cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
51 lines
2.0 KiB
Diff
51 lines
2.0 KiB
Diff
From c5a10c542853662bf85884aecee1c086ecec9acf Mon Sep 17 00:00:00 2001
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From: Shengjiu Wang <shengjiu.wang@freescale.com>
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Date: Mon, 5 Jun 2017 11:37:57 +0800
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Subject: [PATCH] MLK-15003-2: Document: fsl_edma_v3: update document
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update fsl_edma_v3 document for #dma-cell is changed
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one more cell is added, which is for local/remote access.
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Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
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(cherry picked from commit 65543fb7fefbdb7df4cb60931a88f61507c5073f)
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---
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Documentation/devicetree/bindings/dma/fsl-edma-v3.txt | 10 ++++++----
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1 file changed, 6 insertions(+), 4 deletions(-)
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--- a/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt
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+++ b/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt
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@@ -14,11 +14,13 @@ Required properties:
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- interrupts : A list of interrupt-specifiers, each channel has one interrupt.
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- interrupt-names : Should contain:
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"edma-chan12-tx" - the channel12 transmission interrupt
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-- #dma-cells : Must be <3>.
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+- #dma-cells : Must be <4>.
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The 1st cell specifies the channel ID.
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The 2nd cell specifies the channel priority.
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The 3rd cell specifies the channel type like for transmit or receive:
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0: transmit, 1: receive.
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+ The 4th cell specifies the local access or remote access:
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+ 0: local, 1: remote.
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See the SoC's reference manual for all the supported request sources.
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- dma-channels : Number of channels supported by the controller
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@@ -29,7 +31,7 @@ edma0: dma-controller@40018000 {
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<0x0 0x5a2d0000 0x0 0x10000>, /* channel13 UART0 tx */
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<0x0 0x5a2e0000 0x0 0x10000>, /* channel14 UART1 rx */
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<0x0 0x5a2f0000 0x0 0x10000>; /* channel15 UART1 tx */
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- #dma-cells = <3>;
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+ #dma-cells = <4>;
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dma-channels = <4>;
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interrupts = <GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 435 IRQ_TYPE_LEVEL_HIGH>,
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@@ -58,7 +60,7 @@ lpuart1: serial@5a070000 {
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assigned-clock-rates = <80000000>;
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power-domains = <&pd_dma_lpuart1>;
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dma-names = "tx","rx";
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- dmas = <&edma0 15 0 0>,
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- <&edma0 14 0 1>;
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+ dmas = <&edma0 15 0 0 0>,
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+ <&edma0 14 0 1 0>;
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status = "disabled";
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};
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