summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/riscv/cpus.yaml
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2019-09-10 14:03:08 +0300
committerTakashi Iwai <tiwai@suse.de>2019-09-10 14:03:08 +0300
commit7711fb7dac1ab77fd1b4d948f4647a569e4a1ae2 (patch)
treedd35ad21e0eb13572757dab279ae41f6d953baed /Documentation/devicetree/bindings/riscv/cpus.yaml
parent789492f0c86505e63369907bcb1afdf52dec9366 (diff)
parentbb831786117519fc16dfd3eaa7b84e4f6bbb8d99 (diff)
downloadlinux-7711fb7dac1ab77fd1b4d948f4647a569e4a1ae2.tar.xz
Merge tag 'asoc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v5.4 Quite a big update this time around, particularly in the core where we've had a lot of cleanups from Morimoto-san - there's not much functional change but quite a bit of modernization going on. We've also seen a lot of driver work, a lot of it cleanups but also some particular drivers. - Lots and lots of cleanups from Morimoto-san and Yue Haibing. - Lots of cleanups and enhancements to the Freescale, sunxi dnd Intel rivers. - Initial Sound Open Firmware suppot for i.MX8. - Removal of w90x900 and nuc900 drivers as the platforms are being removed. - New support for Cirrus Logic CS47L15 and CS47L92, Freescale i.MX 7ULP and 8MQ, Meson G12A and NXP UDA1334
Diffstat (limited to 'Documentation/devicetree/bindings/riscv/cpus.yaml')
-rw-r--r--Documentation/devicetree/bindings/riscv/cpus.yaml16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index c899111aa5e3..b261a3015f84 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -10,6 +10,18 @@ maintainers:
- Paul Walmsley <paul.walmsley@sifive.com>
- Palmer Dabbelt <palmer@sifive.com>
+description: |
+ This document uses some terminology common to the RISC-V community
+ that is not widely used, the definitions of which are listed here:
+
+ hart: A hardware execution context, which contains all the state
+ mandated by the RISC-V ISA: a PC and some registers. This
+ terminology is designed to disambiguate software's view of execution
+ contexts from any particular microarchitectural implementation
+ strategy. For example, an Intel laptop containing one socket with
+ two cores, each of which has two hyperthreads, could be described as
+ having four harts.
+
properties:
compatible:
items:
@@ -50,6 +62,10 @@ properties:
User-Level ISA document, available from
https://riscv.org/specifications/
+ While the isa strings in ISA specification are case
+ insensitive, letters in the riscv,isa string must be all
+ lowercase to simplify parsing.
+
timebase-frequency:
type: integer
minimum: 1