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clk: bcm: rpi: Give firmware clocks a name

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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>
This commit is contained in:
Maxime Ripard 2020-06-15 10:41:02 +02:00 committed by Stephen Boyd
parent 93d2725aff
commit 7dad8a6131
1 changed files with 20 additions and 1 deletions
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21
drivers/clk/bcm/clk-raspberrypi.c
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@ -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;