diff mbox series

[08/43] rtc: ep93xx: add DT support for Cirrus EP93xx

Message ID	20230424123522.18302-9-nikita.shubin@maquefel.me
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: Nikita Shubin <nikita.shubin@maquefel.me> Cc: Arnd Bergmann <arnd@kernel.org>, Linus Walleij <linusw@kernel.org>, Alexander Sverdlin <alexander.sverdlin@gmail.com>, Alessandro Zummo <a.zummo@towertech.it>, Alexandre Belloni <alexandre.belloni@bootlin.com>, linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 08/43] rtc: ep93xx: add DT support for Cirrus EP93xx Date: Mon, 24 Apr 2023 15:34:24 +0300 Message-Id: <20230424123522.18302-9-nikita.shubin@maquefel.me> In-Reply-To: <20230424123522.18302-1-nikita.shubin@maquefel.me> References: <20230424123522.18302-1-nikita.shubin@maquefel.me> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk
Series	ep93xx device tree conversion \| [00/43] ep93xx device tree conversion [01/43] gpio: ep93xx: split device in multiple [02/43] soc: Add SoC driver for Cirrus ep93xx [03/43] dt-bindings: pinctrl: Add DT bindings ep93xx pinctrl [04/43] pinctrl: add a Cirrus ep93xx SoC pin controller [05/43] dt-bindings: timers: add DT bindings for Cirrus EP93xx [06/43] clocksource: ep93xx: Add driver for Cirrus Logic EP93xx [07/43] dt-bindings: rtc: add DT bindings for Cirrus EP93xx [08/43] rtc: ep93xx: add DT support for Cirrus EP93xx [09/43] dt-bindings: watchdog: add DT bindings for Cirrus EP93x [10/43] watchdog: ep93xx: add DT support for Cirrus EP93xx [11/43] dt-bindings: clock: add DT bindings for Cirrus EP93xx [12/43] clk: ep93xx: add DT support for Cirrus EP93xx [13/43] power: reset: Add a driver for the ep93xx reset [14/43] dt-bindings: pwm: Add DT bindings ep93xx PWM [15/43] pwm: ep93xx: add DT support for Cirrus EP93xx [16/43] dt-bindings: spi: Add DT bindings ep93xx spi [17/43] spi: ep93xx: add DT support for Cirrus EP93xx [18/43] dt-bindings: net: Add DT bindings ep93xx eth [19/43] net: cirrus: add DT support for Cirrus EP93xx [20/43] dt-bindings: dma: Add DT bindings ep93xx dma [21/43] dma: cirrus: add DT support for Cirrus EP93xx [22/43] dt-bindings: mtd: add DT bindings for ts7250 nand [23/43] mtd: ts72xx_nand: add platform helper [24/43] dt-bindings: ata: Add DT bindings ep93xx pata [25/43] pata: cirrus: add DT support for Cirrus EP93xx [26/43] dt-bindings: input: Add DT bindings ep93xx keypad [27/43] input: keypad: ep93xx: add DT support for Cirrus EP93xx [28/43] dt-bindings: rtc: Add DT binding m48t86 rtc [29/43] rtc: m48t86: add DT support for m48t86 [30/43] dt-bindings: wdt: Add DT binding ts72xx wdt [31/43] wdt: ts72xx: add DT support for ts72xx [32/43] dt-bindings: gpio: Add DT bindings ep93xx gpio [33/43] gpio: ep93xx: add DT support for gpio-ep93xx [34/43] ARM: dts: add device tree for ep93xx Soc [35/43] ARM: ep93xx: DT for the Cirrus ep93xx SoC platforms [36/43] pwm: ep93xx: drop legacy pinctrl [37/43] input: keypad: ep93xx: drop legacy pinctrl [38/43] ARM: ep93xx: soc: drop defines [39/43] ARM: ep93xx: delete all boardfiles [40/43] ARM: dts: ep93xx: Add ADC node [41/43] ARM: dts: ep93xx: Add I2S and AC97 nodes [42/43] ARM: dts: ep93xx: Add EDB9302 DT [43/43] ASoC: cirrus: edb93xx: Delete driver

Commit Message

Nikita Shubin April 24, 2023, 12:34 p.m. UTC

  - Find register range from the device tree.

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---

Notes:
    Arnd Bergmann:
    - wildcards ep93xx to something meaningful, i.e. ep9301
    - drop wrappers

 drivers/rtc/rtc-ep93xx.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Rob Herring April 24, 2023, 3:56 p.m. UTC | #1

On Mon, Apr 24, 2023 at 03:34:24PM +0300, Nikita Shubin wrote:
> - Find register range from the device tree.
> 
> Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
> ---
> 
> Notes:
>     Arnd Bergmann:
>     - wildcards ep93xx to something meaningful, i.e. ep9301
>     - drop wrappers
> 
>  drivers/rtc/rtc-ep93xx.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
> index acae7f16808f..8bda20a4940a 100644
> --- a/drivers/rtc/rtc-ep93xx.c
> +++ b/drivers/rtc/rtc-ep93xx.c
> @@ -8,6 +8,7 @@
>  
>  #include <linux/module.h>
>  #include <linux/rtc.h>
> +#include <linux/of.h>

linux/mod_devicetable.h is the actual header you depend on.

>  #include <linux/platform_device.h>
>  #include <linux/io.h>
>  #include <linux/gfp.h>
> @@ -148,9 +149,16 @@ static int ep93xx_rtc_probe(struct platform_device *pdev)
>  	return devm_rtc_register_device(ep93xx_rtc->rtc);
>  }
>  
> +static const struct of_device_id ep93xx_rtc_of_ids[] = {
> +	{ .compatible = "cirrus,ep9301-rtc" },
> +	{},
> +};
> +MODULE_DEVICE_TABLE(of, ep93xx_rtc_of_ids);
> +
>  static struct platform_driver ep93xx_rtc_driver = {
>  	.driver		= {
>  		.name	= "ep93xx-rtc",
> +		.of_match_table = ep93xx_rtc_of_ids,
>  	},
>  	.probe		= ep93xx_rtc_probe,
>  };
> -- 
> 2.39.2
>

diff mbox series

Patch

diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index acae7f16808f..8bda20a4940a 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -8,6 +8,7 @@ 
 
 #include <linux/module.h>
 #include <linux/rtc.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/gfp.h>
@@ -148,9 +149,16 @@  static int ep93xx_rtc_probe(struct platform_device *pdev)
 	return devm_rtc_register_device(ep93xx_rtc->rtc);
 }
 
+static const struct of_device_id ep93xx_rtc_of_ids[] = {
+	{ .compatible = "cirrus,ep9301-rtc" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, ep93xx_rtc_of_ids);
+
 static struct platform_driver ep93xx_rtc_driver = {
 	.driver		= {
 		.name	= "ep93xx-rtc",
+		.of_match_table = ep93xx_rtc_of_ids,
 	},
 	.probe		= ep93xx_rtc_probe,
 };