| From c54344f37b65941084eeff49533165eec6b0a2bc Mon Sep 17 00:00:00 2001 |
| From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Date: Thu, 3 Nov 2016 21:07:09 +0300 |
| Subject: [PATCH 131/299] arm64: dts: m3ulcb: initial device tree |
| |
| Add the initial device tree for the R8A7796 SoC based M3ULCB low cost |
| board (R-Car Starter Kit Pro) |
| |
| This commit supports the following peripherals: |
| - SCIF (console) |
| |
| Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit d9b1c753878310c90e8be178f6a8e119fd0aa25d) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm64/boot/dts/renesas/Makefile | 2 |
| arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts | 51 +++++++++++++++++++++++++ |
| 2 files changed, 52 insertions(+), 1 deletion(-) |
| create mode 100644 arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts |
| |
| --- a/arch/arm64/boot/dts/renesas/Makefile |
| +++ b/arch/arm64/boot/dts/renesas/Makefile |
| @@ -1,5 +1,5 @@ |
| dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb |
| -dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb |
| +dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb |
| |
| always := $(dtb-y) |
| clean-files := *.dtb |
| --- /dev/null |
| +++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts |
| @@ -0,0 +1,51 @@ |
| +/* |
| + * Device Tree Source for the M3ULCB (R-Car Starter Kit Pro) board |
| + * |
| + * Copyright (C) 2016 Renesas Electronics Corp. |
| + * Copyright (C) 2016 Cogent Embedded, Inc. |
| + * |
| + * This file is licensed under the terms of the GNU General Public License |
| + * version 2. This program is licensed "as is" without any warranty of any |
| + * kind, whether express or implied. |
| + */ |
| + |
| +/dts-v1/; |
| +#include "r8a7796.dtsi" |
| +#include <dt-bindings/gpio/gpio.h> |
| + |
| +/ { |
| + model = "Renesas M3ULCB board based on r8a7796"; |
| + compatible = "renesas,m3ulcb", "renesas,r8a7796"; |
| + |
| + aliases { |
| + serial0 = &scif2; |
| + }; |
| + |
| + chosen { |
| + stdout-path = "serial0:115200n8"; |
| + }; |
| + |
| + memory@48000000 { |
| + device_type = "memory"; |
| + /* first 128MB is reserved for secure area. */ |
| + reg = <0x0 0x48000000 0x0 0x38000000>; |
| + }; |
| +}; |
| + |
| +&extal_clk { |
| + clock-frequency = <16666666>; |
| +}; |
| + |
| +&pfc { |
| + scif2_pins: scif2 { |
| + groups = "scif2_data_a"; |
| + function = "scif2"; |
| + }; |
| +}; |
| + |
| +&scif2 { |
| + pinctrl-0 = <&scif2_pins>; |
| + pinctrl-names = "default"; |
| + |
| + status = "okay"; |
| +}; |