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 5DE3B13DB8A; Sun, 24 Mar 2024 22:37:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711319847; cv=none; b=M3NQS/VWj8xPGtSK6JO+zyG44E8zzyT7rwB2qbo+lMIhesl2epg8d0bBzL3C1LYQewc9eM4FOwliyrtDKDwcZBy0blGzoZV7zzXqO4XvU+w6bsAfirJ12fkyfdjTtG+/AHB4JQnq0ZNAg+HrTfDEDRKSch7+szTUu0z7e748GvI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711319847; c=relaxed/simple; bh=rG5XrogOSq/XWBkIgCSJ3+HmAxbP/ixfn56h6FYIyuQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fI+/+dEr7b2Et541CJ79suyu4h2unYS1phKalObyvPdsafnbyoXZvVh7iSpI6RggB9E2AtmOgJUhV2qYkatKeOSV8MAfeAdDGj8uf56kV7sWvTeZMyfJGncCy3/wSJ+ZvQ9CQ6AFmVmeyAieUKc9kiraJ4bRg8K1zlC1LtOQUz0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nPDAfp7N; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nPDAfp7N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75148C43394; Sun, 24 Mar 2024 22:37:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711319847; bh=rG5XrogOSq/XWBkIgCSJ3+HmAxbP/ixfn56h6FYIyuQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nPDAfp7N4k+hNewM5qQg30HGgUaoi/mmyEG/0zq9Oz3wNryMG1pl1OAh0yuKdFwD+ PMRKPCCeaLHDkCjD0SA2WOQeVhSI5DOzxgjjtui9rvZMaAzbhKIpTPLXiXdLlx7zbk LJSuVOEDO5syhzTOBPhKw5ak21f0WC/gdZu2tUfjYv5oKQ/gxdp0vuFGWwQjXJkTPa guh41tuKHU+8EJyy1/dMTVVjrn5WbvZ+7P3Kz/es53S5VrVNJ/zIQEUEIYASK0AspY xtqm2vgAjUYUCUv4N4FixlSxU8DE0AjXuzUC5T0UcSIlXm7hBaEq93EGjRf+dNneU1 cqZmpdVHLMMug== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Vaishnav Achath , Jayesh Choudhary , Nishanth Menon , Vignesh Raghavendra , Sasha Levin Subject: [PATCH 6.8 150/715] arm64: dts: ti: k3-am62p-mcu/wakeup: Disable MCU and wakeup R5FSS nodes Date: Sun, 24 Mar 2024 18:25:29 -0400 Message-ID: <20240324223455.1342824-151-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324223455.1342824-1-sashal@kernel.org> References: <20240324223455.1342824-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Vaishnav Achath [ Upstream commit dfc90e5f1a0fe0f8124521bc1911e38aa6cd9118 ] K3 Remoteproc R5 driver requires reserved memory carveouts and mailbox configuration to instantiate the cores successfully. Since this is a board level dependency, keep the R5 subsytem disabled at SoC dtsi, otherwise it results in probe errors like below during AM62P SK boot: r5fss@79000000: reserved memory init failed, ret = -22 r5fss@79000000: k3_r5_cluster_rproc_init failed, ret = -22 r5fss@78000000: reserved memory init failed, ret = -22 r5fss@78000000: k3_r5_cluster_rproc_init failed, ret = -22 Fixes: b5080c7c1f7e ("arm64: dts: ti: k3-am62p: Add nodes for more IPs") Signed-off-by: Vaishnav Achath Reviewed-by: Jayesh Choudhary Reviewed-by: Nishanth Menon Link: https://lore.kernel.org/r/20240121134017.374992-1-vaishnav.a@ti.com Signed-off-by: Vignesh Raghavendra Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi | 2 ++ arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi index c4b0b91d70cf3..14eb9ba836d32 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi @@ -187,6 +187,8 @@ mcu_r5fss0: r5fss@79000000 { ranges = <0x79000000 0x00 0x79000000 0x8000>, <0x79020000 0x00 0x79020000 0x8000>; power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; + mcu_r5fss0_core0: r5f@79000000 { compatible = "ti,am62-r5f"; reg = <0x79000000 0x00008000>, diff --git a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi index 19f42b39394ee..10a7059b2d9b5 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi @@ -78,6 +78,7 @@ wkup_r5fss0: r5fss@78000000 { ranges = <0x78000000 0x00 0x78000000 0x8000>, <0x78100000 0x00 0x78100000 0x8000>; power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; wkup_r5fss0_core0: r5f@78000000 { compatible = "ti,am62-r5f"; -- 2.43.0