arm64: renesas: defconfig: Enable GPIO reset controller support

As of commit 690de2902dca98ae ("i2c: muxes: pca954x: Use reset
controller only") in v6.18-rc1, the NXP PCA954x I2C mux/switch driver
relies on GPIO reset controller support for proper reset operation.

Reported-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Closes: https://lore.kernel.org/r/87a51um1y1.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://patch.msgid.link/3d14309943541d370d92768e8448a6a6ac2e0985.1761901540.git.geert+renesas@glider.be
diff --git a/arch/arm64/configs/renesas_defconfig b/arch/arm64/configs/renesas_defconfig
index 8803b90..5f15b48 100644
--- a/arch/arm64/configs/renesas_defconfig
+++ b/arch/arm64/configs/renesas_defconfig
@@ -404,6 +404,7 @@
 CONFIG_PWM_RENESAS_RZG2L_GPT=y
 CONFIG_PWM_RENESAS_RZ_MTU3=y
 CONFIG_PWM_RENESAS_TPU=y
+CONFIG_RESET_GPIO=y
 CONFIG_RESET_RZG2L_USBPHY_CTRL=y
 CONFIG_RESET_RZV2H_USB2PHY=y
 CONFIG_PHY_CAN_TRANSCEIVER=y