diff options
| author |   Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2019-06-12 20:24:55 +0200 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2019-06-25 16:04:26 -0700 |
| commit | 91f2cf4a6b2131016b1ae9c9500245f0572112c7 (patch) | |
| tree | 327f88052cf7dae8b8ed6a414cea2496709f58c6 /drivers/firmware | |
| parent | clk: bcm283x: add driver interfacing with Raspberry Pi's firmware (diff) | |
| download | linux-dev-91f2cf4a6b2131016b1ae9c9500245f0572112c7.tar.xz linux-dev-91f2cf4a6b2131016b1ae9c9500245f0572112c7.zip | |
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: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/raspberrypi.c | 10 |
1 files changed, 10 insertions, 0 deletions
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; |