From 769c00a2f10b4f43fe764077a48d9a594010686b Mon Sep 17 00:00:00 2001 From: Andreas Färber Date: Thu, 7 Nov 2019 07:34:22 +0100 Subject: arm64: dts: realtek: Add RTD1395 and BPi-M4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add Device Trees for Realtek RTD1395 SoC and Banana Pi BPi-M4 SBC. For now reuse RTD1295 reset constants. Signed-off-by: Andreas Färber --- arch/arm64/boot/dts/realtek/Makefile | 2 + arch/arm64/boot/dts/realtek/rtd1395-bpi-m4.dts | 30 ++++++ arch/arm64/boot/dts/realtek/rtd1395.dtsi | 65 +++++++++++ arch/arm64/boot/dts/realtek/rtd139x.dtsi | 142 +++++++++++++++++++++++++ 4 files changed, 239 insertions(+) create mode 100644 arch/arm64/boot/dts/realtek/rtd1395-bpi-m4.dts create mode 100644 arch/arm64/boot/dts/realtek/rtd1395.dtsi create mode 100644 arch/arm64/boot/dts/realtek/rtd139x.dtsi diff --git a/arch/arm64/boot/dts/realtek/Makefile b/arch/arm64/boot/dts/realtek/Makefile index 555638ada721..edc85ee8c4bf 100644 --- a/arch/arm64/boot/dts/realtek/Makefile +++ b/arch/arm64/boot/dts/realtek/Makefile @@ -7,3 +7,5 @@ dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-probox2-ava.dtb dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-zidoo-x9s.dtb dtb-$(CONFIG_ARCH_REALTEK) += rtd1296-ds418.dtb + +dtb-$(CONFIG_ARCH_REALTEK) += rtd1395-bpi-m4.dtb 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.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 = , + , + , + ; + }; +}; + +&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..c11a505e43e2 --- /dev/null +++ b/arch/arm64/boot/dts/realtek/rtd139x.dtsi @@ -0,0 +1,142 @@ +// 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 +#include + +/ { + 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 = ; + }; + + 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>; + + 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_reset: reset-controller@7088 { + compatible = "snps,dw-low-reset"; + reg = <0x7088 0x4>; + #reset-cells = <1>; + }; + + wdt: watchdog@7680 { + compatible = "realtek,rtd1295-watchdog"; + reg = <0x7680 0x100>; + clocks = <&osc27M>; + }; + + uart0: serial@7800 { + compatible = "snps,dw-apb-uart"; + reg = <0x7800 0x400>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <27000000>; + resets = <&iso_reset RTD1295_ISO_RSTN_UR0>; + status = "disabled"; + }; + + uart1: serial@1b200 { + compatible = "snps,dw-apb-uart"; + reg = <0x1b200 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <432000000>; + resets = <&reset2 RTD1295_RSTN_UR1>; + status = "disabled"; + }; + + uart2: serial@1b400 { + compatible = "snps,dw-apb-uart"; + reg = <0x1b400 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <432000000>; + resets = <&reset2 RTD1295_RSTN_UR2>; + status = "disabled"; + }; + }; + + gic: interrupt-controller@ff011000 { + compatible = "arm,gic-400"; + reg = <0xff011000 0x1000>, + <0xff012000 0x2000>, + <0xff014000 0x2000>, + <0xff016000 0x2000>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <3>; + }; + }; +}; -- cgit