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-rw-r--r--arch/arm64/boot/dts/realtek/Makefile16
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts30
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1293.dtsi55
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts31
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts31
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts30
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts13
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1295.dtsi94
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1296-ds418.dts30
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1296.dtsi65
-rw-r--r--arch/arm64/boot/dts/realtek/rtd129x.dtsi195
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1395-bpi-m4.dts30
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1395-lionskin.dts36
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1395.dtsi65
-rw-r--r--arch/arm64/boot/dts/realtek/rtd139x.dtsi193
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts44
-rw-r--r--arch/arm64/boot/dts/realtek/rtd1619.dtsi12
-rw-r--r--arch/arm64/boot/dts/realtek/rtd16xx.dtsi229
18 files changed, 1106 insertions, 93 deletions
diff --git a/arch/arm64/boot/dts/realtek/Makefile b/arch/arm64/boot/dts/realtek/Makefile
index 8521e921e59a..ef8d8fcbaa05 100644
--- a/arch/arm64/boot/dts/realtek/Makefile
+++ b/arch/arm64/boot/dts/realtek/Makefile
@@ -1,5 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1293-ds418j.dtb
+
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-mele-v9.dtb
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-probox2-ava.dtb
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-xnano-x5.dtb
dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-zidoo-x9s.dtb
-always := $(dtb-y)
-subdir-y := $(dts-dirs)
-clean-files := *.dtb
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1296-ds418.dtb
+
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1395-bpi-m4.dtb
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1395-lionskin.dtb
+
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1619-mjolnir.dtb
diff --git a/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
new file mode 100644
index 000000000000..b2e44c6c2d22
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1293.dtsi"
+
+/ {
+ compatible = "synology,ds418j", "realtek,rtd1293";
+ model = "Synology DiskStation DS418j";
+
+ memory@1f000 {
+ device_type = "memory";
+ reg = <0x1f000 0x3ffe1000>; /* boot ROM to 1 GiB */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1293.dtsi b/arch/arm64/boot/dts/realtek/rtd1293.dtsi
new file mode 100644
index 000000000000..2d92b56ac94d
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1293.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1293 SoC
+ *
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+#include "rtd129x.dtsi"
+
+/ {
+ compatible = "realtek,rtd1293";
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-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_pmu {
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+};
+
+&gic {
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
new file mode 100644
index 000000000000..cf4a57c012a8
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+
+#include "rtd1295.dtsi"
+
+/ {
+ compatible = "mele,v9", "realtek,rtd1295";
+ model = "MeLE V9";
+
+ memory@1f000 {
+ device_type = "memory";
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
new file mode 100644
index 000000000000..14161c3f304d
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+
+#include "rtd1295.dtsi"
+
+/ {
+ compatible = "probox2,ava", "realtek,rtd1295";
+ model = "PROBOX2 AVA";
+
+ memory@1f000 {
+ device_type = "memory";
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts b/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts
new file mode 100644
index 000000000000..d7878ff942e6
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1295.dtsi"
+
+/ {
+ compatible = "xnano,x5", "realtek,rtd1295";
+ model = "Xnano X5";
+
+ memory@1f000 {
+ device_type = "memory";
+ reg = <0x1f000 0x3ffe1000>; /* boot ROM to 1 GiB or 2 GiB */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
index 6efa8091bb30..4beb37bb9522 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
@@ -1,26 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
* Copyright (c) 2016-2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
/dts-v1/;
-/memreserve/ 0x0000000000000000 0x0000000000030000;
-/memreserve/ 0x000000000001f000 0x0000000000001000;
-/memreserve/ 0x0000000000030000 0x00000000000d0000;
-/memreserve/ 0x0000000001b00000 0x00000000004be000;
-/memreserve/ 0x0000000001ffe000 0x0000000000004000;
-
#include "rtd1295.dtsi"
/ {
compatible = "zidoo,x9s", "realtek,rtd1295";
model = "Zidoo X9S";
- memory@0 {
+ memory@1f000 {
device_type = "memory";
- reg = <0x0 0x80000000>;
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
};
aliases {
diff --git a/arch/arm64/boot/dts/realtek/rtd1295.dtsi b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
index d8f84666c8ce..1402abe80ea1 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
@@ -1,18 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
* Realtek RTD1295 SoC
*
- * Copyright (c) 2016-2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ * Copyright (c) 2016-2019 Andreas Färber
*/
-#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "rtd129x.dtsi"
/ {
compatible = "realtek,rtd1295";
- interrupt-parent = <&gic>;
- #address-cells = <1>;
- #size-cells = <1>;
cpus {
#address-cells = <2>;
@@ -20,28 +16,28 @@
cpu0: cpu@0 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x0>;
next-level-cache = <&l2>;
};
cpu1: cpu@1 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x1>;
next-level-cache = <&l2>;
};
cpu2: cpu@2 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x2>;
next-level-cache = <&l2>;
};
cpu3: cpu@3 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x3>;
next-level-cache = <&l2>;
};
@@ -51,81 +47,19 @@
};
};
- reserved-memory {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- tee@10100000 {
- reg = <0x10100000 0xf00000>;
- no-map;
- };
- };
-
- arm-pmu {
- compatible = "arm,cortex-a53-pmu";
- interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
- };
-
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
+};
- soc {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- /* Exclude up to 2 GiB of RAM */
- ranges = <0x80000000 0x80000000 0x80000000>;
-
- uart0: serial@98007800 {
- compatible = "snps,dw-apb-uart";
- reg = <0x98007800 0x400>,
- <0x98007000 0x100>;
- reg-shift = <2>;
- reg-io-width = <4>;
- clock-frequency = <27000000>;
- status = "disabled";
- };
-
- uart1: serial@9801b200 {
- compatible = "snps,dw-apb-uart";
- reg = <0x9801b200 0x100>,
- <0x9801b00c 0x100>;
- reg-shift = <2>;
- reg-io-width = <4>;
- clock-frequency = <432000000>;
- status = "disabled";
- };
-
- uart2: serial@9801b400 {
- compatible = "snps,dw-apb-uart";
- reg = <0x9801b400 0x100>,
- <0x9801b00c 0x100>;
- reg-shift = <2>;
- reg-io-width = <4>;
- clock-frequency = <432000000>;
- status = "disabled";
- };
-
- gic: interrupt-controller@ff011000 {
- compatible = "arm,gic-400";
- reg = <0xff011000 0x1000>,
- <0xff012000 0x2000>,
- <0xff014000 0x2000>,
- <0xff016000 0x2000>;
- interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
- interrupt-controller;
- #interrupt-cells = <3>;
- };
- };
+&arm_pmu {
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
diff --git a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
new file mode 100644
index 000000000000..cc706d13da8b
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1296.dtsi"
+
+/ {
+ compatible = "synology,ds418", "realtek,rtd1296";
+ model = "Synology DiskStation DS418";
+
+ memory@1f000 {
+ device_type = "memory";
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1296.dtsi b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
new file mode 100644
index 000000000000..fb864a139c97
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1296 SoC
+ *
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+#include "rtd129x.dtsi"
+
+/ {
+ compatible = "realtek,rtd1296";
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x2>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x3>;
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
+
+&arm_pmu {
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
new file mode 100644
index 000000000000..39aefe66a794
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1293/RTD1295/RTD1296 SoC
+ *
+ * Copyright (c) 2016-2019 Andreas Färber
+ */
+
+/memreserve/ 0x0000000000000000 0x000000000001f000;
+/memreserve/ 0x000000000001f000 0x00000000000e1000;
+/memreserve/ 0x0000000001b00000 0x00000000004be000;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/realtek,rtd1295.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpc_comm: rpc@1f000 {
+ reg = <0x1f000 0x1000>;
+ };
+
+ rpc_ringbuf: rpc@1ffe000 {
+ reg = <0x1ffe000 0x4000>;
+ };
+
+ tee: tee@10100000 {
+ reg = <0x10100000 0xf00000>;
+ no-map;
+ };
+ };
+
+ arm_pmu: arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ osc27M: osc {
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ #clock-cells = <0>;
+ clock-output-names = "osc27M";
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
+ /* Exclude up to 2 GiB of RAM */
+ <0x80000000 0x80000000 0x80000000>;
+
+ rbus: bus@98000000 {
+ compatible = "simple-bus";
+ reg = <0x98000000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x98000000 0x200000>;
+
+ crt: syscon@0 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x0 0x1800>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x1800>;
+ };
+
+ iso: syscon@7000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x7000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x7000 0x1000>;
+ };
+
+ sb2: syscon@1a000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1a000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1a000 0x1000>;
+ };
+
+ misc: syscon@1b000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1b000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1b000 0x1000>;
+ };
+
+ scpu_wrapper: syscon@1d000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1d000 0x2000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1d000 0x2000>;
+ };
+ };
+
+ gic: interrupt-controller@ff011000 {
+ compatible = "arm,gic-400";
+ reg = <0xff011000 0x1000>,
+ <0xff012000 0x2000>,
+ <0xff014000 0x2000>,
+ <0xff016000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ };
+};
+
+&crt {
+ reset1: reset-controller@0 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset2: reset-controller@4 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x4 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset3: reset-controller@8 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x8 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset4: reset-controller@50 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x50 0x4>;
+ #reset-cells = <1>;
+ };
+};
+
+&iso {
+ iso_reset: reset-controller@88 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x88 0x4>;
+ #reset-cells = <1>;
+ };
+
+ wdt: watchdog@680 {
+ compatible = "realtek,rtd1295-watchdog";
+ reg = <0x680 0x100>;
+ clocks = <&osc27M>;
+ };
+
+ uart0: serial@800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x800 0x400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <27000000>;
+ resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
+ status = "disabled";
+ };
+};
+
+&misc {
+ uart1: serial@200 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x200 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <432000000>;
+ resets = <&reset2 RTD1295_RSTN_UR1>;
+ status = "disabled";
+ };
+
+ uart2: serial@400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x400 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <432000000>;
+ resets = <&reset2 RTD1295_RSTN_UR2>;
+ status = "disabled";
+ };
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1395-bpi-m4.dts b/arch/arm64/boot/dts/realtek/rtd1395-bpi-m4.dts
new file mode 100644
index 000000000000..9891967d1315
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1395-bpi-m4.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1395.dtsi"
+
+/ {
+ compatible = "bananapi,bpi-m4", "realtek,rtd1395";
+ model = "Banana Pi BPI-M4";
+
+ memory@2f000 {
+ device_type = "memory";
+ reg = <0x2f000 0x3ffd1000>; /* boot ROM to 1 GiB or 2 GiB */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1395-lionskin.dts b/arch/arm64/boot/dts/realtek/rtd1395-lionskin.dts
new file mode 100644
index 000000000000..83f9b536cdea
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1395-lionskin.dts
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1395.dtsi"
+
+/ {
+ compatible = "realtek,lion-skin", "realtek,rtd1395";
+ model = "Realtek Lion Skin EVB";
+
+ memory@2f000 {
+ device_type = "memory";
+ reg = <0x2f000 0x3ffd1000>; /* boot ROM to 1 GiB or 2 GiB */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+/* debug console (J1) */
+&uart0 {
+ status = "okay";
+};
+
+/* M.2 slot (CON1) */
+&uart1 {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1395.dtsi b/arch/arm64/boot/dts/realtek/rtd1395.dtsi
new file mode 100644
index 000000000000..05c9216a87ee
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1395.dtsi
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1395 SoC
+ *
+ * Copyright (c) 2019 Andreas Färber
+ */
+
+#include "rtd139x.dtsi"
+
+/ {
+ compatible = "realtek,rtd1395";
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x2>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x3>;
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
+
+&arm_pmu {
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd139x.dtsi b/arch/arm64/boot/dts/realtek/rtd139x.dtsi
new file mode 100644
index 000000000000..a3c10ceeb586
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd139x.dtsi
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1395 SoC family
+ *
+ * Copyright (c) 2019 Andreas Färber
+ */
+
+/memreserve/ 0x0000000000000000 0x000000000002f000;
+/memreserve/ 0x000000000002f000 0x00000000000d1000;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/realtek,rtd1295.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpc_comm: rpc@2f000 {
+ reg = <0x2f000 0x1000>;
+ };
+
+ rpc_ringbuf: rpc@1ffe000 {
+ reg = <0x1ffe000 0x4000>;
+ };
+
+ tee: tee@10100000 {
+ reg = <0x10100000 0xf00000>;
+ no-map;
+ };
+ };
+
+ arm_pmu: arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ osc27M: osc {
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ #clock-cells = <0>;
+ clock-output-names = "osc27M";
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
+ <0x98000000 0x98000000 0x68000000>;
+
+ rbus: bus@98000000 {
+ compatible = "simple-bus";
+ reg = <0x98000000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x98000000 0x200000>;
+
+ crt: syscon@0 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x0 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x1000>;
+ };
+
+ iso: syscon@7000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x7000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x7000 0x1000>;
+ };
+
+ sb2: syscon@1a000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1a000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1a000 0x1000>;
+ };
+
+ misc: syscon@1b000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1b000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1b000 0x1000>;
+ };
+
+ scpu_wrapper: syscon@1d000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1d000 0x2000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1d000 0x2000>;
+ };
+ };
+
+ gic: interrupt-controller@ff011000 {
+ compatible = "arm,gic-400";
+ reg = <0xff011000 0x1000>,
+ <0xff012000 0x2000>,
+ <0xff014000 0x2000>,
+ <0xff016000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ };
+};
+
+&crt {
+ reset1: reset-controller@0 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset2: reset-controller@4 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x4 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset3: reset-controller@8 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x8 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset4: reset-controller@50 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x50 0x4>;
+ #reset-cells = <1>;
+ };
+};
+
+&iso {
+ iso_reset: reset-controller@88 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x88 0x4>;
+ #reset-cells = <1>;
+ };
+
+ wdt: watchdog@680 {
+ compatible = "realtek,rtd1295-watchdog";
+ reg = <0x680 0x100>;
+ clocks = <&osc27M>;
+ };
+
+ uart0: serial@800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x800 0x400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <27000000>;
+ resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
+ status = "disabled";
+ };
+};
+
+&misc {
+ uart1: serial@200 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x200 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <432000000>;
+ resets = <&reset2 RTD1295_RSTN_UR1>;
+ status = "disabled";
+ };
+
+ uart2: serial@400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x400 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <432000000>;
+ resets = <&reset2 RTD1295_RSTN_UR2>;
+ status = "disabled";
+ };
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts b/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
new file mode 100644
index 000000000000..90ed6681468f
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ * Copyright (c) 2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1619.dtsi"
+
+/ {
+ compatible = "realtek,mjolnir", "realtek,rtd1619";
+ model = "Realtek Mjolnir EVB";
+
+ memory@2e000 {
+ device_type = "memory";
+ reg = <0x2e000 0x7ffd2000>; /* boot ROM to 2 GiB */
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ };
+};
+
+/* debug console (J1) */
+&uart0 {
+ status = "okay";
+};
+
+/* M.2 slot (CON4) */
+&uart1 {
+ status = "disabled";
+};
+
+/* GPIO connector (T1) */
+&uart2 {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1619.dtsi b/arch/arm64/boot/dts/realtek/rtd1619.dtsi
new file mode 100644
index 000000000000..e52bf708b04e
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1619.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1619 SoC
+ *
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ */
+
+#include "rtd16xx.dtsi"
+
+/ {
+ compatible = "realtek,rtd1619";
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd16xx.dtsi b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
new file mode 100644
index 000000000000..afba5f04c8ec
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD16xx SoC family
+ *
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ * Copyright (c) 2019 Andreas Färber
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpc_comm: rpc@2f000 {
+ reg = <0x2f000 0x1000>;
+ };
+
+ rpc_ringbuf: rpc@1ffe000 {
+ reg = <0x1ffe000 0x4000>;
+ };
+
+ tee: tee@10100000 {
+ reg = <0x10100000 0xf00000>;
+ no-map;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x100>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x200>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x300>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu4: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x400>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ cpu5: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x500>;
+ enable-method = "psci";
+ next-level-cache = <&l3>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&l3>;
+
+ };
+
+ l3: l3-cache {
+ compatible = "cache";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ arm_pmu: pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>,
+ <&cpu3>, <&cpu4>, <&cpu5>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ osc27M: osc {
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ clock-output-names = "osc27M";
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000000 0x0002e000>, /* boot ROM */
+ <0x98000000 0x98000000 0x68000000>;
+
+ rbus: bus@98000000 {
+ compatible = "simple-bus";
+ reg = <0x98000000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x98000000 0x200000>;
+
+ crt: syscon@0 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x0 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x1000>;
+ };
+
+ iso: syscon@7000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x7000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x7000 0x1000>;
+ };
+
+ sb2: syscon@1a000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1a000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1a000 0x1000>;
+ };
+
+ misc: syscon@1b000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1b000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1b000 0x1000>;
+ };
+
+ scpu_wrapper: syscon@1d000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1d000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1d000 0x1000>;
+ };
+ };
+
+ gic: interrupt-controller@ff100000 {
+ compatible = "arm,gic-v3";
+ reg = <0xff100000 0x10000>,
+ <0xff140000 0xc0000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ };
+};
+
+&iso {
+ uart0: serial0@800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x800 0x400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <27000000>;
+ status = "disabled";
+ };
+};
+
+&misc {
+ uart1: serial1@200 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x200 0x400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <432000000>;
+ status = "disabled";
+ };
+
+ uart2: serial2@400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x400 0x400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <432000000>;
+ status = "disabled";
+ };
+};