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commit 34c7685a177a7bc98066f7e5daa42eef621d0bdb
parent b5b1de3537e2cd8f52971224a1be24bb3ce34a65
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu,  1 Nov 2018 14:45:38 -0700

Merge tag 'devicetree-fixes-for-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull Devicetree fixes from Rob Herring:

 - fix cpu node iterator for powerpc systems

 - clarify ARM CPU binding 'capacities-dmips-mhz' property calculations

* tag 'devicetree-fixes-for-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: Fix cpu node iterator to not ignore disabled cpu nodes
  dt-bindings: arm: Explain capacities-dmips-mhz calculations in example

Diffstat:
MDocumentation/devicetree/bindings/arm/cpu-capacity.txt | 8+++++---
Mdrivers/of/base.c | 2--
2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/cpu-capacity.txt b/Documentation/devicetree/bindings/arm/cpu-capacity.txt @@ -59,9 +59,11 @@ mhz values (normalized w.r.t. the highest value found while parsing the DT). =========================================== Example 1 (ARM 64-bit, 6-cpu system, two clusters): -capacities-dmips-mhz are scaled w.r.t. 1024 (cpu@0 and cpu@1) -supposing cluster0@max-freq=1100 and custer1@max-freq=850, -final capacities are 1024 for cluster0 and 446 for cluster1 +The capacities-dmips-mhz or DMIPS/MHz values (scaled to 1024) +are 1024 and 578 for cluster0 and cluster1. Further normalization +is done by the operating system based on cluster0@max-freq=1100 and +custer1@max-freq=850, final capacities are 1024 for cluster0 and +446 for cluster1 (576*850/1100). cpus { #address-cells = <2>; diff --git a/drivers/of/base.c b/drivers/of/base.c @@ -777,8 +777,6 @@ struct device_node *of_get_next_cpu_node(struct device_node *prev) if (!(of_node_name_eq(next, "cpu") || (next->type && !of_node_cmp(next->type, "cpu")))) continue; - if (!__of_device_is_available(next)) - continue; if (of_node_get(next)) break; }