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author | Ram Chandra Jangir <rjangi@codeaurora.org> | 2016-05-21 14:48:31 +0530 |
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committer | John Crispin <john@phrozen.org> | 2016-05-27 15:50:17 +0200 |
commit | 5e49c5795697868f6317f17fda5a2b04f299e116 (patch) | |
tree | bf6ebcc54ae88fa08f268f02a8f118939fe6bf6a /target/linux/ipq806x/patches-4.1/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch | |
parent | 955c341d3bec0eb4971a03924e99156367255d7b (diff) | |
download | upstream-5e49c5795697868f6317f17fda5a2b04f299e116.tar.gz upstream-5e49c5795697868f6317f17fda5a2b04f299e116.tar.bz2 upstream-5e49c5795697868f6317f17fda5a2b04f299e116.zip |
ipq806x: Add support for linux-4.4
1)Changes
- Rebased the patches for linux-4.4.7
- Added patch to fix spi nor fifo and dma support
- Added patch to configure watchdog barktime
2)Testing
Tested on IPQ AP148 Board:
a. NOR boot and NAND boot
b. ethernet network and ath10k wifi
c. ubi sysupgrade
UnTested
dwc3 usb has not been validated on IPQ board(AP148)
3)Known Issues:
Once we flash ubi image on AP148, and if we reset the board, uboot on
first boot creates PEB and LEB for dynamic sized partitions, which is incorrect
and not what linux expects which causes errors when trying to mount rootfs.
In order to test this, we can use the below steps:
a. Flash the ubi image on board and don't reset the board
b. load the kernel fit image in RAM and boot from there.
Signed-off-by: Ram Chandra Jangir <rjangi@codeaurora.org>
Diffstat (limited to 'target/linux/ipq806x/patches-4.1/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch')
-rw-r--r-- | target/linux/ipq806x/patches-4.1/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/ipq806x/patches-4.1/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch b/target/linux/ipq806x/patches-4.1/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch deleted file mode 100644 index 4f5c0efb7b..0000000000 --- a/target/linux/ipq806x/patches-4.1/155-dt-bindings-qcom_adm-Fix-channel-specifiers.patch +++ /dev/null @@ -1,76 +0,0 @@ -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"; - }; |