[PATCH 3/3] ARM: dts: Prepare Realtek RTD1195 and MeLE X1000
From: Andreas Färber <afaerber@suse.de>
Date: 2019-10-21 02:10:52
Also in:
linux-devicetree, lkml
Subsystem:
arm and arm64 soc sub-architectures (common parts), the rest · Maintainers:
Arnd Bergmann, Krzysztof Kozlowski, Alexandre Belloni, Linus Walleij, Linus Torvalds
Add Device Trees for Realtek RTD1195 SoC and MeLE X1000 TV box. Reuse the existing RTD1295 watchdog compatible for now. Signed-off-by: Andreas Färber <afaerber@suse.de> --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/rtd1195-mele-x1000.dts | 30 ++++++++ arch/arm/boot/dts/rtd1195.dtsi | 128 +++++++++++++++++++++++++++++++ 3 files changed, 160 insertions(+) create mode 100644 arch/arm/boot/dts/rtd1195-mele-x1000.dts create mode 100644 arch/arm/boot/dts/rtd1195.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 73d33611c372..89a951485da8 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile@@ -858,6 +858,8 @@ dtb-$(CONFIG_ARCH_QCOM) += \ dtb-$(CONFIG_ARCH_RDA) += \ rda8810pl-orangepi-2g-iot.dtb \ rda8810pl-orangepi-i96.dtb +dtb-$(CONFIG_ARCH_REALTEK) += \ + rtd1195-mele-x1000.dtb dtb-$(CONFIG_ARCH_REALVIEW) += \ arm-realview-pb1176.dtb \ arm-realview-pb11mp.dtb \
diff --git a/arch/arm/boot/dts/rtd1195-mele-x1000.dts b/arch/arm/boot/dts/rtd1195-mele-x1000.dts
new file mode 100644
index 000000000000..ce9a255950d3
--- /dev/null
+++ b/arch/arm/boot/dts/rtd1195-mele-x1000.dts@@ -0,0 +1,30 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +/* + * Copyright (c) 2017 Andreas Färber + */ + +/dts-v1/; + +#include "rtd1195.dtsi" + +/ { + compatible = "mele,x1000", "realtek,rtd1195"; + model = "MeLE X1000"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x40000000>; + }; +}; + +&uart0 { + status = "okay"; +};
diff --git a/arch/arm/boot/dts/rtd1195.dtsi b/arch/arm/boot/dts/rtd1195.dtsi
new file mode 100644
index 000000000000..475740c67d26
--- /dev/null
+++ b/arch/arm/boot/dts/rtd1195.dtsi@@ -0,0 +1,128 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +/* + * Copyright (c) 2017 Andreas Färber + */ + +/memreserve/ 0x00000000 0x0000c000; /* boot code */ +/memreserve/ 0x0000c000 0x000f4000; +/memreserve/ 0x01b00000 0x00400000; /* audio */ +/memreserve/ 0x01ffe000 0x00004000; /* rpc ringbuf */ +/memreserve/ 0x10000000 0x00100000; /* secure */ +/memreserve/ 0x17fff000 0x00001000; +/memreserve/ 0x18000000 0x00100000; /* rbus */ +/memreserve/ 0x18100000 0x01000000; /* nor */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "realtek,rtd1195"; + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + clock-frequency = <1000000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x1>; + clock-frequency = <1000000000>; + }; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + secure@10000000 { + reg = <0x10000000 0x100000>; + no-map; + }; + + rbus@18000000 { + reg = <0x18000000 0x100000>; + no-map; + }; + + nor@18100000 { + reg = <0x18100000 0x1000000>; + no-map; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <27000000>; + }; + + 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; + + wdt: watchdog@18007680 { + compatible = "realtek,rtd1295-watchdog"; + reg = <0x18007680 0x100>; + clocks = <&osc27M>; + }; + + uart0: serial@18007800 { + compatible = "snps,dw-apb-uart"; + reg = <0x18007800 0x400>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <27000000>; + status = "disabled"; + }; + + uart1: serial@1801b200 { + compatible = "snps,dw-apb-uart"; + reg = <0x1801b200 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <27000000>; + status = "disabled"; + }; + + gic: interrupt-controller@ff011000 { + compatible = "arm,cortex-a7-gic"; + reg = <0xff011000 0x1000>, + <0xff012000 0x2000>; + interrupt-controller; + #interrupt-cells = <3>; + }; + }; +};
--
2.16.4
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