Commit 91f2cf4a authored by Nicolas Saenz Julienne's avatar Nicolas Saenz Julienne Committed by Stephen Boyd
Browse files

firmware: raspberrypi: register clk device 



Since clk-raspberrypi is tied to the VC4 firmware instead of particular
hardware it's registration should be performed by the firmware driver.

Signed-off-by: default avatarNicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: default avatarEric Anholt <eric@anholt.net>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 4e85e535

drivers/firmware/raspberrypi.c

+10 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#define MBOX_CHAN_PROPERTY		8



static struct platform_device *rpi_hwmon;

static struct platform_device *rpi_clk;



struct rpi_firmware {

	struct mbox_client cl;
@@ -207,6 +208,12 @@ rpi_register_hwmon_driver(struct device *dev, struct rpi_firmware *fw) 
						  -1, NULL, 0);

}



static void rpi_register_clk_driver(struct device *dev)

{

	rpi_clk = platform_device_register_data(dev, "raspberrypi-clk",

						-1, NULL, 0);

}



static int rpi_firmware_probe(struct platform_device *pdev)

{

	struct device *dev = &pdev->dev;
@@ -234,6 +241,7 @@ static int rpi_firmware_probe(struct platform_device *pdev) 


	rpi_firmware_print_firmware_revision(fw);

	rpi_register_hwmon_driver(dev, fw);

	rpi_register_clk_driver(dev);



	return 0;

}
@@ -254,6 +262,8 @@ static int rpi_firmware_remove(struct platform_device *pdev) 


	platform_device_unregister(rpi_hwmon);

	rpi_hwmon = NULL;

	platform_device_unregister(rpi_clk);

	rpi_clk = NULL;

	mbox_free_channel(fw->chan);



	return 0;

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