Re: [PATCH v1 2/4] gpio: gpio-rockchip: add compatible string per SoC
From: Bartosz Golaszewski <hidden>
Date: 2023-01-18 14:28:51
Also in:
linux-devicetree, linux-gpio, linux-rockchip, lkml
On Wed, Jan 18, 2023 at 1:14 PM Johan Jonker [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Currently all Rockchip gpio nodes have the same compatible. Replace all the compatibles in gpio nodes to be able to give them a consistent ID independent from probe order or alias. Signed-off-by: Johan Jonker <redacted> --- For now only add new compatibles. No changes to rockchip_gpio_probe() function yet. --- drivers/gpio/gpio-rockchip.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index e5de15a2a..493207de1 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c@@ -790,7 +790,22 @@ static int rockchip_gpio_remove(struct platform_device *pdev) static const struct of_device_id rockchip_gpio_match[] = { { .compatible = "rockchip,gpio-bank", }, + { .compatible = "rockchip,px30-gpio-bank", }, + { .compatible = "rockchip,rk3036-gpio-bank", }, + { .compatible = "rockchip,rk3066a-gpio-bank", }, + { .compatible = "rockchip,rk3128-gpio-bank", }, + { .compatible = "rockchip,rk3188-gpio-bank", }, { .compatible = "rockchip,rk3188-gpio-bank0" }, + { .compatible = "rockchip,rk3228-gpio-bank", }, + { .compatible = "rockchip,rk3288-gpio-bank", }, + { .compatible = "rockchip,rk3328-gpio-bank", }, + { .compatible = "rockchip,rk3308-gpio-bank", }, + { .compatible = "rockchip,rk3368-gpio-bank", }, + { .compatible = "rockchip,rk3399-gpio-bank", }, + { .compatible = "rockchip,rk3568-gpio-bank", }, + { .compatible = "rockchip,rk3588-gpio-bank", }, + { .compatible = "rockchip,rv1108-gpio-bank", }, + { .compatible = "rockchip,rv1126-gpio-bank", }, { }, }; --2.20.1
If they don't have any additional data associated with each compatible - why not just use "rockchip,gpio-bank" as the fallback in DT? Bart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel