On 3/5/21 4:48 PM, Rob Herring wrote:
On Mon, Feb 15, 2021 at 11:27:44AM -0500, Jonathan Marek wrote:Add the required changes to support 7nm pll/phy in CPHY mode. This adds a "qcom,dsi-phy-cphy-mode" property for the PHY node to enable the CPHY mode. Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx> --- .../devicetree/bindings/display/msm/dsi.txt | 1 + drivers/gpu/drm/msm/dsi/dsi.c | 12 +-- drivers/gpu/drm/msm/dsi/dsi.h | 6 +- drivers/gpu/drm/msm/dsi/dsi.xml.h | 2 + drivers/gpu/drm/msm/dsi/dsi_host.c | 34 +++++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 49 +++++++++- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 3 + drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 89 ++++++++++++++----- drivers/gpu/drm/msm/dsi/pll/dsi_pll.c | 4 +- drivers/gpu/drm/msm/dsi/pll/dsi_pll.h | 5 +- drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c | 71 +++++++++------ 11 files changed, 210 insertions(+), 66 deletions(-) diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt index b9a64d3ff184..7ffc86a9816b 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi.txt +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt @@ -124,6 +124,7 @@ Required properties: Optional properties: - qcom,dsi-phy-regulator-ldo-mode: Boolean value indicating if the LDO mode PHY regulator is wanted. +- qcom,dsi-phy-cphy-mode: Boolean value indicating if CPHY mode is wanted.This is board or SoC dependent? The latter should be implied by an SoC specific compatible.
It is board specific, 7nm dsi phy can operate in either D-PHY or C-PHY mode. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
