[PATCH v2 7/9] arm64: dts: renesas: white-hawk: Factor out common parts

Geert Uytterhoeven geert+renesas at glider.be
Thu Jan 25 06:48:57 PST 2024


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 at glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
---
v2:
  - Add Reviewed-by.
---
 .../boot/dts/renesas/r8a779g0-white-hawk.dts  | 56 +------------------
 ...-white-hawk.dts => white-hawk-common.dtsi} |  8 +--
 2 files changed, 3 insertions(+), 61 deletions(-)
 copy arch/arm64/boot/dts/renesas/{r8a779g0-white-hawk.dts => white-hawk-common.dtsi} (77%)

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
index a9bc258cbf55587f..784d4e8b204ce85a 100644
--- 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 at 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/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi
similarity index 77%
copy from arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
copy to arch/arm64/boot/dts/renesas/white-hawk-common.dtsi
index a9bc258cbf55587f..c99086edadcaacdb 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
+++ b/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi
@@ -1,19 +1,15 @@
 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 /*
- * Device Tree Source for the R-Car V4H White Hawk CPU and BreakOut boards
+ * Device Tree Source for the common parts shared by the White Hawk BreakOut
+ * and White Hawk Single boards
  *
  * Copyright (C) 2022 Renesas Electronics Corp.
  */
 
-/dts-v1/;
-#include "r8a779g0-white-hawk-cpu.dtsi"
 #include "white-hawk-csi-dsi.dtsi"
 #include "white-hawk-ethernet.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>;
-- 
2.34.1




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