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Thu, 8 Aug 2024 01:21:37 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 8 Aug 2024 01:21:36 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 8 Aug 2024 01:21:36 -0500 Received: from [172.24.227.36] (a0497641-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [172.24.227.36] (may be forged)) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4786LWuF018091; Thu, 8 Aug 2024 01:21:33 -0500 Message-ID: <8fa39624-9a92-404d-8651-9ade5700a7d3@ti.com> Date: Thu, 8 Aug 2024 11:51:32 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: ti: k3-am68-sk-base-board: Add clklb pin mux for mmc1 To: Bhavya Kapoor , , CC: , , , , , , , , References: <20240807101624.2713490-1-b-kapoor@ti.com> Content-Language: en-US From: Neha Malcom Francis In-Reply-To: <20240807101624.2713490-1-b-kapoor@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit 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-20240807_232143_423367_D8A7BDB2 X-CRM114-Status: GOOD ( 14.01 ) 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 Hi Bhavya On 07/08/24 15:46, Bhavya Kapoor wrote: > mmc1 was not functional since pin mux for clklb was not present. > Thus, add clklb pin mux to get MMC working. > > Fixes: a266c180b398 ("arm64: dts: ti: k3-am68-sk: Add support for AM68 SK base board") > Signed-off-by: Bhavya Kapoor > --- > > rebased to next-20240807 > > arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts > index 90dbe31c5b81..d5ceab79536c 100644 > --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts > @@ -204,6 +204,7 @@ main_mmc1_pins_default: main-mmc1-default-pins { > pinctrl-single,pins = < > J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ > J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ > + J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */ > J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ > J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ > J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ How is this different from the P23 pinmux for MMC1_CLK? Could you explain what CLKLB is, since it doesn't have a ball number I'm finding it difficult to understand what it is? -- Thanking You Neha Malcom Francis