devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Chris Brandt <chris.brandt@renesas.com>
To: Simon Horman <horms@verge.net.au>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Chris Brandt <chris.brandt@renesas.com>
Subject: [PATCH v2 2/2] ARM: dts: r7s9210-rza2mevb: Add support for RZ/A2M EVB
Date: Wed,  5 Dec 2018 16:44:49 -0500	[thread overview]
Message-ID: <20181205214449.52165-3-chris.brandt@renesas.com> (raw)
In-Reply-To: <20181205214449.52165-1-chris.brandt@renesas.com>

Add support for Renesas RZ/A2M evaluation board.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
---
v2:
 * Removed patch for shmobile.txt
 * Added SPDX
 * Removed earlycon from bootargs
 * Fixed address in memory node name
 * Removed un-needed "okay" from leds node
 * Added green LED node
 * Dropped this blank line in pinctrl node
---
 arch/arm/boot/dts/Makefile             |  1 +
 arch/arm/boot/dts/r7s9210-rza2mevb.dts | 98 ++++++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+)
 create mode 100644 arch/arm/boot/dts/r7s9210-rza2mevb.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1ef2133a18c2..9665694b6494 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -824,6 +824,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
 	r7s72100-genmai.dtb \
 	r7s72100-gr-peach.dtb \
 	r7s72100-rskrza1.dtb \
+	r7s9210-rza2mevb.dtb \
 	r8a73a4-ape6evm.dtb \
 	r8a7740-armadillo800eva.dtb \
 	r8a7743-iwg20d-q7.dtb \
diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
new file mode 100644
index 000000000000..8d0842a46d4f
--- /dev/null
+++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZA2MEVB board
+ *
+ * Copyright (C) 2018 Renesas Electronics
+ *
+ */
+
+/dts-v1/;
+#include "r7s9210.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/r7s9210-pinctrl.h>
+
+/ {
+	model = "RZA2MEVB";
+	compatible = "renesas,rza2mevb", "renesas,r7s9210";
+
+	aliases {
+		serial0 = &scif4;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel rootfstype=cramfs root=mtd:rootfs";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x00800000>;	 /* HyperRAM */
+	};
+
+	lbsc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		red {
+			gpios = <&pinctrl RZA2_PIN(PORT6, 0) GPIO_ACTIVE_HIGH>;
+		};
+		green {
+			gpios = <&pinctrl RZA2_PIN(PORTC, 1) GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	/* Cramfs XIP File System in QSPI */
+	qspi@20000000 {
+		compatible = "mtd-rom";
+		probe-type = "direct-mapped";	/* XIP from QSPI */
+		reg = <0x20000000 0x4000000>;	/* 64 MB*/
+		bank-width = <4>;
+		device-width = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition@800000 {
+			label ="rootfs";
+			reg = <0x0800000 0x1000000>; /* 16MB @ 0x20800000 */
+			read-only;
+		};
+	};
+};
+
+/* EXTAL */
+&extal_clk {
+	clock-frequency = <24000000>;	/* 24MHz */
+};
+
+/* RTC_X1 */
+&rtc_x1_clk {
+	clock-frequency = <32768>;
+};
+
+&pinctrl {
+	/* Serial Console */
+	scif4_pins: serial4 {
+		pinmux = <RZA2_PINMUX(PORT9, 0, 4)>,	/* TxD4 */
+			 <RZA2_PINMUX(PORT9, 1, 4)>;	/* RxD4 */
+	};
+};
+
+/* High resolution System tick timers */
+&ostm0 {
+	status = "okay";
+};
+
+&ostm1 {
+	status = "okay";
+};
+
+/* Serial Console */
+&scif4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&scif4_pins>;
+
+	status = "okay";
+};
-- 
2.16.1

  parent reply	other threads:[~2018-12-05 21:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-05 21:44 [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Chris Brandt
2018-12-05 21:44 ` [PATCH v2 1/2] ARM: dts: r7s9210: Initial SoC device tree Chris Brandt
2018-12-05 21:44 ` Chris Brandt [this message]
2018-12-10 13:30 ` [PATCH v2 0/2] Add Initial Device Tree for RZ/A2 Simon Horman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181205214449.52165-3-chris.brandt@renesas.com \
    --to=chris.brandt@renesas.com \
    --cc=devicetree@vger.kernel.org \
    --cc=horms@verge.net.au \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).