Hi Angelo, On Mon, Jul 29, 2024 at 05:08:35PM +0200, AngeloGioacchino Del Regno wrote: > Il 29/07/24 16:57, AngeloGioacchino Del Regno ha scritto: > > Il 29/07/24 16:48, Julien Stephan ha scritto: > >> From: Louis Kuo <louis.kuo@xxxxxxxxxxxx> > >> > >> This adds the bindings, for the mediatek ISP3.0 SENINF module embedded in > >> some Mediatek SoC, such as the mt8365 > >> > >> Signed-off-by: Louis Kuo <louis.kuo@xxxxxxxxxxxx> > >> Signed-off-by: Phi-Bang Nguyen <pnguyen@xxxxxxxxxxxx> > >> Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > >> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > >> Signed-off-by: Julien Stephan <jstephan@xxxxxxxxxxxx> > >> --- > >> .../bindings/media/mediatek,mt8365-seninf.yaml | 259 +++++++++++++++++++++ > >> MAINTAINERS | 7 + > >> 2 files changed, 266 insertions(+) > >> > >> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml > >> b/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml > >> new file mode 100644 > >> index 000000000000..8bd78ef424ac > >> --- /dev/null > >> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml > >> @@ -0,0 +1,259 @@ > >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > >> +# Copyright (c) 2023 MediaTek, BayLibre > >> +%YAML 1.2 > >> +--- > >> +$id: http://devicetree.org/schemas/media/mediatek,mt8365-seninf.yaml# > >> +$schema: http://devicetree.org/meta-schemas/core.yaml# > >> + > >> +title: MediaTek Sensor Interface 3.0 > >> + > > > > ..snip.. > > > >> +additionalProperties: false > >> + > >> +examples: > >> + - | > >> + #include <dt-bindings/clock/mediatek,mt8365-clk.h> > >> + #include <dt-bindings/interrupt-controller/irq.h> > >> + #include <dt-bindings/interrupt-controller/arm-gic.h> > >> + #include <dt-bindings/phy/phy.h> > >> + #include <dt-bindings/power/mediatek,mt8365-power.h> > >> + > >> + soc { > >> + #address-cells = <2>; > >> + #size-cells = <2>; > >> + > >> + csi@15040000 { > >> + compatible = "mediatek,mt8365-seninf"; > >> + reg = <0 0x15040000 0 0x6000>; > >> + interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_LOW>; > >> + clocks = <&camsys CLK_CAM_SENIF>, > >> + <&topckgen CLK_TOP_SENIF_SEL>; > >> + clock-names = "camsys", "top_mux"; > >> + > >> + power-domains = <&spm MT8365_POWER_DOMAIN_CAM>; > >> + > >> + phys = <&mipi_csi0 PHY_TYPE_DPHY>, <&mipi_csi1>; > >> + phy-names = "csi0", "csi1"; > >> + > >> + ports { > >> + #address-cells = <1>; > >> + #size-cells = <0>; > >> + > >> + port@0 { > >> + reg = <0>; > >> + seninf_in1: endpoint { > >> + clock-lanes = <2>; > >> + data-lanes = <1 3 0 4>; > >> + remote-endpoint = <&isp1_out>; > >> + }; > >> + }; > >> + > >> + port@1 { > >> + reg = <1>; > >> + }; > >> + > >> + port@2 { > >> + reg = <2>; > >> + }; > >> + > >> + port@3 { > >> + reg = <3>; > >> + }; > > > > I don't really get why you got all those empty ports here, as you could simply > > avoid adding all of the empty nodes instead. > > > > I don't have strong opinions about that anyway so, regardless of that.... > > > > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > > Wait a minute. No. The ports are all required?! Why?! Because they exist at the hardware level, even if not all of them are supported in drivers in this series. Ports 6 to 9, for instance, are connected to ISPs that have no current mainline support, but they exist in the hardware. > >> + > >> + port@4 { > >> + reg = <4>; > >> + seninf_camsv1_endpoint: endpoint { > >> + remote-endpoint = <&camsv1_endpoint>; > >> + }; > >> + }; > >> + > >> + port@5 { > >> + reg = <5>; > >> + seninf_camsv2_endpoint: endpoint { > >> + remote-endpoint = <&camsv2_endpoint>; > >> + }; > >> + }; > >> + > >> + port@6 { > >> + reg = <6>; > >> + }; > >> + > >> + port@7 { > >> + reg = <7>; > >> + }; > >> + > >> + port@8 { > >> + reg = <8>; > >> + }; > >> + > >> + port@9 { > >> + reg = <9>; > >> + }; > >> + }; > >> + }; > >> + }; > >> diff --git a/MAINTAINERS b/MAINTAINERS > >> index d6c90161c7bf..6bd7df1c3e08 100644 > >> --- a/MAINTAINERS > >> +++ b/MAINTAINERS > >> @@ -14158,6 +14158,13 @@ M: Sean Wang <sean.wang@xxxxxxxxxxxx> > >> S: Maintained > >> F: drivers/char/hw_random/mtk-rng.c > >> +MEDIATEK ISP3.0 DRIVER > >> +M: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > >> +M: Julien Stephan <jstephan@xxxxxxxxxxxx> > >> +M: Andy Hsieh <andy.hsieh@xxxxxxxxxxxx> > >> +S: Supported > >> +F: Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml > >> + > >> MEDIATEK SMI DRIVER > >> M: Yong Wu <yong.wu@xxxxxxxxxxxx> > >> L: linux-mediatek@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) > >> -- Regards, Laurent Pinchart