From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Rob Herring <robh+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
Magnus Damm <magnus.damm@gmail.com>
Cc: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
devicetree@vger.kernel.org, dmaengine@vger.kernel.org,
linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH 3/3] ARM: dts: r8a73a4: Remove non-functional DMA support
Date: Fri, 11 Jun 2021 12:18:41 +0200 [thread overview]
Message-ID: <21d4e03c906f5a4a6d9bf5d88d0fc94c069e6325.1623406640.git.geert+renesas@glider.be> (raw)
In-Reply-To: <cover.1623406640.git.geert+renesas@glider.be>
The DMA multiplexer node and one DMA controller instance are present,
but DMA support was never fully enabled, cfr. commit a19788612f51b787
("dmaengine: sh: Remove R-Mobile APE6 support").
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/arm/boot/dts/r8a73a4.dtsi | 44 ----------------------------------
1 file changed, 44 deletions(-)
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 0813e70d5b60f353..704b0e4acb4dedf6 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -162,50 +162,6 @@ dbsc2: memory-controller@e67a0000 {
power-domains = <&pd_a3bc>;
};
- dmac: dma-multiplexer {
- compatible = "renesas,shdma-mux";
- #dma-cells = <1>;
- dma-channels = <20>;
- dma-requests = <256>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
-
- dma0: dma-controller@e6700020 {
- compatible = "renesas,shdma-r8a73a4";
- reg = <0 0xe6700020 0 0x89e0>;
- interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15",
- "ch16", "ch17", "ch18", "ch19";
- clocks = <&mstp2_clks R8A73A4_CLK_DMAC>;
- power-domains = <&pd_a3sp>;
- };
- };
-
i2c5: i2c@e60b0000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.25.1
prev parent reply other threads:[~2021-06-11 10:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1623406640.git.geert+renesas@glider.be>
2021-06-11 10:18 ` [PATCH 1/3] dt-bindings: dmaengine: Remove SHDMA Device Tree bindings Geert Uytterhoeven
2021-06-16 17:56 ` Rob Herring
2021-06-11 10:18 ` [PATCH 2/3] dmaengine: sh: Remove unused shdma-of driver Geert Uytterhoeven
2021-06-11 10:18 ` Geert Uytterhoeven [this message]
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