diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0058-arm64-dts-fsl-ls1028a-add-flexcan-node.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/302-dts-0058-arm64-dts-fsl-ls1028a-add-flexcan-node.patch | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0058-arm64-dts-fsl-ls1028a-add-flexcan-node.patch b/target/linux/layerscape/patches-5.4/302-dts-0058-arm64-dts-fsl-ls1028a-add-flexcan-node.patch new file mode 100644 index 0000000000..dbd7ec8578 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/302-dts-0058-arm64-dts-fsl-ls1028a-add-flexcan-node.patch @@ -0,0 +1,114 @@ +From 3724107421d95c5a46b19b950b04de2a05c1f757 Mon Sep 17 00:00:00 2001 +From: Pankaj Bansal <pankaj.bansal@nxp.com> +Date: Wed, 8 May 2019 17:49:14 +0530 +Subject: [PATCH] arm64: dts: fsl: ls1028a: add flexcan node + +Add flexcan node in LS1028A SOC file as well as in QDS and RDB files. +The device tree bindings used can be referred from +Documentation/devicetree/bindings/net/can/fsl-flexcan.txt + +Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com> +--- + arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 10 +++++++++- + arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 18 +++++++++++++++++- + arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 22 +++++++++++++++++++++- + 3 files changed, 47 insertions(+), 3 deletions(-) + +--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts +@@ -2,7 +2,7 @@ + /* + * Device Tree file for NXP LS1028A QDS Board. + * +- * Copyright 2018 NXP ++ * Copyright 2018-2019 NXP + * + * Harninder Rai <harninder.rai@nxp.com> + * +@@ -107,6 +107,14 @@ + }; + }; + ++&can0 { ++ status = "okay"; ++}; ++ ++&can1 { ++ status = "okay"; ++}; ++ + &duart0 { + status = "okay"; + }; +--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts +@@ -2,7 +2,7 @@ + /* + * Device Tree file for NXP LS1028A RDB Board. + * +- * Copyright 2018 NXP ++ * Copyright 2018-2019 NXP + * + * Harninder Rai <harninder.rai@nxp.com> + * +@@ -152,6 +152,22 @@ + }; + }; + ++&can0 { ++ status = "okay"; ++ ++ can-transceiver { ++ max-bitrate = <5000000>; ++ }; ++}; ++ ++&can1 { ++ status = "okay"; ++ ++ can-transceiver { ++ max-bitrate = <5000000>; ++ }; ++}; ++ + &duart0 { + status = "okay"; + }; +--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +@@ -2,7 +2,7 @@ + /* + * Device Tree Include file for NXP Layerscape-1028A family SoC. + * +- * Copyright 2018 NXP ++ * Copyright 2018-2019 NXP + * + * Harninder Rai <harninder.rai@nxp.com> + * +@@ -287,6 +287,26 @@ + status = "disabled"; + }; + ++ can0: can@2180000 { ++ compatible = "fsl,ls1028ar1-flexcan", ++ "fsl,lx2160ar1-flexcan"; ++ reg = <0x0 0x2180000 0x0 0x10000>; ++ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; ++ clocks = <&sysclk>, <&clockgen 4 1>; ++ clock-names = "ipg", "per"; ++ status = "disabled"; ++ }; ++ ++ can1: can@2190000 { ++ compatible = "fsl,ls1028ar1-flexcan", ++ "fsl,lx2160ar1-flexcan"; ++ reg = <0x0 0x2190000 0x0 0x10000>; ++ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; ++ clocks = <&sysclk>, <&clockgen 4 1>; ++ clock-names = "ipg", "per"; ++ status = "disabled"; ++ }; ++ + duart0: serial@21c0500 { + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x00 0x21c0500 0x0 0x100>; |