[PATCH v2] ARM: dts: r8a7742-iwg21d-q7-dbcm-ca: Add device tree for camera DB

From: Lad Prabhakar
Date: Sun Jun 07 2020 - 14:01:00 EST


Add support for the camera daughter board which is connected to
iWave's RZ/G1H Qseven carrier board. Also enable ttySC[0135] and
ethernet1 interfaces.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@xxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v1->v2
* Enabled support for RTS/CTS for SCIFB1 interface through gpio pins
* Included Reviewed-by tag from Geert
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts | 97 +++++++++++++++++++++++++
2 files changed, 98 insertions(+)
create mode 100644 arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ed3376c..118e35c 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -918,6 +918,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
r8a73a4-ape6evm.dtb \
r8a7740-armadillo800eva.dtb \
r8a7742-iwg21d-q7.dtb \
+ r8a7742-iwg21d-q7-dbcm-ca.dtb \
r8a7743-iwg20d-q7.dtb \
r8a7743-iwg20d-q7-dbcm-ca.dtb \
r8a7743-sk-rzg1m.dtb \
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
new file mode 100644
index 0000000..1479ced
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the iWave-RZ/G1H Qseven board development
+ * platform with camera daughter board
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a7742-iwg21d-q7.dts"
+
+/ {
+ model = "iWave Systems RZ/G1H Qseven development platform with camera add-on";
+ compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
+
+ aliases {
+ serial0 = &scif0;
+ serial1 = &scif1;
+ serial3 = &scifb1;
+ serial5 = &hscif0;
+ ethernet1 = &ether;
+ };
+};
+
+&avb {
+ /* Pins shared with VIN0, keep status disabled */
+ status = "disabled";
+};
+
+&ether {
+ pinctrl-0 = <&ether_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <&phy1>;
+ renesas,ether-link-active-low;
+ status = "okay";
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ micrel,led-mode = <1>;
+ };
+};
+
+&hscif0 {
+ pinctrl-0 = <&hscif0_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&pfc {
+ ether_pins: ether {
+ groups = "eth_mdio", "eth_rmii";
+ function = "eth";
+ };
+
+ hscif0_pins: hscif0 {
+ groups = "hscif0_data", "hscif0_ctrl";
+ function = "hscif0";
+ };
+
+ scif0_pins: scif0 {
+ groups = "scif0_data";
+ function = "scif0";
+ };
+
+ scif1_pins: scif1 {
+ groups = "scif1_data";
+ function = "scif1";
+ };
+
+ scifb1_pins: scifb1 {
+ groups = "scifb1_data";
+ function = "scifb1";
+ };
+};
+
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&scif1 {
+ pinctrl-0 = <&scif1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&scifb1 {
+ pinctrl-0 = <&scifb1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ rts-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
+ cts-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
+};
--
2.7.4