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([2804:1b3:a801:a24:fdfe:648c:2808:d17c]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-5c1eecc9b1csm13271387e0c.2.2026.07.21.06.55.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 06:55:03 -0700 (PDT) From: Fabio Estevam To: heiko@sntech.de Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, ivan8215145640@gmail.com, Fabio Estevam Subject: [PATCH v2] arm64: dts: rockchip: Fix rk3566-bigtreetech-cb2 touchscreen property Date: Tue, 21 Jul 2026 10:54:50 -0300 Message-ID: <20260721135450.45286-1-festevam@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260721_065505_266970_EA033A4C X-CRM114-Status: GOOD ( 11.47 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The TSC2007 driver uses the ti,max-rt property to specify the maximum touch resistance, but the rk3566-bigtreetech-cb2 device tree uses the undocumented ti,rt-thr property instead. As a result, the configured value is ignored and the driver falls back to its default maximum resistance value of 4095. Replace ti,rt-thr with ti,max-rt to preserve the intended resistance threshold of 3000. Fixes: bfbc663d2733 ("arm64: dts: rockchip: Add BigTreeTech CB2 and Pi2") Signed-off-by: Fabio Estevam --- Changes since v1: - Use the documented ti,max-rt instead. (Sashiko) arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi index b6cf03a7ba66..04cf285e6c2a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-bigtreetech-cb2.dtsi @@ -569,7 +569,7 @@ tft_tp: touchscreen@48 { reg = <0x48>; status = "okay"; ti,x-plate-ohms = <660>; - ti,rt-thr = <3000>; + ti,max-rt = <3000>; ti,fuzzx = <32>; ti,fuzzy = <16>; }; -- 2.43.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip