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author | Dave Airlie <airlied@redhat.com> | 2011-03-14 07:15:13 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2011-03-14 07:15:13 +0300 |
commit | 34db18abd376b2075c760c38f0b861aed379415d (patch) | |
tree | c4174e39a2f445f17c25ab206d45c66217bbbf85 /Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt | |
parent | e73f88af66fcc50083fae4b7e1c39b469179a97a (diff) | |
parent | 47ae63e0c2e5fdb582d471dc906eb29be94c732f (diff) | |
download | linux-34db18abd376b2075c760c38f0b861aed379415d.tar.xz |
Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next
* 'intel/drm-intel-next' of ../drm-next: (755 commits)
drm/i915: Only wait on a pending flip if we intend to write to the buffer
drm/i915/dp: Sanity check eDP existence
drm/i915: Rebind the buffer if its alignment constraints changes with tiling
drm/i915: Disable GPU semaphores by default
drm/i915: Do not overflow the MMADDR write FIFO
Revert "drm/i915: fix corruptions on i8xx due to relaxed fencing"
drm/i915: Don't save/restore hardware status page address register
drm/i915: don't store the reg value for HWS_PGA
drm/i915: fix memory corruption with GM965 and >4GB RAM
Linux 2.6.38-rc7
Revert "TPM: Long default timeout fix"
drm/i915: Re-enable GPU semaphores for SandyBridge mobile
drm/i915: Replace vblank PM QoS with "Interrupt-Based AGPBUSY#"
Revert "drm/i915: Use PM QoS to prevent C-State starvation of gen3 GPU"
drm/i915: Allow relocation deltas outside of target bo
drm/i915: Silence an innocuous compiler warning for an unused variable
fs/block_dev.c: fix new kernel-doc warning
ACPI: Fix build for CONFIG_NET unset
mm: <asm-generic/pgtable.h> must include <linux/mm_types.h>
x86: Use u32 instead of long to set reset vector back to 0
...
Conflicts:
drivers/gpu/drm/i915/i915_gem.c
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt new file mode 100644 index 000000000000..8832e8798912 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt @@ -0,0 +1,70 @@ +MPC5121 PSC Device Tree Bindings + +PSC in UART mode +---------------- + +For PSC in UART mode the needed PSC serial devices +are specified by fsl,mpc5121-psc-uart nodes in the +fsl,mpc5121-immr SoC node. Additionally the PSC FIFO +Controller node fsl,mpc5121-psc-fifo is requered there: + +fsl,mpc5121-psc-uart nodes +-------------------------- + +Required properties : + - compatible : Should contain "fsl,mpc5121-psc-uart" and "fsl,mpc5121-psc" + - cell-index : Index of the PSC in hardware + - reg : Offset and length of the register set for the PSC device + - interrupts : <a b> where a is the interrupt number of the + PSC FIFO Controller and b is a field that represents an + encoding of the sense and level information for the interrupt. + - interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. + +Recommended properties : + - fsl,rx-fifo-size : the size of the RX fifo slice (a multiple of 4) + - fsl,tx-fifo-size : the size of the TX fifo slice (a multiple of 4) + + +fsl,mpc5121-psc-fifo node +------------------------- + +Required properties : + - compatible : Should be "fsl,mpc5121-psc-fifo" + - reg : Offset and length of the register set for the PSC + FIFO Controller + - interrupts : <a b> where a is the interrupt number of the + PSC FIFO Controller and b is a field that represents an + encoding of the sense and level information for the interrupt. + - interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. + + +Example for a board using PSC0 and PSC1 devices in serial mode: + +serial@11000 { + compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc"; + cell-index = <0>; + reg = <0x11000 0x100>; + interrupts = <40 0x8>; + interrupt-parent = < &ipic >; + fsl,rx-fifo-size = <16>; + fsl,tx-fifo-size = <16>; +}; + +serial@11100 { + compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc"; + cell-index = <1>; + reg = <0x11100 0x100>; + interrupts = <40 0x8>; + interrupt-parent = < &ipic >; + fsl,rx-fifo-size = <16>; + fsl,tx-fifo-size = <16>; +}; + +pscfifo@11f00 { + compatible = "fsl,mpc5121-psc-fifo"; + reg = <0x11f00 0x100>; + interrupts = <40 0x8>; + interrupt-parent = < &ipic >; +}; |