diff options
| author | Dom Cobley <popcornmix@gmail.com> | 2022-08-29 18:21:54 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2022-09-30 14:31:36 -0700 |
| commit | 1777cb60f7df80d9b4ca3385eca1d2c0bed61cb6 (patch) | |
| tree | 64a89c13fbd37779a057aba76d6e6ba1fd70d77c /drivers/clk | |
| parent | 16baa8c1c1ba00506d367d00856c58f5985f9b2e (diff) | |
clk: bcm: rpi: Add support for VEC clock
Platform driver clk-bcm2835 gets an inaccurate clock for VEC (107MHz).
Export VEC clock trough clk-raspberrypi which uses the right PLL to
get an accurate 108MHz.
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
[iivanov: Adapted on top of v5.17-rc6]
Signed-off-by: Ivan T. Ivanov <iivanov@suse.de>
Link: https://lore.kernel.org/r/20220829152154.147250-4-iivanov@suse.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/bcm/clk-raspberrypi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 1248c0d64eae..d70bb9283af7 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -33,6 +33,7 @@ enum rpi_firmware_clk_id { RPI_FIRMWARE_EMMC2_CLK_ID, RPI_FIRMWARE_M2MC_CLK_ID, RPI_FIRMWARE_PIXEL_BVB_CLK_ID, + RPI_FIRMWARE_VEC_CLK_ID, RPI_FIRMWARE_NUM_CLK_ID, }; @@ -51,6 +52,7 @@ static char *rpi_firmware_clk_names[] = { [RPI_FIRMWARE_EMMC2_CLK_ID] = "emmc2", [RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc", [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb", + [RPI_FIRMWARE_VEC_CLK_ID] = "vec", }; #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0) @@ -138,6 +140,9 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = { [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = { .export = true, }, + [RPI_FIRMWARE_VEC_CLK_ID] = { + .export = true, + }, }; /* |