From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1636BA45 for ; Tue, 7 Mar 2023 17:59:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34C28C433D2; Tue, 7 Mar 2023 17:59:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678211962; bh=DUQnO9dy8/C2qiOBrthkT5FEKaTadROumZB7wPAQw50=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MTVsbQ4g5uyhimNUzTaq7uhHefKXU4bOiDvEKY90yagHomgTYrZ8KYqSpSKIvrpq1 Fd0FLnAoFl40d0Me2FOwu2aYrNqPRJC9us68SEThCHBlMoVjXY2cOhPw/obc2vZQSy k42QdU4uTiOwLCWOkvXkSF34ZR+UT2QFZq9DtNDQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andrew Davis , Nishanth Menon , Bryan Brattlof , Sasha Levin Subject: [PATCH 6.1 032/885] arm64: dts: ti: k3-am62: Enable SPI nodes at the board level Date: Tue, 7 Mar 2023 17:49:26 +0100 Message-Id: <20230307170003.059725131@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170001.594919529@linuxfoundation.org> References: <20230307170001.594919529@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Andrew Davis [ Upstream commit 361e8b7144405b78bd37cc3e9b2d23fc2e2ed6d5 ] SPI nodes defined in the top-level AM62x SoC dtsi files are incomplete and will not be functional unless they are extended with pinmux information. As the pinmux is only known at the board integration level, these nodes should only be enabled when provided with this information. Disable the SPI nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis Signed-off-by: Nishanth Menon Reviewed-by: Bryan Brattlof Link: https://lore.kernel.org/r/20221018211533.21335-4-afd@ti.com Stable-dep-of: 6be5d8e5d180 ("arm64: dts: ti: k3-am62-main: Fix clocks for McSPI") Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 3 +++ arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 2 ++ 2 files changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 03660476364f3..27b4034d0db2e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -307,6 +307,7 @@ main_spi0: spi@20100000 { #size-cells = <0>; power-domains = <&k3_pds 141 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 172 0>; + status = "disabled"; }; main_spi1: spi@20110000 { @@ -317,6 +318,7 @@ main_spi1: spi@20110000 { #size-cells = <0>; power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 173 0>; + status = "disabled"; }; main_spi2: spi@20120000 { @@ -327,6 +329,7 @@ main_spi2: spi@20120000 { #size-cells = <0>; power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 174 0>; + status = "disabled"; }; main_gpio_intr: interrupt-controller@a00000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi index f56c803560f26..df2d8f36a31bd 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -42,6 +42,7 @@ mcu_spi0: spi@4b00000 { #size-cells = <0>; power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 147 0>; + status = "disabled"; }; mcu_spi1: spi@4b10000 { @@ -52,6 +53,7 @@ mcu_spi1: spi@4b10000 { #size-cells = <0>; power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 148 0>; + status = "disabled"; }; mcu_gpio_intr: interrupt-controller@4210000 { -- 2.39.2