linux-kernel - [PATCH v4 1/8] ARM: dts: stm32: Add dma config for spi5

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Message-Id: <1589800165-3271-2-git-send-email-dillon.minfei@gmail.com>
Date:   Mon, 18 May 2020 19:09:18 +0800
From:   dillon.minfei@...il.com
To:     robh+dt@...nel.org, p.zabel@...gutronix.de,
        mcoquelin.stm32@...il.com, broonie@...nel.org,
        devicetree@...r.kernel.org, alexandre.torgue@...com,
        thierry.reding@...il.com, sam@...nborg.org, airlied@...ux.ie,
        daniel@...ll.ch, mturquette@...libre.com, sboyd@...nel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-spi@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        dri-devel@...ts.freedesktop.org, linux-clk@...r.kernel.org,
        dillon min <dillon.minfei@...il.com>
Subject: [PATCH v4 1/8] ARM: dts: stm32: Add dma config for spi5

From: dillon min <dillon.minfei@...il.com>

Enable spi5's dma configuration. for graphics data output to
ilitek ili9341 panel via mipi dbi interface

Signed-off-by: dillon min <dillon.minfei@...il.com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index d777069..5820b11 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -660,6 +660,9 @@
 			reg = <0x40015000 0x400>;
 			interrupts = <85>;
 			clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI5)>;
+			dmas = <&dma2 3 2 0x400 0x0>,
+				<&dma2 4 2 0x400 0x0>;
+			dma-names = "rx", "tx";
 			status = "disabled";
 		};
 
-- 
2.7.4