All of lore.kernel.org
 help / color / mirror / Atom feed
From: Judith Mendez <jm@ti.com>
To: Judith Mendez <jm@ti.com>, Nishanth Menon <nm@ti.com>
Cc: Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	"Garrett Giordano" <ggiordano@phytec.com>,
	Wadim Egorov <w.egorov@phytec.de>,
	"Robert Nelson" <robertcnelson@gmail.com>,
	Tony Lindgren <tony@atomide.com>,
	"Nora Schiffer" <nora.schiffer@ew.tq-group.com>,
	Stefano Radaelli <stefano.r@variscite.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Moteen Shah <m-shah@ti.com>
Subject: [PATCH v4 06/15] arm64: dts: ti: k3-am62-lp-sk: Set eMMC clock pins as OUTPUT
Date: Wed, 9 Sep 2026 16:47:34 -0500	[thread overview]
Message-ID: <20260909214743.899477-7-jm@ti.com> (raw)
In-Reply-To: <20260909214743.899477-1-jm@ti.com>

MMC clock pins must be configured as OUTPUT-only per TRM [0] with
receiver disabled (RXACTIVE bit = 0). Change MMC CLK pins from
PIN_INPUT to PIN_OUTPUT to match documentation.

[0] https://www.ti.com/lit/pdf/spruiv7 Rev. C: Table 12-246. MMCSDi I/O Signals

Fixes: e6a51ffabfc1 ("arm64: ti: dts: Add support for AM62x LP SK")
Cc: <stable@vger.kernel.org>
Signed-off-by: Judith Mendez <jm@ti.com>
Reviewed-by: Moteen Shah <m-shah@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
index dfd65c00f5b95..7fd508f4eddf1 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -86,7 +86,7 @@ main_mmc0_pins_default: main-mmc0-default-pins {
 		bootph-all;
 		pinctrl-single,pins = <
 			AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (V3) MMC0_CMD */
-			AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (Y1) MMC0_CLK */
+			AM62X_IOPAD(0x218, PIN_OUTPUT, 0) /* (Y1) MMC0_CLK */
 			AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (V2) MMC0_DAT0 */
 			AM62X_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (V1) MMC0_DAT1 */
 			AM62X_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (W2) MMC0_DAT2 */
-- 
2.34.1


  parent reply	other threads:[~2026-09-09 21:48 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-09 21:47 [PATCH v4 00/15] MMC pinmux configuration fixes Judith Mendez
2026-09-09 21:47 ` [PATCH v4 01/15] arm64: dts: ti: k3-am62a: Fix MMC0_CLK register address Judith Mendez
2026-09-11  7:57   ` Kumar, Udit
2026-09-11 16:54     ` Judith Mendez
2026-09-14 16:23       ` Kumar, Udit
2026-09-09 21:47 ` [PATCH v4 02/15] arm64: dts: ti: k3-am62l-evm: Remove unnecessary internal pullups for MMC0 Judith Mendez
2026-09-09 21:47 ` [PATCH v4 03/15] arm64: dts: ti: k3-am62a7-sk: Set eMMC clock pin as OUTPUT Judith Mendez
2026-09-09 21:47 ` [PATCH v4 04/15] arm64: dts: ti: k3-am62a7-sk: Set SD " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 05/15] arm64: dts: ti: k3-am62a-phycore-som: Set eMMC " Judith Mendez
2026-09-15 16:54   ` Wadim Egorov
2026-09-09 21:47 ` Judith Mendez [this message]
2026-09-09 21:47 ` [PATCH v4 07/15] arm64: dts: ti: k3-am62-pocketbeagle2: Set SD " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 08/15] arm64: dts: ti: k3-am625-beagleplay: Set MMC clock pins " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 09/15] arm64: dts: ti: k3-am62x-sk-common: Set SD clock pin " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 10/15] arm64: dts: ti: k3-am625-sk-common: Set eMMC " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 11/15] arm64: dts: ti: k3-am62-phycore-som: " Judith Mendez
2026-09-15 16:54   ` Wadim Egorov
2026-09-09 21:47 ` [PATCH v4 12/15] arm64: dts: ti: k3-am625-tqma62xx: Set MMC clock pins " Judith Mendez
2026-09-09 21:47 ` [PATCH v4 13/15] arm64: dts: ti: k3-am625-var-som-symphony: Set SD " Judith Mendez
2026-09-14 15:00   ` Stefano Radaelli
2026-09-09 21:47 ` [PATCH v4 14/15] arm64: dts: ti: k3-am625-var-som: Set MMC " Judith Mendez
2026-09-14 15:04   ` Stefano Radaelli
2026-09-09 21:47 ` [PATCH v4 15/15] arm64: dts: ti: k3-am62x-phyboard-lyra: Set SD clock pin " Judith Mendez
2026-09-15 16:54   ` Wadim Egorov
2026-09-16  4:49 ` [PATCH v4 00/15] MMC pinmux configuration fixes Moteen Shah
2026-09-22 14:24 ` Nishanth Menon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260909214743.899477-7-jm@ti.com \
    --to=jm@ti.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=ggiordano@phytec.com \
    --cc=kristo@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=m-shah@ti.com \
    --cc=nm@ti.com \
    --cc=nora.schiffer@ew.tq-group.com \
    --cc=robertcnelson@gmail.com \
    --cc=robh@kernel.org \
    --cc=stefano.r@variscite.com \
    --cc=tony@atomide.com \
    --cc=w.egorov@phytec.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.