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Sun, 07 Nov 2021 07:57:01 +0000 X-UUID: b73c127ec01a460fb50ae1fb2f060d77-20211107 X-UUID: b73c127ec01a460fb50ae1fb2f060d77-20211107 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1796607745; Sun, 07 Nov 2021 00:56:53 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 7 Nov 2021 00:56:52 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Sun, 7 Nov 2021 15:56:51 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs10n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Sun, 7 Nov 2021 15:56:50 +0800 From: Chunfeng Yun To: Srinivas Kandagatla , Rob Herring , Vinod Koul CC: Matthias Brugger , Chunfeng Yun , Kishon Vijay Abraham I , , , , , , Eddie Hung , Andrew-CT Chen , Yz Wu Subject: [PATCH 4/6] dt-bindings: phy: mediatek: tphy: support software efuse load Date: Sun, 7 Nov 2021 15:56:44 +0800 Message-ID: <20211107075646.4366-4-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211107075646.4366-1-chunfeng.yun@mediatek.com> References: <20211107075646.4366-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211107_005659_805928_A337432E X-CRM114-Status: GOOD ( 10.35 ) 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 Add optional property nvmem-cells and nvmem-cell-names to support software efuse load, this helps to fix the efuse bit shift issue on mt8195 etc. Signed-off-by: Chunfeng Yun Acked-by: Rob Herring --- .../devicetree/bindings/phy/mediatek,tphy.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml index 9e6c0f43f1c6..05ee274b4b71 100644 --- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml @@ -160,6 +160,24 @@ patternProperties: - PHY_TYPE_PCIE - PHY_TYPE_SATA + nvmem-cells: + items: + - description: internal R efuse for U2 PHY or U3/PCIe PHY + - description: rx_imp_sel efuse for U3/PCIe PHY + - description: tx_imp_sel efuse for U3/PCIe PHY + description: | + Phandles to nvmem cell that contains the efuse data; + Available only for U2 PHY or U3/PCIe PHY of version 2/3, these + three items should be provided at the same time for U3/PCIe PHY, + when use software to load efuse; + If unspecified, will use hardware auto-load efuse. + + nvmem-cell-names: + items: + - const: intr + - const: rx_imp + - const: tx_imp + # The following optional vendor properties are only for debug or HQA test mediatek,eye-src: description: