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Fri, 28 Jun 2024 11:09:05 -0700 (PDT) Received: from dtor-ws.sjc.corp.google.com ([2620:15c:9d:2:c929:2998:720d:a104]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7080295d1f4sm1982911b3a.91.2024.06.28.11.09.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jun 2024 11:09:05 -0700 (PDT) From: Dmitry Torokhov To: Haojian Zhuang , Daniel Mack , Robert Jarzmik , Arnd Bergmann , Linus Walleij , soc@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 03/10] ARM: pxa/gumstix: convert vbus gpio to use software nodes Date: Fri, 28 Jun 2024 11:08:43 -0700 Message-ID: <20240628180852.1738922-4-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.45.2.803.g4e1b14247a-goog In-Reply-To: <20240628180852.1738922-1-dmitry.torokhov@gmail.com> References: <20240628180852.1738922-1-dmitry.torokhov@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240628_110906_462737_DF509DB1 X-CRM114-Status: GOOD ( 17.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Switch vbus gpios from using a custom GPIO lookup table to software properties using PROPERTY_ENTRY_GPIO() constructs which closely mimic device tree gpio properties. Signed-off-by: Dmitry Torokhov --- arch/arm/mach-pxa/devices.c | 4 ++++ arch/arm/mach-pxa/devices.h | 4 ++-- arch/arm/mach-pxa/gumstix.c | 22 +++++++++------------- arch/arm/mach-pxa/pxa25x.c | 1 + 4 files changed, 16 insertions(+), 15 deletions(-) diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 7cc6db2d1615..e2758c94fd77 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -629,6 +629,10 @@ struct platform_device pxa27x_device_pwm1 = { }; #endif /* CONFIG_PXA27x || CONFIG_PXA3xx */ +const struct software_node pxa2xx_gpiochip_node = { + .name = "gpio-pxa", +}; + struct resource pxa_resource_gpio[] = { { .start = 0x40e00000, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 82c83939017a..b7c0e138ef61 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -53,8 +53,8 @@ extern struct platform_device pxa_device_asoc_ssp4; extern struct platform_device pxa25x_device_gpio; extern struct platform_device pxa27x_device_gpio; -extern struct platform_device pxa3xx_device_gpio; -extern struct platform_device pxa93x_device_gpio; + +extern const struct software_node pxa2xx_gpiochip_node; void __init pxa_register_device(struct platform_device *dev, void *data); void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index c9f0f62187bd..b9eddc691097 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -100,26 +100,22 @@ static void __init gumstix_mmc_init(void) #endif #ifdef CONFIG_USB_PXA25X -static struct gpiod_lookup_table gumstix_gpio_vbus_gpiod_table = { - .dev_id = "gpio-vbus", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOn, - "vbus", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOx, - "pullup", GPIO_ACTIVE_HIGH), - { }, - }, +static const struct property_entry spitz_mci_props[] __initconst = { + PROPERTY_ENTRY_GPIO("vbus-gpios", &pxa2xx_gpiochip_node, + GPIO_GUMSTIX_USB_GPIOn, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("pullup-gpios", &pxa2xx_gpiochip_node, + GPIO_GUMSTIX_USB_GPIOx, GPIO_ACTIVE_HIGH), + { } }; -static struct platform_device gumstix_gpio_vbus = { +static const struct platform_device_info gumstix_gpio_vbus_info __initconst = { .name = "gpio-vbus", - .id = -1, + .id = PLATFORM_DEVID_NONE, }; static void __init gumstix_udc_init(void) { - gpiod_add_lookup_table(&gumstix_gpio_vbus_gpiod_table); - platform_device_register(&gumstix_gpio_vbus); + platform_device_register_full(&gumstix_gpio_vbus_info); } #else static void gumstix_udc_init(void) diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 2ab3d8d66466..03e34841fc00 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -239,6 +239,7 @@ static int __init pxa25x_init(void) register_syscore_ops(&pxa2xx_mfp_syscore_ops); if (!of_have_populated_dt()) { + software_node_register(&pxa2xx_gpiochip_node); pxa2xx_set_dmac_info(&pxa25x_dma_pdata); ret = platform_add_devices(pxa25x_devices, ARRAY_SIZE(pxa25x_devices));