Commit 52a3554b authored by Biju Das's avatar Biju Das Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: r9a07g044: Enable SCI0 using DT overlay 



Enable sci0 node using dt overlay and disable can{0,1}-stb-hog
nodes in DT overlay as its pins are shared with sci0 pins.

Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230321114753.75038-6-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent c21a1fc2

arch/arm64/boot/dts/renesas/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ dtb-$(CONFIG_ARCH_R8A77961) += r8a779m3-ulcb-kf.dtb 
dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs.dtb



dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb

dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo



dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc.dtb

dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb

arch/arm64/boot/dts/renesas/r9a07g043-smarc-pmod.dtso

0 → 100644
+45 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Device Tree Source for the RZ/{G2UL, Five} SMARC EVK PMOD parts

 *

 * Copyright (C) 2023 Renesas Electronics Corp.

 *

 *

 * [Connection]

 *

 * SMARC EVK

 * +----------------------------+

 * |CN7 (PMOD1 PIN HEADER)      |

 * |	SCI0_TXD	  pin7  |

 * |	SCI0_RXD	  pin8  |

 * |	Gnd		  pin11 |

 * |	Vcc		  pin12 |

 * +----------------------------+

 *

 */



/dts-v1/;

/plugin/;



#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>



&pinctrl {

	can0-stb-hog {

		status = "disabled";

	};



	can1-stb-hog {

		status = "disabled";

	};



	sci0_pins: sci0-pins {

		pinmux = <RZG2L_PORT_PINMUX(2, 2, 5)>, /* TxD */

			 <RZG2L_PORT_PINMUX(2, 3, 5)>; /* RxD */

	};

};



&sci0 {

	pinctrl-0 = <&sci0_pins>;

	pinctrl-names = "default";

	status = "okay";

};