diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 948f641..8675ebc 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -61,6 +61,7 @@ Table of Contents r) Freescale Display Interface Unit s) Freescale on board FPGA t) Freescael MSI interrupt controller + u) Freescale General-purpose Timers Module VII - Marvell Discovery mv64[345]6x System Controller chips 1) The /system-controller node @@ -2907,6 +2908,37 @@ platforms are moved over to use the flattened-device-tree model. interrupt-parent = <&mpic>; }; + u) Freescale General-purpose Timers Module + + Required properties: + - compatible : should be + "fsl,<chip>-gtm", "fsl,gtm" for SOC GTMs + "fsl,<chip>-qe-gtm", "fsl,qe-gtm", "fsl,gtm" for QE GTMs + "fsl,<chip>-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs + - reg : should contain gtm registers location and length (0x40). + - interrupts : should contain four interrupts. + - interrupt-parent : interrupt source phandle. + - clock-frequency : specifies the frequency driving the timer. + + Example: + + timer@500 { + compatible = "fsl,mpc8360-gtm", "fsl,gtm"; + reg = <0x500 0x40>; + interrupts = <90 8 78 8 84 8 72 8>; + interrupt-parent = <&ipic>; + /* filled by u-boot */ + clock-frequency = <0>; + }; + + timer@440 { + compatible = "fsl,mpc8360-qe-gtm", "fsl,qe-gtm", "fsl,gtm"; + reg = <0x440 0x40>; + interrupts = <12 13 14 15>; + interrupt-parent = <&qeic>; + /* filled by u-boot */ + clock-frequency = <0>; + }; VII - Marvell Discovery mv64[345]6x System Controller chips =========================================================== |
