,12 @@ properties:
resets:
maxItems: 1
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ const: dma-mem
+
port:
$ref: /schemas/graph.yaml#/$defs/port-base
description: Parallel input port, connect to a parallel sensor
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
index 3ea4a4290f23..c0d7accc7bbe 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
@@ -36,6 +36,12 @@ properties:
resets:
maxItems: 1
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ const: dma-mem
+
ports:
$ref: /schemas/graph.yaml#/properties/ports
diff --git a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
index 6f88d8764e6a..cc107c6030de 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
@@ -1062,6 +1062,49 @@
clock-names = "bus", "mod", "ram";
resets = <&ccu RST_BUS_CSI>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ csi_in_mipi_csi2: endpoint {
+ remote-endpoint = <&mipi_csi2_out_csi>;
+ };
+ };
+ };
+ };
+
+ mipi_csi2: csi@1cb1000 {
+ compatible = "allwinner,sun8i-a83t-mipi-csi2";
+ reg = <0x01cb1000 0x1000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CSI>,
+ <&ccu CLK_CSI_SCLK>,
+ <&ccu CLK_MIPI_CSI>,
+ <&ccu CLK_CSI_MISC>;
+ clock-names = "bus", "mod", "mipi", "misc";
+ resets = <&ccu RST_BUS_CSI>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_csi2_in: port@0 {
+ reg = <0>;
+ };
+
+ mipi_csi2_out: port@1 {
+ reg = <1>;
+
+ mipi_csi2_out_csi: endpoint {
+ remote-endpoint = <&csi_in_mipi_csi2>;
+ };
+ };
+ };
};
hdmi: hdmi@1ee0000 {
diff --git a/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi b/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
index 424f4a2487e2..3ca0897353be 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
@@ -90,3 +90,7 @@
};
};
};
+
+&wdt {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index d116864b6c2b..53e6b701e7d3 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -1,4 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
+# Enables support for device-tree overlays for named devices
+DTC_FLAGS_sun50i-a64-pine64-lts := -@
+DTC_FLAGS_sun50i-a64-pine64 := -@
+DTC_FLAGS_sun50i-a64-pine64-plus := -@
+DTC_FLAGS_sun50i-a64-sopine-baseboard := -@
+
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-amarula-relic.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-nanopi-a64.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
index bf054869e78b..1598e86259ab 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -182,12 +182,38 @@
#size-cells = <1>;
ranges;
- sram_c: sram@28000 {
+ /* SRAM C */
+ sram@28000 {
compatible = "mmio-sram";
reg = <0x00028000 0x30000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x00028000 0x30000>;
+
+ /*
+ * 0x0 ~ 0x20000 is partial alias of VE SRAM below.
+ * 0x20000 ~ 0x2ffff is (partial?) alias of DE SRAM.
+ * However the whole region is toggled together.
+ */
+ sram_c: sram-section@0 {
+ compatible = "allwinner,sun50i-h616-sram-c",
+ "allwinner,sun50i-a64-sram-c";
+ reg = <0x00000 0x30000>;
+ };
+ };
+
+ /* VE SRAM */
+ sram@1a00000 {
+ compatible = "mmio-sram";
+ reg = <0x01a00000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x01a00000 0x200000>;
+
+ ve_sram: sram-section@0 {
+ compatible = "allwinner,sun50i-h616-ve-sram";
+ reg = <0x000000 0x200000>;
+ };
};
};
@@ -237,6 +263,16 @@
clocks = <&osc24M>;
};
+ hstimer@3005000 {
+ compatible = "allwinner,sun50i-h616-hstimer",
+ "allwinner,sun20i-d1-hstimer";
+ reg = <0x03005000 0x1000>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_HSTIMER>;
+ resets = <&ccu RST_BUS_HSTIMER>;
+ };
+
watchdog: watchdog@30090a0 {
compatible = "allwinner,sun50i-h616-wdt",
"allwinner,sun6i-a31-wdt";
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index 5afa8d92acbf..ca6a16807049 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -101,7 +101,8 @@
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>;
};
soc {
@@ -128,7 +129,8 @@
pio: pinctrl@2000000 {
compatible = "allwinner,sun55i-a523-pinctrl";
reg = <0x2000000 0x800>;
- interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
@@ -340,6 +342,19 @@
status = "disabled";
};
+ gpadc: adc@2009000 {
+ compatible = "allwinner,sun55i-a523-gpadc";
+ reg = <0x2009000 0x400>;
+ clocks = <&ccu CLK_BUS_GPADC0>, <&ccu CLK_GPADC0>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_GPADC0>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
wdt: watchdog@2050000 {
compatible = "allwinner,sun55i-a523-wdt";
reg = <0x2050000 0x20>;
diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
index 82cc85acccb1..a810ad3eb2a2 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -295,6 +295,15 @@
clocks = <&dcxo>;
};
+ hstimer@3008000 {
+ compatible = "allwinner,sun20i-d1-hstimer";
+ reg = <0x03008000 0x1000>;
+ interrupts = <SOC_PERIPHERAL_IRQ(55) IRQ_TYPE_LEVEL_HIGH>,
+ <SOC_PERIPHERAL_IRQ(56) IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_HSTIMER>;
+ resets = <&ccu RST_BUS_HSTIMER>;
+ };
+
wdt: watchdog@20500a0 {
compatible = "allwinner,sun20i-d1-wdt-reset",
"allwinner,sun20i-d1-wdt";