Add basic support for RZ/G2UL SMARC EVK (based on R9A07G043U11): - memory - External input clock - CPG - DMA - SCIF It shares the same carrier board with RZ/G2L, but the pin mapping is different. Disable the device nodes which are not tested and delete the corresponding pinctrl definitions. Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- v4->v5: * No Change v3->v4: * Added Rb tag from Geert. v2->v3: * Replaced CONFIG_ARCH_R9A07G043U->CONFIG_ARCH_R9A07G043 * Renamed SoC file r9a07g043u.dtsi->r9a07g043.dtsi v1->v2: * Changed soc compatible from r9a07g043u->r9a07g043. --- arch/arm64/boot/dts/renesas/Makefile | 2 + .../boot/dts/renesas/r9a07g043u11-smarc.dts | 111 ++++++++++++++++++ .../boot/dts/renesas/rzg2ul-smarc-som.dtsi | 25 ++++ 3 files changed, 138 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts create mode 100644 arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index d000f6b131dc..fa9811251fd7 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -75,6 +75,8 @@ 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_R9A07G044) += r9a07g044c2-smarc.dtb dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts new file mode 100644 index 000000000000..aaa29f83e84c --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2UL Type-1 SMARC EVK board + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r9a07g043.dtsi" +#include "rzg2ul-smarc-som.dtsi" +#include "rz-smarc-common.dtsi" + +/ { + model = "Renesas SMARC EVK based on r9a07g043u11"; + compatible = "renesas,smarc-evk", "renesas,r9a07g043u11", "renesas,r9a07g043"; +}; + +&canfd { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&ehci0 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&ehci1 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&hsusb { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&i2c0 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&i2c1 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; + + wm8978: codec@1a { + compatible = "wlf,wm8978"; + #sound-dai-cells = <0>; + reg = <0x1a>; + }; +}; + +&ohci0 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&ohci1 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&phyrst { + status = "disabled"; +}; + +&scif0 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; +}; + +&sdhi1 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-1; + /delete-property/ pinctrl-names; + /delete-property/ vmmc-supply; + status = "disabled"; +}; + +&spi1 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&ssi0 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&usb2_phy0 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; + +&usb2_phy1 { + /delete-property/ pinctrl-0; + /delete-property/ pinctrl-names; + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi new file mode 100644 index 000000000000..3bbb8fcd604c --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2UL SMARC SOM common parts + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/rzg2l-pinctrl.h> + +/ { + chosen { + bootargs = "ignore_loglevel"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; +}; + +&extal_clk { + clock-frequency = <24000000>; +}; -- 2.25.1