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Bindings are added for all SolidRun RZ/G2 SoMs: - RZ/G2L SYSTEM ON MODULE https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/rz-g2l-som/ - RZ/V2L SYSTEM ON MODULE https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/rz-v2l-som/ - RZ/G2LC SYSTEM ON MODULE https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/rz-g2lc-som/ - RZ/G2UL SYSTEM ON MODULE https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/rz-g2ul-som/ And each supported carrier board: - HUMMINGBOARD RZ/G2L IIOT https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/hummingboard-rz-series-sbcs/hummingboard-rz-g2l-iot-sbc/ - HUMMINGBOARD RZ/G2L PRO https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/hummingboard-rz-series-sbcs/hummingboard-rz-g2l-sbc/ - HUMMINGBOARD RZ/G2LC BASE (Ripple) https://www.solid-run.com/embedded-industrial-iot/renesas-rz-family/hummingboard-rz-series-sbcs/hummingboard-rz-g2lc-base/ Device-tree are only added for the first board to reduce initial effort. Signed-off-by: Josua Mayer --- Changes in v7: - rebased and tested on v7.3-rc1 - updated explanation for edge-triggered interrupt between SoC and gpio expander. - set interrupt for ethernet phys to falling-edge because SoC does not support level interrupts on its gpios, only on dedicated irq pins. - Fixed sd data4-7 pinconf nodes trying to avoid cross 1.8V/3.3V domain conflicts when data0-3 are muxed to SD and 4-7 still hard-wired to eMMC. RZ/G2 family does not support bias-disable property, and power-source property applies to all pins of SD0 as a group. Instead added input-disable as the only feasible measure on fixed-function pins. - Update dt-binding for rzg2l pinctrl to allow setting input-disable property. Changes in v6: - Drop currently unused usb-vbus pinctrl nodes from som dtsi, reported by sashiko. - Fix duplicate pin config mistakes in split dat0-3/dat4-7, reported by sashiko. - Link to v5: https://patch.msgid.link/20260809-rzg2-sr-boards-v5-0-19c662358e36@solid-run.com Changes in v5: - Clarified sdhi mux dt comment on mux and gpio states. - Added microsd & emmc dtbos to Makefile targets explicitly for V2L SoC too. Reported by Sashiko. - split 8-bit and 4-bit sdhi pinctrl to avoid theoretical overvoltage on hardwired eMMC DAT4-7 pins. Reported by sashiko. - Moved dr_mode from usb phy to controller. Reported by sashiko. - Collected acks. - Link to v4: https://patch.msgid.link/20260730-rzg2-sr-boards-v4-0-08bc459578dc@solid-run.com Changes in v4: - Rebased on v7.2-rc1. - Addresed sashiko comments for g2l som & hb-iiot: gpio dt property -> plural, irq levels, memory size, usb-3.0 hub. The usb hub ids however are correct, 6502 and 6506 are usb-2.0. - Addressed sashiko comments for g2lc som & hb-iiot: gpio dt property -> plural, vmmc gpio polarity. - Link to v3: https://patch.msgid.link/20260512-rzg2-sr-boards-v3-0-f033fc96c906@solid-run.com Changes in v3: - Added explanatory comments on won't-fix sashiko findings. - Added cap-sdio-irq to sdhi controllers used for WiFi. - Drop redundant addition of common device-tree overlays to install targets of G2L(C) SoC. - Add common device-tree overlays to install targets of both G2L and V2L SoCs. - Assign kbuild composie variables with := operator. - Link to v2: https://lore.kernel.org/r/20260511-rzg2-sr-boards-v2-0-82aebbd27891@solid-run.com Changes in v2: - Added relevant product page links to each commit description. - Added product page links to cover letter, thanks Geert. - Link to v1: https://lore.kernel.org/r/20260503-rzg2-sr-boards-v1-0-8545677f93ca@solid-run.com --- Josua Mayer (7): dt-bindings: soc: renesas: Add various SolidRun RZ/G2 based boards dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Allow input-enable pinconf dt-bindings: usb: cypress,hx3: make peer-hub property optional arm64: dts: renesas: add support for solidrun rzg2l som and hb-iiot evb arm64: dts: renesas: add support for solidrun rzv2l som and hb-iiot evb arm64: dts: renesas: add support for solidrun rzg2lc som and hb-iiot evb arm64: dts: renesas: rzg2l(c)/rzv2l hb-iiot: add dsi panel dt overlay .../bindings/pinctrl/renesas,rzg2l-pinctrl.yaml | 1 + .../devicetree/bindings/soc/renesas/renesas.yaml | 37 ++ .../devicetree/bindings/usb/cypress,hx3.yaml | 1 - arch/arm64/boot/dts/renesas/Makefile | 43 ++ .../dts/renesas/r9a07g044c2-hummingboard-iiot.dts | 20 + .../dts/renesas/r9a07g044l2-hummingboard-iiot.dts | 16 + .../dts/renesas/r9a07g054l2-hummingboard-iiot.dts | 16 + .../renesas/rzg2l-hummingboard-iiot-common.dtsi | 564 +++++++++++++++++++++ .../renesas/rzg2l-hummingboard-iiot-microsd.dtso | 26 + ...hummingboard-iiot-panel-dsi-WJ70N3TYJHMNG0.dtso | 74 +++ .../renesas/rzg2l-hummingboard-iiot-rs485-a.dtso | 17 + .../renesas/rzg2l-hummingboard-iiot-rs485-b.dtso | 17 + .../boot/dts/renesas/rzg2l-hummingboard-iiot.dtsi | 49 ++ arch/arm64/boot/dts/renesas/rzg2l-sr-som-emmc.dtso | 44 ++ arch/arm64/boot/dts/renesas/rzg2l-sr-som.dtsi | 460 +++++++++++++++++ arch/arm64/boot/dts/renesas/rzg2lc-sr-som.dtsi | 416 +++++++++++++++ 16 files changed, 1800 insertions(+), 1 deletion(-) --- base-commit: cee9395acd8043be0644b25c34bfa86623f2b935 change-id: 20260502-rzg2-sr-boards-37d556668a2d Best regards, -- Josua Mayer