diff options
121 files changed, 7568 insertions, 887 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-brcmstb-memc b/Documentation/ABI/testing/sysfs-platform-brcmstb-memc new file mode 100644 index 000000000000..2f2b750ac2fd --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-brcmstb-memc @@ -0,0 +1,15 @@ +What: /sys/bus/platform/devices/*/srpd +Date: July 2022 +KernelVersion: 5.21 +Contact: Florian Fainelli <f.fainelli@gmail.com> +Description: + Self Refresh Power Down (SRPD) inactivity timeout counted in + internal DDR controller clock cycles. Possible values range + from 0 (disable inactivity timeout) to 65535 (0xffff). + +What: /sys/bus/platform/devices/*/frequency +Date: July 2022 +KernelVersion: 5.21 +Contact: Florian Fainelli <f.fainelli@gmail.com> +Description: + DDR PHY frequency in Hz. diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt index 104cc9b41df4..071421dbc4d0 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt @@ -187,15 +187,8 @@ Required properties: Sequencer DRAM parameters and control registers. Used for Self-Refresh Power-Down (SRPD), among other things. -Required properties: -- compatible : should contain one of these - "brcm,brcmstb-memc-ddr-rev-b.2.1" - "brcm,brcmstb-memc-ddr-rev-b.2.2" - "brcm,brcmstb-memc-ddr-rev-b.2.3" - "brcm,brcmstb-memc-ddr-rev-b.3.0" - "brcm,brcmstb-memc-ddr-rev-b.3.1" - "brcm,brcmstb-memc-ddr" -- reg : the MEMC DDR register range +See Documentation/devicetree/bindings/memory-controllers/brcm,brcmstb-memc-ddr.yaml for a +full list of supported compatible strings and properties. Example: |