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authorMaxime Ripard <maxime@cerno.tech>2020-06-15 11:41:02 +0300
committerStephen Boyd <sboyd@kernel.org>2020-06-20 03:21:18 +0300
commit7dad8a613185320093de021ca8abba986bc043cb (patch)
tree9cbe66513d0c626aea1e5b82bcdf777e8f209698 /drivers/clk/bcm
parent93d2725affd65686792f4b57e49ef660f3c8c0f9 (diff)
downloadlinux-7dad8a613185320093de021ca8abba986bc043cb.tar.xz
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')
-rw-r--r--drivers/clk/bcm/clk-raspberrypi.c21
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;