From: "Lad Prabhakar" <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: cip-dev@lists.cip-project.org,
Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
Pavel Machek <pavel@denx.de>
Cc: Biju Das <biju.das.jz@bp.renesas.com>
Subject: [cip-dev] [PATCH 4.19.y-cip] arm64: dts: renesas: r8a774c0: Fix MSIOF1 DMA channels
Date: Thu, 26 Nov 2020 11:37:11 +0000 [thread overview]
Message-ID: <20201126113711.5176-1-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
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From: Geert Uytterhoeven <geert+renesas@glider.be>
commit c91dfc9818df5f43c10c727f1cecaebdb5e2fa92 upstream.
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@glider.be>
Link: https://lore.kernel.org/r/20200917132117.8515-3-geert+renesas@glider.be
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
Patch has been cherry picked from v5.10-rc5.
---
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 44d66fcb412d..4785c486b336 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1214,9 +1214,8 @@
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>;
--
2.17.1
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next reply other threads:[~2020-11-26 11:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-26 11:37 Lad Prabhakar [this message]
2020-11-26 17:11 ` [cip-dev] [PATCH 4.19.y-cip] arm64: dts: renesas: r8a774c0: Fix MSIOF1 DMA channels Pavel Machek
2020-11-27 10:34 ` Lad Prabhakar
2020-11-27 23:07 ` Pavel Machek
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