| Message ID | 20230606154030.1449558-1-tharvey@gateworks.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: imx8mm-venice-gw7904: disable disp_blk_ctrl | expand |
On Tue, Jun 06, 2023 at 08:40:30AM -0700, Tim Harvey wrote: > The GW7904 does not connect the VDD_MIPI power rails thus MIPI is > disabled. However we must also disable disp_blk_ctrl as it uses the > pgc_mipi power domain and without it being disabled imx8m-blk-ctrl will > fail to probe: > imx8m-blk-ctrl 32e28000.blk-ctrl: error -ETIMEDOUT: failed to attach > power domain "mipi-dsi" > imx8m-blk-ctrl: probe of 32e28000.blk-ctrl failed with error -110 > > Fixes: b999bdaf0597 ("arm64: dts: imx: Add i.mx8mm Gateworks gw7904 dts support") > Signed-off-by: Tim Harvey <tharvey@gateworks.com> Applied, thanks!
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts index c12e3f4f800f..6ca52a14a5ab 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts @@ -628,6 +628,10 @@ &pcie0 { status = "okay"; }; +&disp_blk_ctrl { + status = "disabled"; +}; + &pgc_mipi { status = "disabled"; };
The GW7904 does not connect the VDD_MIPI power rails thus MIPI is disabled. However we must also disable disp_blk_ctrl as it uses the pgc_mipi power domain and without it being disabled imx8m-blk-ctrl will fail to probe: imx8m-blk-ctrl 32e28000.blk-ctrl: error -ETIMEDOUT: failed to attach power domain "mipi-dsi" imx8m-blk-ctrl: probe of 32e28000.blk-ctrl failed with error -110 Fixes: b999bdaf0597 ("arm64: dts: imx: Add i.mx8mm Gateworks gw7904 dts support") Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts | 4 ++++ 1 file changed, 4 insertions(+)