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 BD162C47DB7 for ; Fri, 19 Jan 2024 10:17:37 +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:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=hhKlOZqnDiTqco65T4B7gFSTTwH1Xyu79xnp9EhmffI=; b=dnDHZnheed7DT3 cJKviFEkJQbRqQlmxgQDjZyi0nXmr4jmWdue0gkNOpspvSkvjPA4xpKt9Waqif4tLlsC4IzJlBCQC 17nuuxkF+AEztEsKSj2KnSm2lN6AMzIXT+5rDs5gyDTg4qgw/yoHnv6z6//bAPU4zZRt3XdaVCaYc odu7oqkd4h/QESHkgdhHcfXFJpcoTDMZkOB9u11+0ofVr8WtsEWUkX1vXQUHFSTQMADVr/OaNU/cS Y4GtHUWEgNqmjbxKLmRbZMNbF+oC4zxmEqlIdf8GTRw8ofG9YEVKFQEvRSg23J69mkIBEK4hI9T1S a2k4dqRPO9Yu5thcueNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rQlw9-0054QV-2P; Fri, 19 Jan 2024 10:17:21 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rQlw6-0054Pz-2d; Fri, 19 Jan 2024 10:17:20 +0000 Received: from i53875a8b.versanet.de ([83.135.90.139] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rQlw2-000552-N2; Fri, 19 Jan 2024 11:17:14 +0100 From: Heiko Stuebner To: heiko@sntech.de Cc: quentin.schulz@theobroma-systems.com, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Heiko Stuebner Subject: [PATCH] arm64: dts: rockchip: set num-cs property for spi on px30 Date: Fri, 19 Jan 2024 11:16:56 +0100 Message-Id: <20240119101656.965744-1-heiko@sntech.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240119_021718_875984_19843599 X-CRM114-Status: GOOD ( 12.68 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Heiko Stuebner The px30 has two spi controllers with two chip-selects each. The num-cs property is specified as the total number of chip selects a controllers has and is used since 2020 to find uses of chipselects outside that range in the Rockchip spi driver. Without the property set, the default is 1, so spi devices using the second chipselect will not be created. Fixes: eb1262e3cc8b ("spi: spi-rockchip: use num-cs property and ctlr->enable_gpiods") Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/px30.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index 42ce78beb413..20955556b624 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -632,6 +632,7 @@ spi0: spi@ff1d0000 { clock-names = "spiclk", "apb_pclk"; dmas = <&dmac 12>, <&dmac 13>; dma-names = "tx", "rx"; + num-cs = <2>; pinctrl-names = "default"; pinctrl-0 = <&spi0_clk &spi0_csn &spi0_miso &spi0_mosi>; #address-cells = <1>; @@ -647,6 +648,7 @@ spi1: spi@ff1d8000 { clock-names = "spiclk", "apb_pclk"; dmas = <&dmac 14>, <&dmac 15>; dma-names = "tx", "rx"; + num-cs = <2>; pinctrl-names = "default"; pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_csn1 &spi1_miso &spi1_mosi>; #address-cells = <1>; -- 2.39.2 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip