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Mon, 3 Apr 2023 05:26:09 -0500 From: Sai Krishna Potthuri To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Michal Simek , Adrian Hunter CC: , , , , , , Sai Krishna Potthuri , Krzysztof Kozlowski Subject: [PATCH v3 1/3] dt-bindings: mmc: arasan,sdci: Add Xilinx Versal Net compatible Date: Mon, 3 Apr 2023 15:55:49 +0530 Message-ID: <20230403102551.3763054-2-sai.krishna.potthuri@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230403102551.3763054-1-sai.krishna.potthuri@amd.com> References: <20230403102551.3763054-1-sai.krishna.potthuri@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT045:EE_|CH3PR12MB8186:EE_ X-MS-Office365-Filtering-Correlation-Id: 5f3c7f3b-f826-4a43-ac05-08db342dd9c9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Signed-off-by: Sai Krishna Potthuri Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml index 8296c34cfa00..9166ac061b44 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml @@ -27,6 +27,7 @@ allOf: enum: - xlnx,zynqmp-8.9a - xlnx,versal-8.9a + - xlnx,versal-net-emmc then: properties: clock-output-names: @@ -62,6 +63,10 @@ properties: description: For this device it is strongly suggested to include clock-output-names and '#clock-cells'. + - const: xlnx,versal-net-emmc # Versal Net eMMC PHY + description: + For this device it is strongly suggested to include + clock-output-names and '#clock-cells'. - items: - const: intel,lgm-sdhci-5.1-emmc # Intel LGM eMMC PHY - const: arasan,sdhci-5.1 From patchwork Mon Apr 3 10:25:51 2023 Content-Type: text/plain; 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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Apr 2023 10:26:21.6625 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: abf21d48-a11d-4fed-e9db-08db342ddeb3 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000E636.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4462 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Clock delay settings are not defined for 400KHz, so add frequency check to skip calling the clock delay settings when frequency is <=400KHz. Signed-off-by: Sai Krishna Potthuri --- drivers/mmc/host/sdhci-of-arasan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index c3fecb8ba66e..d9a29c346745 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -413,7 +413,7 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock) } /* Set the Input and Output Clock Phase Delays */ - if (clk_data->set_clk_delays) + if (clk_data->set_clk_delays && clock > PHY_CLK_TOO_SLOW_HZ) clk_data->set_clk_delays(host); if (sdhci_arasan->internal_phy_reg && clock >= MIN_PHY_CLK_HZ) {