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author | Zoltan HERPAI <wigyori@uid0.hu> | 2016-06-23 18:51:35 +0200 |
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committer | Zoltan HERPAI <wigyori@uid0.hu> | 2016-06-23 18:51:35 +0200 |
commit | 880fddf86bfb0bb2452a33da6622d9d29c71d9bd (patch) | |
tree | 2e1945fd7539b4a3c614297d5fcf45ecde4a794a /target/linux/ipq806x/patches-4.4/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch | |
parent | 993ba6b10921e6842d3cd09f9ef2f86cfddfc46a (diff) | |
download | master-187ad058-880fddf86bfb0bb2452a33da6622d9d29c71d9bd.tar.gz master-187ad058-880fddf86bfb0bb2452a33da6622d9d29c71d9bd.tar.bz2 master-187ad058-880fddf86bfb0bb2452a33da6622d9d29c71d9bd.zip |
ipq806x: update bomb
ipq806x: Add support for linux-4.4
ipq806x: Add Archer C2600 to image/Makefile
ipq806x/base-files: Add Archer C2600 LEDs and board
ipq806x/base-files: Add support for Archer C2600
ipq806x/base-files: extract ath10k caldata
ipq806x/dts: Add Archer C2600 DTS
ipq806x: enable PM support
ipq806x: add a default profile
ipq806x: add diag.sh script
ipq806x: qcom rpm fix support for smb208
mtd: add linksys_bootcount for ipq806x
uboot-envtools: add ipq806x support
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
Diffstat (limited to 'target/linux/ipq806x/patches-4.4/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch')
-rw-r--r-- | target/linux/ipq806x/patches-4.4/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.4/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch b/target/linux/ipq806x/patches-4.4/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch new file mode 100644 index 0000000000..4f5c0efb7b --- /dev/null +++ b/target/linux/ipq806x/patches-4.4/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch @@ -0,0 +1,76 @@ +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v6,1/2] dt/bindings: qcom_adm: Fix channel specifiers +From: Andy Gross <agross@codeaurora.org> +X-Patchwork-Id: 6027361 +Message-Id: <1426571172-9711-2-git-send-email-agross@codeaurora.org> +To: Vinod Koul <vinod.koul@intel.com> +Cc: devicetree@vger.kernel.org, dmaengine@vger.kernel.org, + linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, + linux-arm-kernel@lists.infradead.org, Kumar Gala <galak@codeaurora.org>, + Bjorn Andersson <bjorn.andersson@sonymobile.com>, + Andy Gross <agross@codeaurora.org> +Date: Tue, 17 Mar 2015 00:46:11 -0500 + +This patch removes the crci information from the dma channel property. At least +one client device requires using more than one CRCI value for a channel. This +does not match the current binding and the crci information needs to be removed. + +Instead, the client device will provide this information via other means. + +Signed-off-by: Andy Gross <agross@codeaurora.org> + +--- +Documentation/devicetree/bindings/dma/qcom_adm.txt | 16 ++++++---------- + 1 file changed, 6 insertions(+), 10 deletions(-) + +--- a/Documentation/devicetree/bindings/dma/qcom_adm.txt ++++ b/Documentation/devicetree/bindings/dma/qcom_adm.txt +@@ -4,8 +4,7 @@ Required properties: + - compatible: must contain "qcom,adm" for IPQ/APQ8064 and MSM8960 + - reg: Address range for DMA registers + - interrupts: Should contain one interrupt shared by all channels +-- #dma-cells: must be <2>. First cell denotes the channel number. Second cell +- denotes CRCI (client rate control interface) flow control assignment. ++- #dma-cells: must be <1>. First cell denotes the channel number. + - clocks: Should contain the core clock and interface clock. + - clock-names: Must contain "core" for the core clock and "iface" for the + interface clock. +@@ -22,7 +21,7 @@ Example: + compatible = "qcom,adm"; + reg = <0x18300000 0x100000>; + interrupts = <0 170 0>; +- #dma-cells = <2>; ++ #dma-cells = <1>; + + clocks = <&gcc ADM0_CLK>, <&gcc ADM0_PBUS_CLK>; + clock-names = "core", "iface"; +@@ -35,15 +34,12 @@ Example: + qcom,ee = <0>; + }; + +-DMA clients must use the format descripted in the dma.txt file, using a three ++DMA clients must use the format descripted in the dma.txt file, using a two + cell specifier for each channel. + +-Each dmas request consists of 3 cells: ++Each dmas request consists of two cells: + 1. phandle pointing to the DMA controller + 2. channel number +- 3. CRCI assignment, if applicable. If no CRCI flow control is required, use 0. +- The CRCI is used for flow control. It identifies the peripheral device that +- is the source/destination for the transferred data. + + Example: + +@@ -56,7 +52,7 @@ Example: + + cs-gpios = <&qcom_pinmux 20 0>; + +- dmas = <&adm_dma 6 9>, +- <&adm_dma 5 10>; ++ dmas = <&adm_dma 6>, ++ <&adm_dma 5>; + dma-names = "rx", "tx"; + }; |