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Mon, 8 Mar 2021 22:54:24 +0000 (GMT) Received: from v0005c16.aus.stglabs.ibm.com (unknown [9.211.41.147]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 8 Mar 2021 22:54:24 +0000 (GMT) From: Eddie James To: openbmc@lists.ozlabs.org Subject: [PATCH linux dev-5.10 15/35] ARM: dts: aspeed: tacoma: Add data sample phase delay for eMMC Date: Mon, 8 Mar 2021 16:53:59 -0600 Message-Id: <20210308225419.46530-16-eajames@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210308225419.46530-1-eajames@linux.ibm.com> References: <20210308225419.46530-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-08_20:2021-03-08, 2021-03-08 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 malwarescore=0 priorityscore=1501 phishscore=0 mlxlogscore=999 suspectscore=0 clxscore=1015 impostorscore=0 spamscore=0 lowpriorityscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103080118 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" From: Andrew Jeffery Adjust the phase delay to avoid data timeout splats like the following: [ 731.368601] mmc0: Timeout waiting for hardware interrupt. [ 731.374644] mmc0: sdhci: ============ SDHCI REGISTER DUMP =========== [ 731.381828] mmc0: sdhci: Sys addr: 0x00000020 | Version: 0x00000002 [ 731.389012] mmc0: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000020 [ 731.396194] mmc0: sdhci: Argument: 0x00462a18 | Trn mode: 0x0000002b [ 731.403377] mmc0: sdhci: Present: 0x01f70106 | Host ctl: 0x00000017 [ 731.410559] mmc0: sdhci: Power: 0x0000000f | Blk gap: 0x00000000 [ 731.417733] mmc0: sdhci: Wake-up: 0x00000000 | Clock: 0x00000107 [ 731.424915] mmc0: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000 [ 731.432098] mmc0: sdhci: Int enab: 0x03ff008b | Sig enab: 0x03ff008b [ 731.439282] mmc0: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000 [ 731.446464] mmc0: sdhci: Caps: 0x01f80080 | Caps_1: 0x00000007 [ 731.453647] mmc0: sdhci: Cmd: 0x0000193a | Max curr: 0x001f0f08 [ 731.460829] mmc0: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0xffffffff [ 731.468013] mmc0: sdhci: Resp[2]: 0x320f5913 | Resp[3]: 0x00000900 [ 731.475195] mmc0: sdhci: Host ctl2: 0x0000008b [ 731.480139] mmc0: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0xbe040200 [ 731.487321] mmc0: sdhci: ============================================ Signed-off-by: Andrew Jeffery --- arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts index 57508b9e264d..8bd21921c691 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts @@ -185,6 +185,8 @@ &mac2 { &emmc_controller { status = "okay"; + aspeed,input-phase = <0x7>; + aspeed,output-phase = <0x1f>; }; &emmc { -- 2.27.0