linux-kernel - [PATCH AUTOSEL 5.0 01/98] arm64: dts: renesas: r8a77990: Fix SCIF5 DMA channels

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Message-Id: <20190422194205.10404-1-sashal@kernel.org>
Date:   Mon, 22 Apr 2019 15:40:28 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Takeshi Kihara <takeshi.kihara.df@...esas.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Simon Horman <horms+renesas@...ge.net.au>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH AUTOSEL 5.0 01/98] arm64: dts: renesas: r8a77990: Fix SCIF5 DMA channels

From: Takeshi Kihara <takeshi.kihara.df@...esas.com>

[ Upstream commit e20119f7eaaaf6aad5b44f35155ce500429e17f6 ]

According to the R-Car Gen3 Hardware Manual Errata for Rev 1.50 of Feb
12, 2019, the DMA channels for SCIF5 are corrected from 16..47 to 0..15
on R-Car E3.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@...esas.com>
Fixes: a5ebe5e49a862e21 ("arm64: dts: renesas: r8a77990: Add SCIF-{0,1,3,4,5} device nodes")
Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Reviewed-by: Fabrizio Castro <fabrizio.castro@...renesas.com>
Signed-off-by: Simon Horman <horms+renesas@...ge.net.au>
Signed-off-by: Sasha Levin (Microsoft) <sashal@...nel.org>
---
 arch/arm64/boot/dts/renesas/r8a77990.dtsi | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index b2f606e286ce..327d12097643 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for the R-Car E3 (R8A77990) SoC
  *
- * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018-2019 Renesas Electronics Corp.
  */
 
 #include <dt-bindings/clock/r8a77990-cpg-mssr.h>
@@ -1040,9 +1040,8 @@
 				 <&cpg CPG_CORE R8A77990_CLK_S3D1C>,
 				 <&scif_clk>;
 			clock-names = "fck", "brg_int", "scif_clk";
-			dmas = <&dmac1 0x5b>, <&dmac1 0x5a>,
-			       <&dmac2 0x5b>, <&dmac2 0x5a>;
-			dma-names = "tx", "rx", "tx", "rx";
+			dmas = <&dmac0 0x5b>, <&dmac0 0x5a>;
+			dma-names = "tx", "rx";
 			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
 			resets = <&cpg 202>;
 			status = "disabled";
-- 
2.19.1