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Wed, 11 Nov 2026 06:00:07 +0000 (UTC) From: Arun Iyengar via B4 Relay Date: Wed, 11 Nov 2026 06:00:07 +0000 Subject: [PATCH v2 1/8] arm64: dts: allwinner: h616: Cover the codec RAMP register X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Message-Id: <20261111-h616-zero2-dt-v2-1-88d8030fc975@gmail.com> References: <20261111-h616-zero2-dt-v2-0-88d8030fc975@gmail.com> In-Reply-To: <20261111-h616-zero2-dt-v2-0-88d8030fc975@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Ryan Walklin , Andre Przywara Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Arun Iyengar X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1794376807; l=1252; i=aiyengar1990@gmail.com; s=20261110; h=from:subject:message-id; bh=BSR+K6Y2s3B1U4tlKARegXXjsMuZ0Bl9ncjh06Y7t+g=; b=NDlrnKc/h1AS5iFoQAkz7jUnVgC/2x7mhMyCCIwtF8u/92Q5tpWsWp9vt0qa3fjW2MQrC6fgN IekD6SeMC4TAyQX1cmo5Ued7idQR5sfk1v0cHbALV6wmfUD0dAVH8I5 X-Developer-Key: i=aiyengar1990@gmail.com; a=ed25519; pk=zXpRgUTrhaFe6jLyPqbBy3ccfkj04w0g2690Wv3mg+0= X-Endpoint-Received: by B4 Relay for aiyengar1990@gmail.com/20261110 with auth_id=1480 X-Original-From: Arun Iyengar Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: aiyengar1990@gmail.com Sender: "linux-arm-kernel" X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, FREEMAIL_REPLYTO_END_DIGIT,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 From: Arun Iyengar The codec node maps 0x31c bytes, but the H616 codec has its DAC RAMP control register at offset 0x31c (H616 user manual v1.0, section 8.4.6.56), and the sun4i-codec driver uses it: the H616 regmap has max_register = SUN50I_H616_DAC_AC_RAMP_REG (0x31c). The access only works because ioremap() rounds the mapping up to a page. Grow the region to 0x320 bytes so that it covers the register. Fixes: 3eef85034c96 ("arm64: dts: allwinner: h616: Add audio codec node") Signed-off-by: Arun Iyengar --- arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi index e4e0b999473e..68bd6137c316 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi @@ -806,7 +806,7 @@ spdif: spdif@5093000 { codec: codec@5096000 { #sound-dai-cells = <0>; compatible = "allwinner,sun50i-h616-codec"; - reg = <0x05096000 0x31c>; + reg = <0x05096000 0x320>; interrupts = ; clocks = <&ccu CLK_BUS_AUDIO_CODEC>, <&ccu CLK_AUDIO_CODEC_1X>; -- 2.55.0