On 15/10/2024 10:08, Xianwei Zhao wrote: > Hi Krzysztof, > Thanks for your quick reply. > > On 2024/10/15 15:59, Krzysztof Kozlowski wrote: >> [ EXTERNAL EMAIL ] >> >> On 15/10/2024 09:54, Xianwei Zhao wrote: >>> Hi Krzysztof, >>> Thanks for your reply. >>> >>> On 2024/10/15 14:01, Krzysztof Kozlowski wrote: >>>> [ EXTERNAL EMAIL ] >>>> >>>> On Mon, Oct 14, 2024 at 05:05:52PM +0800, Xianwei Zhao wrote: >>>>> Add a new pinctrl driver for Amlogic A4 SoCs which share >>>>> the same register layout as the previous Amlogic S4. >>>>> >>>>> Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> >>>>> --- >>>>> drivers/pinctrl/meson/Kconfig | 6 + >>>>> drivers/pinctrl/meson/Makefile | 1 + >>>>> drivers/pinctrl/meson/pinctrl-amlogic-a4.c | 1176 ++++++++++++++++++++++++++++ >>>>> 3 files changed, 1183 insertions(+) >>>>> >>>>> diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig >>>>> index cc397896762c..3e90bb5ec442 100644 >>>>> --- a/drivers/pinctrl/meson/Kconfig >>>>> +++ b/drivers/pinctrl/meson/Kconfig >>>>> @@ -67,6 +67,12 @@ config PINCTRL_MESON_S4 >>>>> select PINCTRL_MESON_AXG_PMX >>>>> default y >>>>> >>>>> +config PINCTRL_AMLOGIC_A4 >>>>> + tristate "Amlogic A4 SoC pinctrl driver" >>>>> + depends on ARM64 >>>>> + select PINCTRL_MESON_AXG_PMX >>>>> + default y >>>>> + >>>>> config PINCTRL_AMLOGIC_C3 >>>>> tristate "Amlogic C3 SoC pinctrl driver" >>>>> depends on ARM64 >>>>> diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile >>>>> index 9e538b9ffb9b..c92a65a83344 100644 >>>>> --- a/drivers/pinctrl/meson/Makefile >>>>> +++ b/drivers/pinctrl/meson/Makefile >>>>> @@ -10,5 +10,6 @@ obj-$(CONFIG_PINCTRL_MESON_AXG) += pinctrl-meson-axg.o >>>>> obj-$(CONFIG_PINCTRL_MESON_G12A) += pinctrl-meson-g12a.o >>>>> obj-$(CONFIG_PINCTRL_MESON_A1) += pinctrl-meson-a1.o >>>>> obj-$(CONFIG_PINCTRL_MESON_S4) += pinctrl-meson-s4.o >>>>> +obj-$(CONFIG_PINCTRL_AMLOGIC_A4) += pinctrl-amlogic-a4.o >>>>> obj-$(CONFIG_PINCTRL_AMLOGIC_C3) += pinctrl-amlogic-c3.o >>>>> obj-$(CONFIG_PINCTRL_AMLOGIC_T7) += pinctrl-amlogic-t7.o >>>>> diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c >>>>> new file mode 100644 >>>>> index 000000000000..dee1ae43edb5 >>>>> --- /dev/null >>>>> +++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c >>>>> @@ -0,0 +1,1176 @@ >>>>> +// SPDX-License-Identifier: (GPL-2.0-only OR MIT) >>>>> +/* >>>>> + * Pin controller and GPIO driver for Amlogic A4 SoC. >>>>> + * >>>>> + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. >>>>> + * Author: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> >>>>> + * Huqiang Qin <huqiang.qin@xxxxxxxxxxx> >>>>> + */ >>>>> + >>>>> +#include <dt-bindings/gpio/amlogic-a4-gpio.h> >>>> >>>> I do not see any usage of it. >>>> >>> >>> The header file "amlogic-a4-gpio.h" is used by AMLOGIC_PIN and >>> GPIO_GROUP_V2, The code used is AMLOGIC_GPIO(). >>> This is binding definition. >> >> Then all other defines are not used. AMLOGIC_GPIO is not used by DTS, so >> how is that a binding? Don't stuff random defines into the bindings. >> > > The AMlOGIC_GPIO definition depends on other definitions to be used. > It is not currently used by DTS, but will be used by other modules in > the future. You keep disagreeing, addressing only some parts and ignoring the rest. Explain me what do you bind here that you call it a "binding"? Best regards, Krzysztof