From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A01A4FF8875 for ; Wed, 29 Apr 2026 01:39:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3cnX9o2t/FPl6L5AlsyiZ0YhVlieKYPaerJJp92RlNg=; b=gntNGTNU0cJNLd t9k/Nu15XMYwDnC1mzcki7EE59wzKz+akPgn+yYwo8wkR3E2I+NlnH6hfJO9nQPrUGx2v9waOIjGT 90QAAD0XqT+caF5FicZiExJu7XNS3Eq23bKH/GiVqcZCi8SotQVw0pSoon8km/wv03oQKiLO57G8f e7gx6T3BMUgEihBSWq9Q73msVmnJML0+643TaCvPmm7AcsYBSFv0W4atsdHiYQmBe6zGlOX2U4nw+ bqQXmzG9MMO5gFH0F5V+SfOd51ZCdx/J7AxKbZ91Sso4Ywj8OtZ9EEPgGiNSTS8IN8e2gRysgNQOc 4Wvg25LRcx1ezUurr+Ag==; 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X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add the spacemit,k3-i2s compatible string for the K3 SoC I2S controller. The K3 I2S IP is the same as K1 but requires additional clocks: sysclk_div, common_sysclk, and common_bclk. These common clocks are shared across multiple I2S controllers on K3. Also add the spacemit,fixed-sample-rate property which constrains the sample rate when multiple I2S controllers share a common bclk. Signed-off-by: Troy Mitchell --- .../devicetree/bindings/sound/spacemit,k1-i2s.yaml | 31 ++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml b/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml index 55bd0b307d22..240d90402e4f 100644 --- a/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/sound/spacemit,k1-i2s.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: K1 I2S controller +title: SpacemiT K1/K3 I2S controller description: The I2S bus (Inter-IC sound bus) is a serial link for digital @@ -15,27 +15,54 @@ maintainers: allOf: - $ref: dai-common.yaml# + - if: + properties: + compatible: + contains: + const: spacemit,k3-i2s + then: + properties: + clocks: + minItems: 7 + clock-names: + minItems: 7 + else: + properties: + clocks: + maxItems: 4 + clock-names: + maxItems: 4 properties: compatible: - const: spacemit,k1-i2s + enum: + - spacemit,k1-i2s + - spacemit,k3-i2s reg: maxItems: 1 clocks: + minItems: 4 items: - description: clock for I2S sysclk - description: clock for I2S bclk - description: clock for I2S bus - description: clock for I2S controller + - description: clock for I2S sysclk divider + - description: clock for I2S common sysclk + - description: clock for I2S common bclk clock-names: + minItems: 4 items: - const: sysclk - const: bclk - const: bus - const: func + - const: sysclk_div + - const: c_sysclk + - const: c_bclk dmas: minItems: 1 -- 2.54.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv