clk: bcm: rpi: Handle pixel clock in firmware

The clk-bcm2835 handling of the pixel clock does not function
correctly when the HDMI power domain is disabled.

The firmware supports it correctly, so add it to the
firmware clock driver.

Acked-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Ivan T. Ivanov <iivanov@suse.de>
Link: https://lore.kernel.org/r/20220829152154.147250-3-iivanov@suse.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 8f560c6b602d0c9e95a43d7946c60427fdb0d764..1248c0d64eae89a482a89f26f09df515c24bf1c4 100644 (file)
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -129,6 +129,9 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = {
        [RPI_FIRMWARE_V3D_CLK_ID] = {
                .export = true,
        },
+       [RPI_FIRMWARE_PIXEL_CLK_ID] = {
+               .export = true,
+       },
        [RPI_FIRMWARE_HEVC_CLK_ID] = {
                .export = true,
        },