[PATCH v4 3/7] firmware: raspberrypi: register clk device
From: Nicolas Saenz Julienne <hidden>
Date: 2019-06-12 18:25:35
Also in:
linux-clk, linux-pm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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: Nicolas Saenz Julienne <redacted> Acked-by: Eric Anholt <redacted> --- drivers/firmware/raspberrypi.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index 61be15d9df7d..da26a584dca0 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c@@ -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;
--
2.21.0
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