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[188.155.168.84]) by smtp.gmail.com with ESMTPSA id bo19sm17954484edb.56.2022.02.01.03.48.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Feb 2022 03:48:28 -0800 (PST) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Rob Herring , Alim Akhtar , Dmitry Osipenko , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 3/6] dt-bindings: memory: lpddr3: adjust IO width to spec Date: Tue, 1 Feb 2022 12:47:46 +0100 Message-Id: <20220201114749.88500-3-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220201114749.88500-1-krzysztof.kozlowski@canonical.com> References: <20220201114749.88500-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220201_034841_558977_400ECD27 X-CRM114-Status: GOOD ( 12.48 ) 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 According to JEDEC Standard No. 209-3 (table 3.4.1 "Mode Register Assignment and Definition in LPDDR3 SDRAM"), the LPDDR3 supports only 16- and 32-bit IO width. Drop the unsupported others. Signed-off-by: Krzysztof Kozlowski --- .../bindings/memory-controllers/ddr/jedec,lpddr3.yaml | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml index c8577186324a..0c8353c11767 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml @@ -34,10 +34,8 @@ properties: description: | IO bus width in bits of SDRAM chip. enum: - - 64 - 32 - 16 - - 8 manufacturer-id: $ref: /schemas/types.yaml#/definitions/uint32