arm64: dts: renesas: white-hawk: Factor out common parts

Factor out the parts on the White Hawk BreakOut board that are also
present on the White Hawk Single board, so they can be reused when
introducing support for the latter.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/8c05b4d283b5d765fbc6f64cee9a247cded29409.1706192990.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
index a9bc258cbf55587fcb896c6d9c6288321d36d73b..784d4e8b204ce85ace90778133f4148e1662e238 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
@@ -7,63 +7,9 @@
 
 /dts-v1/;
 #include "r8a779g0-white-hawk-cpu.dtsi"
-#include "white-hawk-csi-dsi.dtsi"
-#include "white-hawk-ethernet.dtsi"
+#include "white-hawk-common.dtsi"
 
 / {
        model = "Renesas White Hawk CPU and Breakout boards based on r8a779g0";
        compatible = "renesas,white-hawk-breakout", "renesas,white-hawk-cpu", "renesas,r8a779g0";
-
-       can_transceiver0: can-phy0 {
-               compatible = "nxp,tjr1443";
-               #phy-cells = <0>;
-               enable-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
-               max-bitrate = <5000000>;
-       };
-};
-
-&can_clk {
-       clock-frequency = <40000000>;
-};
-
-&canfd {
-       pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>;
-       pinctrl-names = "default";
-
-       status = "okay";
-
-       channel0 {
-               status = "okay";
-               phys = <&can_transceiver0>;
-       };
-
-       channel1 {
-               status = "okay";
-       };
-};
-
-&i2c0 {
-       eeprom@51 {
-               compatible = "rohm,br24g01", "atmel,24c01";
-               label = "breakout-board";
-               reg = <0x51>;
-               pagesize = <8>;
-       };
-};
-
-&pfc {
-       can_clk_pins: can-clk {
-               groups = "can_clk";
-               function = "can_clk";
-       };
-
-       canfd0_pins: canfd0 {
-               groups = "canfd0_data";
-               function = "canfd0";
-       };
-
-       canfd1_pins: canfd1 {
-               groups = "canfd1_data";
-               function = "canfd1";
-       };
 };

diff --git a/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi
new file mode 100644 (file)
index 0000000..c99086e
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the common parts shared by the White Hawk BreakOut
+ * and White Hawk Single boards
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include "white-hawk-csi-dsi.dtsi"
+#include "white-hawk-ethernet.dtsi"
+
+/ {
+       can_transceiver0: can-phy0 {
+               compatible = "nxp,tjr1443";
+               #phy-cells = <0>;
+               enable-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+               max-bitrate = <5000000>;
+       };
+};
+
+&can_clk {
+       clock-frequency = <40000000>;
+};
+
+&canfd {
+       pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+
+       channel0 {
+               status = "okay";
+               phys = <&can_transceiver0>;
+       };
+
+       channel1 {
+               status = "okay";
+       };
+};
+
+&i2c0 {
+       eeprom@51 {
+               compatible = "rohm,br24g01", "atmel,24c01";
+               label = "breakout-board";
+               reg = <0x51>;
+               pagesize = <8>;
+       };
+};
+
+&pfc {
+       can_clk_pins: can-clk {
+               groups = "can_clk";
+               function = "can_clk";
+       };
+
+       canfd0_pins: canfd0 {
+               groups = "canfd0_data";
+               function = "canfd0";
+       };
+
+       canfd1_pins: canfd1 {
+               groups = "canfd1_data";
+               function = "canfd1";
+       };
+};