linux-kernel - [PATCH 5.9 611/757] arm64: dts: renesas: r8a774c0: Fix MSIOF1 DMA channels

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Message-Id: <20201027135519.208281260@linuxfoundation.org>
Date:   Tue, 27 Oct 2020 14:54:21 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.9 611/757] arm64: dts: renesas: r8a774c0: Fix MSIOF1 DMA channels

From: Geert Uytterhoeven <geert+renesas@...der.be>

[ Upstream commit c91dfc9818df5f43c10c727f1cecaebdb5e2fa92 ]

According to Technical Update TN-RCT-S0352A/E, MSIOF1 DMA can only be
used with SYS-DMAC0 on R-Car E3.

Fixes: 62c0056f1c3eb15d ("arm64: dts: renesas: r8a774c0: Add MSIOF nodes")
Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Link: https://lore.kernel.org/r/20200917132117.8515-3-geert+renesas@glider.be
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 42171190cce46..065e8fe3a071c 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1214,9 +1214,8 @@ msiof1: spi@...a0000 {
 			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 R8A774C0_PD_ALWAYS_ON>;
 			resets = <&cpg 210>;
 			#address-cells = <1>;
-- 
2.25.1