diff options
| author |   Maxime Ripard <maxime@cerno.tech> | 2020-06-15 10:41:02 +0200 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2020-06-19 17:21:18 -0700 |
| commit | 7dad8a613185320093de021ca8abba986bc043cb (patch) | |
| tree | 9cbe66513d0c626aea1e5b82bcdf777e8f209698 /drivers/clk/bcm/clk-raspberrypi.c | |
| parent | clk: bcm: rpi: Discover the firmware clocks (diff) | |
| download | wireguard-linux-7dad8a613185320093de021ca8abba986bc043cb.tar.xz wireguard-linux-7dad8a613185320093de021ca8abba986bc043cb.zip | |
clk: bcm: rpi: Give firmware clocks a name
We've registered the firmware clocks using their ID as name, but it's much
more convenient to register them using their proper name. Since the
firmware doesn't provide it, we have to duplicate it.
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/a52a5f5768cd33716cdd35237c6613f26ad75013.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/bcm/clk-raspberrypi.c')
| -rw-r--r-- | drivers/clk/bcm/clk-raspberrypi.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 11a62bde5203..adc0bb56008a 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -36,6 +36,23 @@ enum rpi_firmware_clk_id { RPI_FIRMWARE_NUM_CLK_ID, }; +static char *rpi_firmware_clk_names[] = { + [RPI_FIRMWARE_EMMC_CLK_ID] = "emmc", + [RPI_FIRMWARE_UART_CLK_ID] = "uart", + [RPI_FIRMWARE_ARM_CLK_ID] = "arm", + [RPI_FIRMWARE_CORE_CLK_ID] = "core", + [RPI_FIRMWARE_V3D_CLK_ID] = "v3d", + [RPI_FIRMWARE_H264_CLK_ID] = "h264", + [RPI_FIRMWARE_ISP_CLK_ID] = "isp", + [RPI_FIRMWARE_SDRAM_CLK_ID] = "sdram", + [RPI_FIRMWARE_PIXEL_CLK_ID] = "pixel", + [RPI_FIRMWARE_PWM_CLK_ID] = "pwm", + [RPI_FIRMWARE_HEVC_CLK_ID] = "hevc", + [RPI_FIRMWARE_EMMC2_CLK_ID] = "emmc2", + [RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc", + [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb", +}; + #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0) #define RPI_FIRMWARE_STATE_WAIT_BIT BIT(1) @@ -343,7 +360,9 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, data->rpi = rpi; data->id = id; - init.name = devm_kasprintf(rpi->dev, GFP_KERNEL, "fw-clk-%u", id); + init.name = devm_kasprintf(rpi->dev, GFP_KERNEL, + "fw-clk-%s", + rpi_firmware_clk_names[id]); init.ops = &raspberrypi_firmware_clk_ops; init.flags = CLK_GET_RATE_NOCACHE; |