[PATCH 0/4] drm/tidss: Fixes data edge sampling
Louis Chauvet
louis.chauvet at bootlin.com
Wed Jul 30 17:02:43 UTC 2025
Currently the driver only configure the data edge sampling partially. The
AM62 require it to be configured in two distincts registers: one in tidss
and one in the general device registers.
Introduce a new dt property to link the proper syscon node from the main
device registers into the tidss driver.
Fixes: 32a1795f57ee ("drm/tidss: New driver for TI Keystone platform Display SubSystem")
---
Cc: stable at vger.kernel.org
Signed-off-by: Louis Chauvet <louis.chauvet at bootlin.com>
---
Louis Chauvet (4):
dt-bindings: display: ti,am65x-dss: Add clk property for data edge synchronization
dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl
arm64: dts: ti: k3-am62-main: Add tidss clk-ctrl property
drm/tidss: Fix sampling edge configuration
.../devicetree/bindings/display/ti/ti,am65x-dss.yaml | 6 ++++++
Documentation/devicetree/bindings/mfd/syscon.yaml | 3 ++-
arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 6 ++++++
drivers/gpu/drm/tidss/tidss_dispc.c | 14 ++++++++++++++
4 files changed, 28 insertions(+), 1 deletion(-)
---
base-commit: 85c23f28905cf20a86ceec3cfd7a0a5572c9eb13
change-id: 20250730-fix-edge-handling-9123f7438910
Best regards,
--
Louis Chauvet <louis.chauvet at bootlin.com>
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