[{"id":3679070,"web_url":"http://patchwork.ozlabs.org/comment/3679070/","msgid":"<3847682.RUnXabflUD@phil>","list_archive_url":null,"date":"2026-04-19T10:15:35","subject":"\n Re: [PATCH] gpio: rockchip: Fix GPIO after convert to dynamic base allocation","submitter":{"id":10645,"url":"http://patchwork.ozlabs.org/api/people/10645/","name":"Heiko Stuebner","email":"heiko@sntech.de"},"content":"Am Donnerstag, 16. April 2026, 17:49:28 Mitteleuropäische Sommerzeit schrieb Jonas Karlman:\n> The commit c8079f83e0bf (\"gpio: rockchip: convert to dynamic GPIO base\n> allocation\") broke GPIO on devices using device trees which don't set\n> the gpio-ranges property, something only Rockchip RK35xx SoC DTs do.\n> \n> On a Rockchip RK3399 device something like following is now observed:\n> \n> [ 0.082771] rockchip-gpio ff720000.gpio: probed /pinctrl/gpio@ff720000\n> [ 0.083531] rockchip-gpio ff730000.gpio: probed /pinctrl/gpio@ff730000\n> [ 0.084110] rockchip-gpio ff780000.gpio: probed /pinctrl/gpio@ff780000\n> [ 0.084746] rockchip-gpio ff788000.gpio: probed /pinctrl/gpio@ff788000\n> [ 0.085389] rockchip-gpio ff790000.gpio: probed /pinctrl/gpio@ff790000\n> --\n> [ 0.212208] rockchip-pinctrl pinctrl: pin 637 is not registered so it cannot be requested\n> [ 0.212271] rockchip-pinctrl pinctrl: error -EINVAL: pin-637 (gpio3:637)\n> [ 0.212344] leds-gpio leds: error -EINVAL: Failed to get GPIO '/leds/led-0'\n> [ 0.212389] leds-gpio leds: probe with driver leds-gpio failed with error -22\n> --\n> [ 0.607545] rockchip-pinctrl pinctrl: pin 519 is not registered so it cannot be requested\n> [ 0.608775] rockchip-pinctrl pinctrl: error -EINVAL: pin-519 (gpio0:519)\n> [ 0.610003] dwmmc_rockchip fe320000.mmc: probe with driver dwmmc_rockchip failed with error -22\n> --\n> [ 0.805882] rockchip-pinctrl pinctrl: pin 547 is not registered so it cannot be requested\n> [ 0.806672] rockchip-pinctrl pinctrl: error -EINVAL: pin-547 (gpio1:547)\n> [ 0.807301] reg-fixed-voltage regulator-vbus-typec: error -EINVAL: can't get GPIO\n> [ 0.807307] rockchip-pinctrl pinctrl: pin 602 is not registered so it cannot be requested\n> [ 0.807970] reg-fixed-voltage regulator-vbus-typec: probe with driver reg-fixed-voltage failed with error -22\n> [ 0.808692] rockchip-pinctrl pinctrl: error -EINVAL: pin-602 (gpio2:602)\n> [ 0.810279] reg-fixed-voltage regulator-vcc3v3-pcie: error -EINVAL: can't get GPIO\n> [ 0.810284] rockchip-pinctrl pinctrl: pin 665 is not registered so it cannot be requested\n> [ 0.810299] rockchip-pinctrl pinctrl: error -EINVAL: pin-665 (gpio4:665)\n> [ 0.810960] reg-fixed-voltage regulator-vcc3v3-pcie: probe with driver reg-fixed-voltage failed with error -22\n> [ 0.811679] reg-fixed-voltage regulator-vcc5v0-host: error -EINVAL: can't get GPIO\n> [ 0.813943] reg-fixed-voltage regulator-vcc5v0-host: probe with driver reg-fixed-voltage failed with error -22\n> --\n> [ 0.867788] rockchip-pinctrl pinctrl: pin 522 is not registered so it cannot be requested\n> [ 0.868537] rockchip-pinctrl pinctrl: error -EINVAL: pin-522 (gpio0:522)\n> [ 0.869166] pwrseq_simple sdio-pwrseq: error -EINVAL: reset GPIOs not ready\n> [ 0.869798] pwrseq_simple sdio-pwrseq: probe with driver pwrseq_simple failed with error -22\n> --\n> [ 0.940365] rockchip-pinctrl pinctrl: pin 623 is not registered so it cannot be requested\n> [ 0.941084] rockchip-pinctrl pinctrl: error -EINVAL: pin-623 (gpio3:623)\n> [ 0.941823] rk_gmac-dwmac fe300000.ethernet: error -EINVAL: Cannot register the MDIO bus\n> [ 0.942542] rk_gmac-dwmac fe300000.ethernet: error -EINVAL: MDIO bus (id: 0) registration failed\n> [ 0.943772] rk_gmac-dwmac fe300000.ethernet: probe with driver rk_gmac-dwmac failed with error -22\n> \n> Restore GPIO to a working state on devices using older Rockchip SoCs\n> and/or DTs not having the gpio-ranges property set by restoring prior\n> use of bank->pin_base as the pin_offset value.\n> \n> Also change to use bank->nr_pins as the npins value to align and prevent\n> a possible future breakage if gc->ngpio is ever changed to match the 32\n> GPIOs each controller theoretically can handle.\n> \n> Fixes: c8079f83e0bf (\"gpio: rockchip: convert to dynamic GPIO base allocation\")\n> Signed-off-by: Jonas Karlman \n\nAcked-by: Heiko Stuebner \n\n> ---\n> drivers/gpio/gpio-rockchip.c | 2 +-\n> 1 file changed, 1 insertion(+), 1 deletion(-)\n> \n> diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c\n> index 08ea64434f8f..44d7ebd12724 100644\n> --- a/drivers/gpio/gpio-rockchip.c\n> +++ b/drivers/gpio/gpio-rockchip.c\n> @@ -617,7 +617,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)\n> \t\t\treturn -ENODEV;\n> \n> \t\tret = gpiochip_add_pin_range(gc, dev_name(pctldev->dev), 0,\n> -\t\t\t\t\t gc->base, gc->ngpio);\n> +\t\t\t\t\t bank->pin_base, bank->nr_pins);\n> \t\tif (ret) {\n> \t\t\tdev_err(bank->dev, \"Failed to add pin range\\n\");\n> \t\t\tgoto fail;\n>","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=sntech.de header.i=@sntech.de header.a=rsa-sha256\n header.s=gloria202408 header.b=acoJCEHc;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) 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b=acoJCEHcollrpbOxAJevsKGWUM\n\tLbUHHMHCGAuFK9Z1DikrcPh+8Wl/rD3Md3X2Cx/OdphYPfYvGyUTnEULIcJlK7THYu0mgSX8w529Z\n\tem9wMX672M6pQNVNreXnvxDyY/FMX4NypD/Tm36Sd16YjCT5/dKva42QICdwpLWVdM3lPhij07qwb\n\tzh6NKZTZFn3inHqyKY0QU59vai1k73gSPggLD6GlpM+4Bz3tf6sZb5ut8Pa3UJ97Ns6hJlAojACsX\n\tTObHyVOp7ZG34IqpGJeY34RtyzH814kHmCZKP4ZYT4QYlBhU5+99/bQF8DVhPpaVU5DLfzltto3cl\n\tmapE4tZQ==;","From":"Heiko Stuebner ","To":"Linus Walleij , Bartosz Golaszewski ,\n Shawn Lin , Jonas Karlman ","Cc":"Jonas Karlman ,\n Bartosz Golaszewski ,\n linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org","Subject":"\n Re: [PATCH] gpio: rockchip: Fix GPIO after convert to dynamic base allocation","Date":"Sun, 19 Apr 2026 12:15:35 +0200","Message-ID":"<3847682.RUnXabflUD@phil>","In-Reply-To":"<20260416154928.2103388-1-jonas@kwiboo.se>","References":"<20260416154928.2103388-1-jonas@kwiboo.se>","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","Content-Type":"text/plain; charset=\"utf-8\""}},{"id":3679145,"web_url":"http://patchwork.ozlabs.org/comment/3679145/","msgid":"","list_archive_url":null,"date":"2026-04-19T21:42:51","subject":"Re: [PATCH] gpio: rockchip: Fix GPIO after convert to dynamic base\n allocation","submitter":{"id":92050,"url":"http://patchwork.ozlabs.org/api/people/92050/","name":"Linus Walleij","email":"linusw@kernel.org"},"content":"Thanks for fixing this Jonas,\n\nthis also uses the function in the right way: instead of using\ngc->base which just happened to match the pin base it passes\nbank->pin_base which makes a lot of sense.\n\n(My original response mail was a bit whimsical because I\ndidn't realize the offset passed as argument 1 is local and not\nglobal.... but you figured that out.)\n\nReviewed-by: Linus Walleij \n\nYours,\nLinus Walleij","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=hqG7Rrti;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; helo=tor.lore.kernel.org;\n envelope-from=linux-gpio+bounces-35239-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"hqG7Rrti\"","smtp.subspace.kernel.org;\n arc=none 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base\n allocation","To":"Jonas Karlman ","Cc":"Bartosz Golaszewski , Heiko Stuebner ,\n\tShawn Lin ,\n\tBartosz Golaszewski ,\n linux-gpio@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org,\n\tlinux-kernel@vger.kernel.org","Content-Type":"text/plain; charset=\"UTF-8\""}},{"id":3679300,"web_url":"http://patchwork.ozlabs.org/comment/3679300/","msgid":"<177667481191.5684.11286552597215821404.b4-ty@oss.qualcomm.com>","list_archive_url":null,"date":"2026-04-20T08:46:54","subject":"Re: [PATCH] gpio: rockchip: Fix GPIO after convert to dynamic base\n allocation","submitter":{"id":92196,"url":"http://patchwork.ozlabs.org/api/people/92196/","name":"Bartosz Golaszewski","email":"bartosz.golaszewski@oss.qualcomm.com"},"content":"On Thu, 16 Apr 2026 15:49:28 +0000, Jonas Karlman wrote:\n> The commit c8079f83e0bf (\"gpio: rockchip: convert to dynamic GPIO base\n> allocation\") broke GPIO on devices using device trees which don't set\n> the gpio-ranges property, something only Rockchip RK35xx SoC DTs do.\n> \n> On a Rockchip RK3399 device something like following is now observed:\n> \n> [ 0.082771] rockchip-gpio ff720000.gpio: probed /pinctrl/gpio@ff720000\n> [ 0.083531] rockchip-gpio ff730000.gpio: probed /pinctrl/gpio@ff730000\n> [ 0.084110] rockchip-gpio ff780000.gpio: probed /pinctrl/gpio@ff780000\n> [ 0.084746] rockchip-gpio ff788000.gpio: probed /pinctrl/gpio@ff788000\n> [ 0.085389] rockchip-gpio ff790000.gpio: probed /pinctrl/gpio@ff790000\n> --\n> [ 0.212208] rockchip-pinctrl pinctrl: pin 637 is not registered so it cannot be requested\n> [ 0.212271] rockchip-pinctrl pinctrl: error -EINVAL: pin-637 (gpio3:637)\n> [ 0.212344] leds-gpio leds: error -EINVAL: Failed to get GPIO '/leds/led-0'\n> [ 0.212389] leds-gpio leds: probe with driver leds-gpio failed with error -22\n> --\n> [ 0.607545] rockchip-pinctrl pinctrl: pin 519 is not registered so it cannot be requested\n> [ 0.608775] rockchip-pinctrl pinctrl: error -EINVAL: pin-519 (gpio0:519)\n> [ 0.610003] dwmmc_rockchip fe320000.mmc: probe with driver dwmmc_rockchip failed with error -22\n> --\n> [ 0.805882] rockchip-pinctrl pinctrl: pin 547 is not registered so it cannot be requested\n> [ 0.806672] rockchip-pinctrl pinctrl: error -EINVAL: pin-547 (gpio1:547)\n> [ 0.807301] reg-fixed-voltage regulator-vbus-typec: error -EINVAL: can't get GPIO\n> [ 0.807307] rockchip-pinctrl pinctrl: pin 602 is not registered so it cannot be requested\n> [ 0.807970] reg-fixed-voltage regulator-vbus-typec: probe with driver reg-fixed-voltage failed with error -22\n> [ 0.808692] rockchip-pinctrl pinctrl: error -EINVAL: pin-602 (gpio2:602)\n> [ 0.810279] reg-fixed-voltage regulator-vcc3v3-pcie: error -EINVAL: can't get GPIO\n> [ 0.810284] rockchip-pinctrl pinctrl: pin 665 is not registered so it cannot be requested\n> [ 0.810299] rockchip-pinctrl pinctrl: error -EINVAL: pin-665 (gpio4:665)\n> [ 0.810960] reg-fixed-voltage regulator-vcc3v3-pcie: probe with driver reg-fixed-voltage failed with error -22\n> [ 0.811679] reg-fixed-voltage regulator-vcc5v0-host: error -EINVAL: can't get GPIO\n> [ 0.813943] reg-fixed-voltage regulator-vcc5v0-host: probe with driver reg-fixed-voltage failed with error -22\n> --\n> [ 0.867788] rockchip-pinctrl pinctrl: pin 522 is not registered so it cannot be requested\n> [ 0.868537] rockchip-pinctrl pinctrl: error -EINVAL: pin-522 (gpio0:522)\n> [ 0.869166] pwrseq_simple sdio-pwrseq: error -EINVAL: reset GPIOs not ready\n> [ 0.869798] pwrseq_simple sdio-pwrseq: probe with driver pwrseq_simple failed with error -22\n> --\n> [ 0.940365] rockchip-pinctrl pinctrl: pin 623 is not registered so it cannot be requested\n> [ 0.941084] rockchip-pinctrl pinctrl: error -EINVAL: pin-623 (gpio3:623)\n> [ 0.941823] rk_gmac-dwmac fe300000.ethernet: error -EINVAL: Cannot register the MDIO bus\n> [ 0.942542] rk_gmac-dwmac fe300000.ethernet: error -EINVAL: MDIO bus (id: 0) registration failed\n> [ 0.943772] rk_gmac-dwmac fe300000.ethernet: probe with driver rk_gmac-dwmac failed with error -22\n> \n> [...]\n\nApplied, thanks!\n\n[1/1] gpio: rockchip: Fix GPIO after convert to dynamic base allocation\n https://git.kernel.org/brgl/c/5cd9c6d332f46d1de8b68117fe2a3f1b08ee80ff\n\nBest regards,","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=T2x5KwLZ;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=TRr85aLI;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n 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