[PATCH 2/2] ARM: dts: r9a06g032: add EB board device-tree

From: Clément Léger
Date: Tue Feb 07 2023 - 09:53:13 EST


The EB board (Expansion board) supports both RZ/N1D and RZ-N1S. Since this
configuration targets only the RZ/N1D, it is named r9a06g032-rzn1d400-eb.
It adds support for the 2 additional switch ports (port C and D) that are
available on that board.

Signed-off-by: Clément Léger <clement.leger@xxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/r9a06g032-rzn1d400-eb.dts | 92 +++++++++++++++++++++
2 files changed, 93 insertions(+)
create mode 100644 arch/arm/boot/dts/r9a06g032-rzn1d400-eb.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d08a3c450ce7..8938db01e939 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1123,6 +1123,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
r8a7794-alt.dtb \
r8a7794-silk.dtb \
r9a06g032-rzn1d400-db.dtb \
+ r9a06g032-rzn1d400-eb.dtb \
sh73a0-kzm9g.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rv1108-elgin-r1.dtb \
diff --git a/arch/arm/boot/dts/r9a06g032-rzn1d400-eb.dts b/arch/arm/boot/dts/r9a06g032-rzn1d400-eb.dts
new file mode 100644
index 000000000000..e986b6d2fd6f
--- /dev/null
+++ b/arch/arm/boot/dts/r9a06g032-rzn1d400-eb.dts
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZN1D-EB Board
+ *
+ * Copyright (C) 2023 Schneider-Electric
+ *
+ */
+
+#include "r9a06g032-rzn1d400-db.dts"
+
+/ {
+ model = "RZN1D-EB Board";
+ compatible = "renesas,rzn1d400-eb", "renesas,r9a06g032";
+};
+
+&mii_conv2 {
+ renesas,miic-input = <MIIC_SWITCH_PORTD>;
+ status = "okay";
+};
+
+&mii_conv3 {
+ renesas,miic-input = <MIIC_SWITCH_PORTC>;
+ status = "okay";
+};
+
+&pinctrl{
+ pins_eth1: pins_eth1 {
+ pinmux = <RZN1_PINMUX(12, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(13, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(14, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(15, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(16, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(17, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(18, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(19, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(20, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(21, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(22, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(23, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ pins_eth2: pins_eth2 {
+ pinmux = <RZN1_PINMUX(24, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(25, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(26, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(27, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(28, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(29, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(30, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(31, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(32, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(33, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(34, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+ <RZN1_PINMUX(35, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
+ drive-strength = <6>;
+ bias-disable;
+ };
+};
+
+&switch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_eth1>, <&pins_eth2>, <&pins_eth3>, <&pins_eth4>, <&pins_mdio1>;
+
+ mdio {
+ /* CN15 and CN16 switches must be configured in MDIO2 mode */
+ switch0phy1: ethernet-phy@1 {
+ reg = <1>;
+ marvell,reg-init = <3 16 0 0x1010>;
+ };
+
+ switch0phy10: ethernet-phy@10 {
+ reg = <10>;
+ marvell,reg-init = <3 16 0 0x1010>;
+ };
+ };
+};
+
+&switch_port2 {
+ label = "lan2";
+ phy-mode = "rgmii-id";
+ phy-handle = <&switch0phy10>;
+ status = "okay";
+};
+
+&switch_port3 {
+ label = "lan3";
+ phy-mode = "rgmii-id";
+ phy-handle = <&switch0phy1>;
+ status = "okay";
+};
--
2.39.0