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Date: Tue, 28 Jun 2022 17:00:56 +0200
From: Heiko Stübner <heiko@...ech.de>
To: David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Thierry Reding <thierry.reding@...il.com>,
Sam Ravnborg <sam@...nborg.org>,
Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>,
Vinod Koul <vkoul@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Serge Semin <fancer.lancer@...il.com>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Palmer Dabbelt <palmer@...belt.com>,
Palmer Dabbelt <palmer@...osinc.com>,
linux-riscv@...ts.infradead.org
Cc: Thomas Gleixner <tglx@...utronix.de>,
Paul Walmsley <paul.walmsley@...ive.com>,
Albert Ou <aou@...s.berkeley.edu>,
Conor Dooley <conor.dooley@...rochip.com>,
Masahiro Yamada <masahiroy@...nel.org>,
Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
Niklas Cassel <niklas.cassel@....com>,
Dillon Min <dillon.minfei@...il.com>,
Heng Sia <jee.heng.sia@...el.com>,
Jose Abreu <joabreu@...opsys.com>,
dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
alsa-devel@...a-project.org, linux-spi@...r.kernel.org,
linux-riscv@...ts.infradead.org, Conor Dooley <mail@...chuod.ie>
Subject: Re: [PATCH v2 01/16] dt-bindings: display: convert ilitek,ili9341.txt to dt-schema
Hi Conor,
Am Montag, 27. Juni 2022, 21:39:49 CEST schrieb Conor Dooley:
> From: Conor Dooley <conor.dooley@...rochip.com>
>
> A dt-schema binding for the Ilitek ili9341 was created as
> panel/ilitek,ili9341.yaml but the txt binding was ignored in the
> process. Move the remaining items in the txt binding to the yaml one &
> delete it.
>
> The example in the txt binding has a spi-max-frequency which disagrees
> with the yaml replacement (and its own documentation) so change that to
> conform with the binding. There are no users in tree of the Adafruit
> yx240qv29 to check against.
>
> Link: https://cdn-learn.adafruit.com/assets/assets/000/046/879/original/SPEC-YX240QV29-T_Rev.A__1_.pdf
> Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>
in your v1 you already got a [0]
Reviewed-by: Rob Herring <robh@...nel.org>
for this patch
Looking at the diffstat, which didn't change, you should
include such tags in followup revisions, to prevent
reviewers from double efforts.
Heiko
[0] https://lore.kernel.org/r/20220627232054.GA3155668-robh@kernel.org
> ---
> .../bindings/display/ilitek,ili9341.txt | 27 -----------
> .../display/panel/ilitek,ili9341.yaml | 48 +++++++++++++------
> 2 files changed, 34 insertions(+), 41 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9341.txt
>
> diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9341.txt b/Documentation/devicetree/bindings/display/ilitek,ili9341.txt
> deleted file mode 100644
> index 169b32e4ee4e..000000000000
> --- a/Documentation/devicetree/bindings/display/ilitek,ili9341.txt
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -Ilitek ILI9341 display panels
> -
> -This binding is for display panels using an Ilitek ILI9341 controller in SPI
> -mode.
> -
> -Required properties:
> -- compatible: "adafruit,yx240qv29", "ilitek,ili9341"
> -- dc-gpios: D/C pin
> -- reset-gpios: Reset pin
> -
> -The node for this driver must be a child node of a SPI controller, hence
> -all mandatory properties described in ../spi/spi-bus.txt must be specified.
> -
> -Optional properties:
> -- rotation: panel rotation in degrees counter clockwise (0,90,180,270)
> -- backlight: phandle of the backlight device attached to the panel
> -
> -Example:
> - display@0{
> - compatible = "adafruit,yx240qv29", "ilitek,ili9341";
> - reg = <0>;
> - spi-max-frequency = <32000000>;
> - dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
> - reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
> - rotation = <270>;
> - backlight = <&backlight>;
> - };
> diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
> index 6058948a9764..94ca92878434 100644
> --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
> @@ -23,6 +23,7 @@ properties:
> - enum:
> # ili9341 240*320 Color on stm32f429-disco board
> - st,sf-tc240t-9370-t
> + - adafruit,yx240qv29
> - const: ilitek,ili9341
>
> reg: true
> @@ -47,31 +48,50 @@ properties:
> vddi-led-supply:
> description: Voltage supply for the LED driver (1.65 .. 3.3 V)
>
> -additionalProperties: false
> +unevaluatedProperties: false
>
> required:
> - compatible
> - reg
> - dc-gpios
> - - port
> +
> +if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - st,sf-tc240t-9370-t
> +then:
> + required:
> + - port
>
> examples:
> - |+
> + #include <dt-bindings/gpio/gpio.h>
> spi {
> #address-cells = <1>;
> #size-cells = <0>;
> panel: display@0 {
> - compatible = "st,sf-tc240t-9370-t",
> - "ilitek,ili9341";
> - reg = <0>;
> - spi-3wire;
> - spi-max-frequency = <10000000>;
> - dc-gpios = <&gpiod 13 0>;
> - port {
> - panel_in: endpoint {
> - remote-endpoint = <&display_out>;
> - };
> - };
> - };
> + compatible = "st,sf-tc240t-9370-t",
> + "ilitek,ili9341";
> + reg = <0>;
> + spi-3wire;
> + spi-max-frequency = <10000000>;
> + dc-gpios = <&gpiod 13 0>;
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&display_out>;
> + };
> + };
> + };
> + display@1{
> + compatible = "adafruit,yx240qv29", "ilitek,ili9341";
> + reg = <1>;
> + spi-max-frequency = <10000000>;
> + dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
> + reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
> + rotation = <270>;
> + backlight = <&backlight>;
> };
> + };
> ...
>
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