Re: [PATCH 1/7] dt-bindings: pinctrl: rockchip: increase max amount of device functions

From: "Heiko Stübner" <heiko@sntech.de>
To: "Linus Walleij" <linus.walleij@linaro.org>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Uwe Kleine-König" <ukleinek@kernel.org>,
	"William Breathitt Gray" <wbg@kernel.org>,
	"Sebastian Reichel" <sebastian.reichel@collabora.com>,
	"Kever Yang" <kever.yang@rock-chips.com>,
	"Nicolas Frattaroli" <nicolas.frattaroli@collabora.com>
Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-pwm@vger.kernel.org, linux-iio@vger.kernel.org,
	kernel@collabora.com, Jonas Karlman <jonas@kwiboo.se>,
	Detlev Casanova <detlev.casanova@collabora.com>,
	Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Subject: Re: [PATCH 1/7] dt-bindings: pinctrl: rockchip: increase max amount of device functions
Date: Sat, 31 May 2025 14:59:17 +0200	[thread overview]
Message-ID: <23957563.6Emhk5qWAg@diego> (raw)
In-Reply-To: <20250408-rk3576-pwm-v1-1-a49286c2ca8e@collabora.com>

Am Dienstag, 8. April 2025, 14:32:13 Mitteleuropäische Sommerzeit schrieb Nicolas Frattaroli:
> With the introduction of the RK3576, the maximum device function ID used
> increased to 14, as anyone can easily verify for themselves with:
> 
>   rg -g '*-pinctrl.dtsi' '<\d+\s+RK_P..\s+(?<func>\d+)\s.*>;$' --trim \
>   -NI -r '$func' arch/arm64/boot/dts/rockchip/ | sort -g | uniq
> 
> Unfortunately, this wasn't caught by dt-validate as those pins are
> omit-if-no-ref and we had no reference to them in any tree so far.
> 
> Once again kick the can down the road by increasing the limit to 14.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>

Reviewed-by: Heiko Stuebner <heiko@sntech.de>