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Tue, 24 Jun 2025 06:19:28 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 24 Jun 2025 15:19:16 +0200 Subject: [PATCH RFT 5/6] ARM: s3c: crag6410: use generic device properties for gpio-mmio Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250624-gpio-mmio-pdata-v1-5-a58c72eb556a@linaro.org> References: <20250624-gpio-mmio-pdata-v1-0-a58c72eb556a@linaro.org> In-Reply-To: <20250624-gpio-mmio-pdata-v1-0-a58c72eb556a@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Lee Jones , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Russell King , Krzysztof Kozlowski , Alim Akhtar Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, patches@opensource.cirrus.com, linux-samsung-soc@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski The GPIO device in crag6410 is registered with struct bgpio_pdata passed as platform_data to the gpio-mmio driver. We want to remove the bgpio_pdata from the kernel and the gpio-mmio driver is now also able to get the relevant values from the software node. Set up device properties and switch to using platform_device_info to register the device as platform_add_devices() doesn't allow us to pass device properties to the driver model. Signed-off-by: Bartosz Golaszewski Acked-by: Krzysztof Kozlowski Reviewed-by: Charles Keepax Reviewed-by: Linus Walleij --- arch/arm/mach-s3c/mach-crag6410.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-s3c/mach-crag6410.c b/arch/arm/mach-s3c/mach-cra= g6410.c index e5df2cb51ab27896d9dd80571f421e959db1fd1e..028169c7debf325ab6f51475d35= 95b92b1307189 100644 --- a/arch/arm/mach-s3c/mach-crag6410.c +++ b/arch/arm/mach-s3c/mach-crag6410.c @@ -252,14 +252,17 @@ static struct resource crag6410_mmgpio_resource[] =3D= { [0] =3D DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"), }; =20 -static struct platform_device crag6410_mmgpio =3D { +static const struct property_entry crag6410_mmgpio_props[] =3D { + PROPERTY_ENTRY_U32("gpio-mmio,base", MMGPIO_GPIO_BASE), + { } +}; + +static struct platform_device_info crag6410_mmgpio_devinfo =3D { .name =3D "basic-mmio-gpio", .id =3D -1, - .resource =3D crag6410_mmgpio_resource, - .num_resources =3D ARRAY_SIZE(crag6410_mmgpio_resource), - .dev.platform_data =3D &(struct bgpio_pdata) { - .base =3D MMGPIO_GPIO_BASE, - }, + .res =3D crag6410_mmgpio_resource, + .num_res =3D ARRAY_SIZE(crag6410_mmgpio_resource), + .properties =3D crag6410_mmgpio_props, }; =20 static struct platform_device speyside_device =3D { @@ -373,7 +376,6 @@ static struct platform_device *crag6410_devices[] __ini= tdata =3D { &crag6410_gpio_keydev, &crag6410_dm9k_device, &s3c64xx_device_spi0, - &crag6410_mmgpio, &crag6410_lcd_powerdev, &crag6410_backlight_device, &speyside_device, @@ -871,6 +873,7 @@ static void __init crag6410_machine_init(void) =20 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup)); platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices)); + platform_device_register_full(&crag6410_mmgpio_devinfo); =20 gpio_led_register_device(-1, &gpio_leds_pdata); =20 --=20 2.48.1