From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.nawrocki@samsung.com (Sylwester Nawrocki) Date: Tue, 05 Mar 2013 11:24:08 +0100 Subject: [PATCH] ARM: dts: Modify SPI nodes according generic DMA DT bindings In-Reply-To: References: <1362477862-352-1-git-send-email-padma.v@samsung.com> Message-ID: <5135C7C8.9030601@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 03/05/2013 11:06 AM, Sachin Kamat wrote: > On 5 March 2013 15:34, Padmavathi Venna wrote: >> This patch removes custom way of adding spi dma channels and >> adds according to new generic DMA DT bindings on samsung exynos4 >> and exynos5440 platforms. >> >> Signed-off-by: Padmavathi Venna >> --- >> arch/arm/boot/dts/exynos4.dtsi | 15 +++++++++------ >> arch/arm/boot/dts/exynos5440.dtsi | 5 +++-- >> 2 files changed, 12 insertions(+), 8 deletions(-) >> >> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi ... >> @@ -246,8 +247,9 @@ >> compatible = "samsung,exynos4210-spi"; >> reg = <0x13930000 0x100>; >> interrupts = <0 67 0>; >> - tx-dma-channel = <&pdma1 7>; /* preliminary */ >> - rx-dma-channel = <&pdma1 6>; /* preliminary */ >> + dmas = <&pdma0 7 >> + &pdma0 6>; > > Shouldn't these be pdma1 as was earlier? Yes, it should. And this is also what the SoC documentation says - SPI1 is assigned to Peri DMA1.