linux-kernel - RE: [PATCH 10/10] arm64: dts: fsd: use proper 'dma-channels/requests' properties

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Date:   Wed, 27 Apr 2022 22:19:00 +0530
From:   "Alim Akhtar" <alim.akhtar@...sung.com>
To:     "'Krzysztof Kozlowski'" <krzysztof.kozlowski@...aro.org>,
        "'Lee Jones'" <lee.jones@...aro.org>,
        "'Rob Herring'" <robh+dt@...nel.org>,
        "'Krzysztof Kozlowski'" <krzysztof.kozlowski+dt@...aro.org>,
        "'Dinh Nguyen'" <dinguyen@...nel.org>,
        "'Michal Simek'" <michal.simek@...inx.com>,
        "'Liviu Dudau'" <liviu.dudau@....com>,
        "'Sudeep Holla'" <sudeep.holla@....com>,
        "'Lorenzo Pieralisi'" <lorenzo.pieralisi@....com>,
        "'Ray Jui'" <rjui@...adcom.com>,
        "'Scott Branden'" <sbranden@...adcom.com>,
        "'Broadcom Kernel Team'" <bcm-kernel-feedback-list@...adcom.com>,
        "'Sylwester Nawrocki'" <s.nawrocki@...sung.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-samsung-soc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Cc:     "'Rob Herring'" <robh@...nel.org>
Subject: RE: [PATCH 10/10] arm64: dts: fsd: use proper
 'dma-channels/requests' properties



>-----Original Message-----
>From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@...aro.org]
>Sent: Wednesday, April 27, 2022 9:29 PM
>To: Lee Jones <lee.jones@...aro.org>; Rob Herring <robh+dt@...nel.org>;
>Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>; Alim Akhtar
><alim.akhtar@...sung.com>; Dinh Nguyen <dinguyen@...nel.org>; Michal
>Simek <michal.simek@...inx.com>; Liviu Dudau <liviu.dudau@....com>;
>Sudeep Holla <sudeep.holla@....com>; Lorenzo Pieralisi
><lorenzo.pieralisi@....com>; Ray Jui <rjui@...adcom.com>; Scott Branden
><sbranden@...adcom.com>; Broadcom Kernel Team <bcm-kernel-feedback-
>list@...adcom.com>; Sylwester Nawrocki <s.nawrocki@...sung.com>;
>devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
>samsung-soc@...r.kernel.org; linux-kernel@...r.kernel.org
>Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>; Rob Herring
><robh@...nel.org>
>Subject: [PATCH 10/10] arm64: dts: fsd: use proper 'dma-channels/requests'
>properties
>
>pl330 DMA controller bindings documented 'dma-channels' and 'dma-
>requests' properties (without leading hash sign), so fix the DTS to match
the
>bindings.
>
>Reported-by: Rob Herring <robh@...nel.org>
>Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>---

Acked-by: Alim Akhtar <alim.akhtar@...sung.com>

> arch/arm64/boot/dts/tesla/fsd.dtsi | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
>diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi
>b/arch/arm64/boot/dts/tesla/fsd.dtsi
>index 10c217a57a7d..7fba37d860b2 100644
>--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
>+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
>@@ -432,8 +432,8 @@ mdma0: dma-controller@...00000 {
> 			reg = <0x0 0x10100000 0x0 0x1000>;
> 			interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
> 			#dma-cells = <1>;
>-			#dma-channels = <8>;
>-			#dma-requests = <32>;
>+			dma-channels = <8>;
>+			dma-requests = <32>;
> 			clocks = <&clock_imem
>IMEM_DMA0_IPCLKPORT_ACLK>;
> 			clock-names = "apb_pclk";
> 			iommus = <&smmu_imem 0x800 0x0>;
>@@ -444,8 +444,8 @@ mdma1: dma-controller@...10000 {
> 			reg = <0x0 0x10110000 0x0 0x1000>;
> 			interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
> 			#dma-cells = <1>;
>-			#dma-channels = <8>;
>-			#dma-requests = <32>;
>+			dma-channels = <8>;
>+			dma-requests = <32>;
> 			clocks = <&clock_imem
>IMEM_DMA1_IPCLKPORT_ACLK>;
> 			clock-names = "apb_pclk";
> 			iommus = <&smmu_imem 0x801 0x0>;
>@@ -456,8 +456,8 @@ pdma0: dma-controller@...80000 {
> 			reg = <0x0 0x14280000 0x0 0x1000>;
> 			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
> 			#dma-cells = <1>;
>-			#dma-channels = <8>;
>-			#dma-requests = <32>;
>+			dma-channels = <8>;
>+			dma-requests = <32>;
> 			clocks = <&clock_peric
>PERIC_DMA0_IPCLKPORT_ACLK>;
> 			clock-names = "apb_pclk";
> 			iommus = <&smmu_peric 0x2 0x0>;
>@@ -468,8 +468,8 @@ pdma1: dma-controller@...90000 {
> 			reg = <0x0 0x14290000 0x0 0x1000>;
> 			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
> 			#dma-cells = <1>;
>-			#dma-channels = <8>;
>-			#dma-requests = <32>;
>+			dma-channels = <8>;
>+			dma-requests = <32>;
> 			clocks = <&clock_peric
>PERIC_DMA1_IPCLKPORT_ACLK>;
> 			clock-names = "apb_pclk";
> 			iommus = <&smmu_peric 0x1 0x0>;
>--
>2.32.0