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authorOlof Johansson <olof@lixom.net>2019-07-21 20:04:01 -0700
committerOlof Johansson <olof@lixom.net>2019-07-21 20:04:02 -0700
commitdeb0df1a994db40c179aebedeebb21bba0e22fa0 (patch)
tree9510b314c5339ed41e433fcdae3478bcf6d18455 /Documentation/devicetree/bindings/soc
parentLinus 5.3-rc1 (diff)
parentsoc: fsl: qe: fold qe_get_num_of_snums into qe_snums_init (diff)
downloadlinux-dev-deb0df1a994db40c179aebedeebb21bba0e22fa0.tar.xz
linux-dev-deb0df1a994db40c179aebedeebb21bba0e22fa0.zip
Merge tag 'soc-fsl-next-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/drivers
NXP/FSL SoC driver updates for v5.3 (take 2) DPAA2 Console driver - Add driver to export two char devices to dump logs for MC and AIOP DPAA2 DPIO driver - Add support for memory backed QBMan portals - Increase the timeout period to prevent false error - Add APIs to retrieve QBMan portal probing status DPAA Qman driver - Only make liodn fixup on powerpc SoCs with PAMU iommu QUICC Engine - Add support for importing qe-snums through device tree - Some cleanups and foot print optimzation * tag 'soc-fsl-next-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux: soc: fsl: qe: fold qe_get_num_of_snums into qe_snums_init soc: fsl: qe: support fsl,qe-snums property dt-bindings: soc: fsl: qe: document new fsl,qe-snums binding soc: fsl: qe: introduce qe_get_device_node helper soc: fsl: qe: reduce static memory footprint by 1.7K soc: fsl: qe: drop useless static qualifier soc: fsl: fix spelling mistake "Firmaware" -> "Firmware" Link: https://lore.kernel.org/r/20190605194511.12127-1-leoyang.li@nxp.com Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt13
1 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt
index d7afaff5faff..05ec2a838c54 100644
--- a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt
@@ -18,7 +18,8 @@ Required properties:
- reg : offset and length of the device registers.
- bus-frequency : the clock frequency for QUICC Engine.
- fsl,qe-num-riscs: define how many RISC engines the QE has.
-- fsl,qe-num-snums: define how many serial number(SNUM) the QE can use for the
+- fsl,qe-snums: This property has to be specified as '/bits/ 8' value,
+ defining the array of serial number (SNUM) values for the virtual
threads.
Optional properties:
@@ -34,6 +35,11 @@ Recommended properties
- brg-frequency : the internal clock source frequency for baud-rate
generators in Hz.
+Deprecated properties
+- fsl,qe-num-snums: define how many serial number(SNUM) the QE can use
+ for the threads. Use fsl,qe-snums instead to not only specify the
+ number of snums, but also their values.
+
Example:
qe@e0100000 {
#address-cells = <1>;
@@ -44,6 +50,11 @@ Example:
reg = <e0100000 480>;
brg-frequency = <0>;
bus-frequency = <179A7B00>;
+ fsl,qe-snums = /bits/ 8 <
+ 0x04 0x05 0x0C 0x0D 0x14 0x15 0x1C 0x1D
+ 0x24 0x25 0x2C 0x2D 0x34 0x35 0x88 0x89
+ 0x98 0x99 0xA8 0xA9 0xB8 0xB9 0xC8 0xC9
+ 0xD8 0xD9 0xE8 0xE9>;
}
* Multi-User RAM (MURAM)