diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/cpus.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/cpus.txt | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 91304353eea4..333f4aea3029 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt | |||
@@ -180,7 +180,11 @@ nodes to be present and contain the properties described below. | |||
180 | be one of: | 180 | be one of: |
181 | "spin-table" | 181 | "spin-table" |
182 | "psci" | 182 | "psci" |
183 | # On ARM 32-bit systems this property is optional. | 183 | # On ARM 32-bit systems this property is optional and |
184 | can be one of: | ||
185 | "qcom,gcc-msm8660" | ||
186 | "qcom,kpss-acc-v1" | ||
187 | "qcom,kpss-acc-v2" | ||
184 | 188 | ||
185 | - cpu-release-addr | 189 | - cpu-release-addr |
186 | Usage: required for systems that have an "enable-method" | 190 | Usage: required for systems that have an "enable-method" |
@@ -191,6 +195,21 @@ nodes to be present and contain the properties described below. | |||
191 | property identifying a 64-bit zero-initialised | 195 | property identifying a 64-bit zero-initialised |
192 | memory location. | 196 | memory location. |
193 | 197 | ||
198 | - qcom,saw | ||
199 | Usage: required for systems that have an "enable-method" | ||
200 | property value of "qcom,kpss-acc-v1" or | ||
201 | "qcom,kpss-acc-v2" | ||
202 | Value type: <phandle> | ||
203 | Definition: Specifies the SAW[1] node associated with this CPU. | ||
204 | |||
205 | - qcom,acc | ||
206 | Usage: required for systems that have an "enable-method" | ||
207 | property value of "qcom,kpss-acc-v1" or | ||
208 | "qcom,kpss-acc-v2" | ||
209 | Value type: <phandle> | ||
210 | Definition: Specifies the ACC[2] node associated with this CPU. | ||
211 | |||
212 | |||
194 | Example 1 (dual-cluster big.LITTLE system 32-bit): | 213 | Example 1 (dual-cluster big.LITTLE system 32-bit): |
195 | 214 | ||
196 | cpus { | 215 | cpus { |
@@ -382,3 +401,7 @@ cpus { | |||
382 | cpu-release-addr = <0 0x20000000>; | 401 | cpu-release-addr = <0 0x20000000>; |
383 | }; | 402 | }; |
384 | }; | 403 | }; |
404 | |||
405 | -- | ||
406 | [1] arm/msm/qcom,saw2.txt | ||
407 | [2] arm/msm/qcom,kpss-acc.txt | ||