diff options
| author |   Maxime Ripard <mripard@kernel.org> | 2025-01-16 16:24:12 +0000 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2025-01-16 13:27:12 -0800 |
| commit | e7d0b023955ae3cb25796e19d44a4d55b5ad58de (patch) | |
| tree | 3659c9c34936a07d06a3b35a3e366de02b46cafd | |
| parent | clk: bcm: rpi: Create helper to retrieve private data (diff) | |
| download | wireguard-linux-e7d0b023955ae3cb25796e19d44a4d55b5ad58de.tar.xz wireguard-linux-e7d0b023955ae3cb25796e19d44a4d55b5ad58de.zip | |
clk: bcm: rpi: Add disp clock
BCM2712 has an extra clock exposed by the firmware called DISP, and used
by (at least) the HVS. Let's add it to the list of clocks to register in
Linux.
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20250116-bcm2712-clk-updates-v1-5-10bc92ffbf41@raspberrypi.com
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/bcm/clk-raspberrypi.c | 5 | ||||
| -rw-r--r-- | include/soc/bcm2835/raspberrypi-firmware.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index b12d86720207..0e1fe3759530 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -34,6 +34,7 @@ static char *rpi_firmware_clk_names[] = { [RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc", [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb", [RPI_FIRMWARE_VEC_CLK_ID] = "vec", + [RPI_FIRMWARE_DISP_CLK_ID] = "disp", }; #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0) @@ -139,6 +140,10 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = { .export = true, .minimize = true, }, + [RPI_FIRMWARE_DISP_CLK_ID] = { + .export = true, + .minimize = true, + }, }; /* diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h index 73cac8d0287e..e1f87fbfe554 100644 --- a/include/soc/bcm2835/raspberrypi-firmware.h +++ b/include/soc/bcm2835/raspberrypi-firmware.h @@ -152,6 +152,7 @@ enum rpi_firmware_clk_id { RPI_FIRMWARE_M2MC_CLK_ID, RPI_FIRMWARE_PIXEL_BVB_CLK_ID, RPI_FIRMWARE_VEC_CLK_ID, + RPI_FIRMWARE_DISP_CLK_ID, RPI_FIRMWARE_NUM_CLK_ID, }; |