[PATCH] ARM: shmobile: silk: initial device tree
From: horms@verge.net.au (Simon Horman)
Date: 2015-01-31 04:21:43
Also in:
linux-devicetree, linux-sh
On Sat, Jan 31, 2015 at 01:52:16AM +0300, Sergei Shtylyov wrote:
quoted hunk ↗ jump to hunk
Add the initial device tree for the R8A7794 SoC based SILK low cost board. SCIF2 serial port support is included, so that the serial console can work. Signed-off-by: Sergei Shtylyov <redacted> --- This patch is against the 'renesas-devel-20150129-v3.19-rc6' tag of Simon Horman's 'renesas.git' repo. arch/arm/boot/dts/Makefile | 1 arch/arm/boot/dts/r8a7794-silk.dts | 41 +++++++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) Index: renesas/arch/arm/boot/dts/Makefile ===================================================================--- renesas.orig/arch/arm/boot/dts/Makefile +++ renesas/arch/arm/boot/dts/Makefile@@ -421,6 +421,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += eme r8a7791-koelsch.dtb \ r8a7791-porter.dtb \ r8a7794-alt.dtb \ + r8a7794-silk.dtb \ sh73a0-kzm9g.dtb dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_arria5_socdk.dtb \ socfpga_arria10_socdk.dtb \Index: renesas/arch/arm/boot/dts/r8a7794-silk.dts ===================================================================--- /dev/null +++ renesas/arch/arm/boot/dts/r8a7794-silk.dts@@ -0,0 +1,41 @@ +/* + * Device Tree Source for the SILK board + * + * Copyright (C) 2014 Renesas Electronics Corporation + * Copyright (C) 2014-2015 Renesas Solutions Corp. + * Copyright (C) 2014-2015 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 "r8a7794.dtsi" + +/ { + model = "SILK"; + compatible = "renesas,silk", "renesas,r8a7794"; + + aliases { + serial0 = &scif2; + }; + + chosen { + bootargs = "console=ttySC0,38400 ignore_loglevel";
Please remove console= for consistency with other boards based on Renesas SoCs.
+ stdout-path = &scif2;
+ };
+
+ memory at 40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x40000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <20000000>;
+};
+
+&scif2 {
+ status = "okay";
+};
--
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