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Thu, 28 Sep 2023 04:25:05 -0500 From: Jai Luthra Date: Thu, 28 Sep 2023 14:54:28 +0530 Subject: [PATCH v2 3/6] arm64: dts: ti: k3-am62a7-sk: Drop i2c-1 to 100Khz MIME-Version: 1.0 Message-ID: <20230928-mcasp_am62a-v2-3-ce9f0e1ba22b@ti.com> References: <20230928-mcasp_am62a-v2-0-ce9f0e1ba22b@ti.com> In-Reply-To: <20230928-mcasp_am62a-v2-0-ce9f0e1ba22b@ti.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon CC: , , , , , Jai Luthra X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1007; i=j-luthra@ti.com; h=from:subject:message-id; bh=kIS3ZLOQp1627tfZHv/33mM01dpsIXBto944wmubaH0=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBlFUZjJdY4gaFWroFOHK0yOVfcmElw2Lo5JJ8d/ D6MvNu61i6JAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZRVGYwAKCRBD3pH5JJpx RXDQD/9O8JUwmOBhP1Ig193pqbn412hNWLwz3seFWiN4OJHgQnUZxfQTrWreIMjbtjWAZ7GLqo+ ZzLgGLwm7RGOwx5v9KvqoUA2A0MSU7jztzVO5CuCsd+Qm7LTibwZTeuizC4bUPquSh3EL56NtM0 6sGCwTJub1hcnDl6aSx0xP3eY1klcq5xO8Zi9C26AlAPhYoUTjK6PVrlpxVIjBh82fztKGDln+0 JYhD/5ptCWWLjbRP7wrzcCxpKWXPaq7UvzGIvkVwKrZFNE+q3Z9S9JCKOrsDWiHKE1hNz4OKRY9 kVy4a7kKFBxaqxu9NGKlCKV+lLyiCqA57zyQJsdlU6Ty4hoistdN4EGzGBohZ0Ha9gb+hIpBHIA W7MZ33RF70tlbiw58gHKrJOm3U8ypu6yd/qV+n+/r/xxnbyRxiuqbx+fhU2Y34ZLx8KgiQcQpNS 0e6yHRTQ4qOTW2z7OlYM1HSvX5xO44zkd8d+aGcwUrn3cBZlkvYVsTrIRjz8zinYFeqFsPQxjvN rZdZSv0/qh8fSpIOZ89tnLKsgMyrvq2TUnh4gKNckgCujgSTcfmkvc/o/PVTEgtPFYsHaTsChyY og87AFze2GP+hQWtgBdwcR1kvTSfcbITkFtClg6ZgiQr0o0KO65ZOxIDDDJBRgXTqT7LSoH0lHU Q5q4wB/6jkAwJdg== X-Developer-Key: i=j-luthra@ti.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230928_022515_694316_23AC80F4 X-CRM114-Status: GOOD ( 12.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The TLV320AIC3106 audio codec is interfaced on the i2c-1 bus. With the default rate of 400Khz the i2c register writes fail to sync: [ 36.026387] tlv320aic3x 1-001b: Unable to sync registers 0x16-0x16. -110 [ 38.101130] omap_i2c 20010000.i2c: controller timed out Dropping the rate to 100Khz fixes the issue. Reviewed-by: Devarsh Thakkar Signed-off-by: Jai Luthra Reviewed-by: Aradhya Bhatia --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index c689d3da2def..866b2725f775 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -261,7 +261,7 @@ &main_i2c1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; - clock-frequency = <400000>; + clock-frequency = <100000>; exp1: gpio@22 { compatible = "ti,tca6424";