Messages in this thread Patch in this message | | | From | Maxime Ripard <> | Subject | [PATCH v3 22/25] clk: bcm: rpi: Give firmware clocks a name | Date | Wed, 27 May 2020 17:45:18 +0200 |
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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.
Signed-off-by: Maxime Ripard <maxime@cerno.tech> --- drivers/clk/bcm/clk-raspberrypi.c | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 8d3acf3ee053..cee634cb5323 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; @@ -367,8 +386,8 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, return ERR_PTR(ret); } - dev_info(rpi->dev, "Clock %d frequency range: min %u, max %u\n", - id, min_rate, max_rate); + dev_info(rpi->dev, "Clock %s frequency range: min %u, max %u\n", + rpi_firmware_clk_names[id], min_rate, max_rate); ret = devm_clk_hw_register(rpi->dev, &data->hw); if (ret) -- git-series 0.9.1
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