Message ID | 20241112-a4_pinctrl-v5-0-3460ce10c480@amlogic.com |
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charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAG4tM2cC/2XM3wqCMByG4VuRHbfYP5121H1ExNp+04E62UQK8 d6bQqR0+H3wvDOKEBxEdMlmFGBy0fk+jfyUId2ovgbsTNqIESYooQwr8Rhcr8fQYlIZ+mSKShA SJTAEsO61xW73tBsXRx/eW3ti6/vNiH1mYphgDlKoIteszOGqutbXTp+179AamvgelwfMEwZZW EO1JdTIfyx+OOkDFiu2pirBaK6MOOJlWT4n9FvRIAEAAA== To: Linus Walleij <linus.walleij@linaro.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Neil Armstrong <neil.armstrong@linaro.org>, Kevin Hilman <khilman@baylibre.com>, Jerome Brunet <jbrunet@baylibre.com>, Martin Blumenstingl <martin.blumenstingl@googlemail.com>, Bartosz Golaszewski <brgl@bgdev.pl> Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Xianwei Zhao <xianwei.zhao@amlogic.com> X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1731407219; l=2465; i=xianwei.zhao@amlogic.com; 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Pinctrl: A4: Add pinctrl driver
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Add pinctrl driver support for Amloigc A4 SoC All of Amogic SoCs GPIO device requirement is met here by adding GPIO bank definition instead of the pin definition. Binding header files will no longer be added to future SoCs's pin devices. The pinctrl software only adds insterface of of_xlate to support for transformation without affecting the overall framework and is compatible with previous drivers. The code in DTS file is also readable when using GPIO, as below: reset-gpios = <&gpio AMLOGIC_GPIO_X 6 GPIO_ACTIVE_LOW>; Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> --- Changes in v5: - Modify if to switch. - Dropped parameter combination, bank and offset as independent parameter passing - Link to v4: https://lore.kernel.org/r/20241101-a4_pinctrl-v4-0-efd98edc3ad4@amlogic.com Changes in v4: - Add interface of of_xlate support. - Add const for some variable. - Link to v3: https://lore.kernel.org/r/20241018-a4_pinctrl-v3-0-e76fd1cf01d7@amlogic.com Changes in v3: - Remove head file from binding. - Move GPIO define to file *.c. - Link to v2: https://lore.kernel.org/r/20241014-a4_pinctrl-v2-0-3e74a65c285e@amlogic.com Changes in v2: - Use one marco instead of all pin define. - Add unit name for dts node. - Link to v1: https://lore.kernel.org/all/20240611-a4_pinctrl-v1-0-dc487b1977b3@amlogic.com/ --- Xianwei Zhao (5): dt-bindings: pinctrl: modify gpio-cells property dt-bindings: pinctrl: Add support for Amlogic A4 SoCs pinctrl: meson: add interface of of_xlate pinctrl: meson: Add driver support for Amlogic A4 SoCs arm64: dts: amlogic: a4: add pinctrl node .../bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml | 2 + .../pinctrl/amlogic,meson-pinctrl-common.yaml | 2 +- arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 36 + drivers/pinctrl/meson/Kconfig | 6 + drivers/pinctrl/meson/Makefile | 1 + drivers/pinctrl/meson/pinctrl-amlogic-a4.c | 1335 ++++++++++++++++++++ drivers/pinctrl/meson/pinctrl-meson.c | 4 + drivers/pinctrl/meson/pinctrl-meson.h | 4 + include/dt-bindings/gpio/amlogic-gpio.h | 45 + 9 files changed, 1434 insertions(+), 1 deletion(-) --- base-commit: 58e2d28ed28e5bc8836f8c14df1f94c27c1f9e2f change-id: 20241012-a4_pinctrl-09d1b2a17e47 Best regards,