On 3/24/20 12:20 PM, Dmitry Osipenko wrote:
External email: Use caution opening links or attachments
23.03.2020 20:52, Sowjanya Komatineni пишет:
Tegra contains VI controller which can support up to 6 MIPI CSI
camera sensors.
Each Tegra CSI port from CSI unit can be one-to-one mapper to
VI channel and can capture from an external camera sensor or
from built-in test pattern generator.
This patch adds dt-bindings for Tegra VI and CSI.
Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
---
.../display/tegra/nvidia,tegra20-host1x.txt | 67 +++++++++++++++++-----
1 file changed, 54 insertions(+), 13 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
index 9999255..9421569 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
@@ -40,14 +40,25 @@ of the following host1x client modules:
Required properties:
- compatible: "nvidia,tegra<chip>-vi"
- - reg: Physical base address and length of the controller's registers.
+ - reg: Physical base address and length of the controller registers.
- interrupts: The interrupt outputs from the controller.
- - clocks: Must contain one entry, for the module clock.
+ - clocks: Must contain an entry for the module clock "vi"
See ../clocks/clock-bindings.txt for details.
- - resets: Must contain an entry for each entry in reset-names.
- See ../reset/reset.txt for details.
- - reset-names: Must include the following entries:
- - vi
This should be a wrong change because ARM32 Tegra SoCs do not use power
domain.
Will update tegra20-host1x.txt to specify power-domains for Tegra210+
and to keep reset properties for prior Tegra210.
+ - power-domains: Must include venc powergate node as vi is in VE partition.