diff options
3 files changed, 53 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt b/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt new file mode 100644 index 000000000000..c41b2187eaa8 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt @@ -0,0 +1,23 @@ +Freescale L2 Cache Controller + +L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms. +The cache bindings explained below are ePAPR compliant + +Required Properties: + +- compatible : Should include "fsl,chip-l2-cache-controller" and "cache" + where chip is the processor (bsc9132, npc8572 etc.) +- reg : Address and size of L2 cache controller registers +- cache-size : Size of the entire L2 cache +- interrupts : Error interrupt of L2 controller +- cache-line-size : Size of L2 cache lines + +Example: + + L2: l2-cache-controller@20000 { + compatible = "fsl,bsc9132-l2-cache-controller", "cache"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x40000>; // L2,256K + interrupts = <16 2 1 0>; + }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mem-ctrlr.txt b/Documentation/devicetree/bindings/powerpc/fsl/mem-ctrlr.txt new file mode 100644 index 000000000000..f87856faf1ab --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/mem-ctrlr.txt @@ -0,0 +1,27 @@ +Freescale DDR memory controller + +Properties: + +- compatible : Should include "fsl,chip-memory-controller" where + chip is the processor (bsc9132, mpc8572 etc.), or + "fsl,qoriq-memory-controller". +- reg : Address and size of DDR controller registers +- interrupts : Error interrupt of DDR controller + +Example 1: + + memory-controller@2000 { + compatible = "fsl,bsc9132-memory-controller"; + reg = <0x2000 0x1000>; + interrupts = <16 2 1 8>; + }; + + +Example 2: + + ddr1: memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.7", + "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; diff --git a/Documentation/devicetree/bindings/usb/fsl-usb.txt b/Documentation/devicetree/bindings/usb/fsl-usb.txt index bd5723f0b67e..4779c029b675 100644 --- a/Documentation/devicetree/bindings/usb/fsl-usb.txt +++ b/Documentation/devicetree/bindings/usb/fsl-usb.txt @@ -8,7 +8,9 @@ and additions : Required properties : - compatible : Should be "fsl-usb2-mph" for multi port host USB controllers, or "fsl-usb2-dr" for dual role USB controllers - or "fsl,mpc5121-usb2-dr" for dual role USB controllers of MPC5121 + or "fsl,mpc5121-usb2-dr" for dual role USB controllers of MPC5121. + Wherever applicable, the IP version of the USB controller should + also be mentioned (for eg. fsl-usb2-dr-v2.2 for bsc9132). - phy_type : For multi port host USB controllers, should be one of "ulpi", or "serial". For dual role USB controllers, should be one of "ulpi", "utmi", "utmi_wide", or "serial". |