diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0121-arm64-dts-ls1043a-update-USB-nodes-status-to-match-b.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/302-dts-0121-arm64-dts-ls1043a-update-USB-nodes-status-to-match-b.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0121-arm64-dts-ls1043a-update-USB-nodes-status-to-match-b.patch b/target/linux/layerscape/patches-5.4/302-dts-0121-arm64-dts-ls1043a-update-USB-nodes-status-to-match-b.patch new file mode 100644 index 0000000000..a51004b986 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/302-dts-0121-arm64-dts-ls1043a-update-USB-nodes-status-to-match-b.patch @@ -0,0 +1,87 @@ +From 2dfd145470894296d70873942ae056340e3fd78d Mon Sep 17 00:00:00 2001 +From: Ran Wang <ran.wang_1@nxp.com> +Date: Tue, 7 Jul 2020 15:40:31 +0800 +Subject: [PATCH] arm64: dts: ls1043a: update USB nodes status to match board + config +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +ls1043a-rdb and ls1043a-qds board’s default HW config (such as +pin mux selection) would not enable some USB controllers’ +data path, which causing over-current detected on those +controllers. This will hit the case of ‘xhci driver prevent bus suspend +if a root hub port detected over-current condition’, causing system +failed to be suspended. So disable them in device tree to resolve this +issue. + +Signed-off-by: Ran Wang <ran.wang_1@nxp.com> +Signed-off-by: Shawn Guo <shawnguo@kernel.org> +--- + arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts | 4 ++++ + arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts | 8 ++++++++ + arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++ + 3 files changed, 15 insertions(+) + +diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts +index 219a98780..fe4c4e1fa 100644 +--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts +@@ -167,6 +167,10 @@ + }; + }; + ++&usb0 { ++ status = "okay"; ++}; ++ + #include "fsl-ls1043-post.dtsi" + + &fman0 { +diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +index ace1d6061..aa2f88f8e 100644 +--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +@@ -213,3 +213,11 @@ + }; + }; + }; ++ ++&usb0 { ++ status = "okay"; ++}; ++ ++&usb1 { ++ status = "okay"; ++}; +diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +index e19e05dda..f879ac8f0 100644 +--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +@@ -706,6 +706,7 @@ + snps,host-vbus-glitches; + configure-gfladj; + dma-coherent; ++ status = "disabled"; + }; + + usb1: usb3@3000000 { +@@ -721,6 +722,7 @@ + snps,host-vbus-glitches; + configure-gfladj; + dma-coherent; ++ status = "disabled"; + }; + + usb2: usb3@3100000 { +@@ -736,6 +738,7 @@ + snps,host-vbus-glitches; + configure-gfladj; + dma-coherent; ++ status = "disabled"; + }; + + sata: sata@3200000 { +-- +2.17.1 + |