From: Jingchang Lu Date: Fri, 31 Oct 2014 09:01:11 +0000 (+0800) Subject: dt-bindings: arm: add Freescale LS1021A SoC device tree binding X-Git-Tag: firefly_0821_release~176^2~2766^2~10^2~19 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7e41a98dcc1b220c2c705f839ba76787c08858d3;p=firefly-linux-kernel-4.4.55.git dt-bindings: arm: add Freescale LS1021A SoC device tree binding Signed-off-by: Jingchang Lu Signed-off-by: Shawn Guo --- diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index e935d7d4ac43..4e8b7df7fc62 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -74,3 +74,41 @@ Required root node properties: i.MX6q generic board Required root node properties: - compatible = "fsl,imx6q"; + + +Freescale LS1021A Platform Device Tree Bindings +------------------------------------------------ + +Required root node compatible properties: + - compatible = "fsl,ls1021a"; + +Freescale LS1021A SoC-specific Device Tree Bindings +------------------------------------------- + +Freescale SCFG + SCFG is the supplemental configuration unit, that provides SoC specific +configuration and status registers for the chip. Such as getting PEX port +status. + Required properties: + - compatible: should be "fsl,ls1021a-scfg" + - reg: should contain base address and length of SCFG memory-mapped registers + +Example: + scfg: scfg@1570000 { + compatible = "fsl,ls1021a-scfg"; + reg = <0x0 0x1570000 0x0 0x10000>; + }; + +Freescale DCFG + DCFG is the device configuration unit, that provides general purpose +configuration and status for the device. Such as setting the secondary +core start address and release the secondary core from holdoff and startup. + Required properties: + - compatible: should be "fsl,ls1021a-dcfg" + - reg : should contain base address and length of DCFG memory-mapped registers + +Example: + dcfg: dcfg@1ee0000 { + compatible = "fsl,ls1021a-dcfg"; + reg = <0x0 0x1ee0000 0x0 0x10000>; + };