This is a note to let you know that I've just added the patch titled arm64: dts: renesas: r8a77990: Fix MSIOF1 DMA channels to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm64-dts-renesas-r8a77990-fix-msiof1-dma-channels.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 51ca09d14fa5cb633fdacabff87d96442bc57691 Author: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Date: Thu Sep 17 15:21:16 2020 +0200 arm64: dts: renesas: r8a77990: Fix MSIOF1 DMA channels [ Upstream commit 453802c463abd003a7c38ffbc90b67ba162335b6 ] According to Technical Update TN-RCT-S0352A/E, MSIOF1 DMA can only be used with SYS-DMAC0 on R-Car E3. Fixes: 8517042060b55a37 ("arm64: dts: renesas: r8a77990: Add DMA properties to MSIOF nodes") Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Link: https://lore.kernel.org/r/20200917132117.8515-2-geert+renesas@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 455954c3d98ea..dabee157119f9 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -1168,9 +1168,8 @@ msiof1: spi@e6ea0000 { reg = <0 0xe6ea0000 0 0x0064>; interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 210>; - dmas = <&dmac1 0x43>, <&dmac1 0x42>, - <&dmac2 0x43>, <&dmac2 0x42>; - dma-names = "tx", "rx", "tx", "rx"; + dmas = <&dmac0 0x43>, <&dmac0 0x42>; + dma-names = "tx", "rx"; power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 210>; #address-cells = <1>;