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| author | Florian Fainelli <f.fainelli@gmail.com> | 2022-08-13 01:25:32 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2022-08-18 09:11:45 +0300 |
| commit | e3a1b9245ef72f3b9362816dffd6a08b27db10af (patch) | |
| tree | 44f0f7efa6ca1a60872c6ded174f0a4c1842e10d | |
| parent | fa0321ba51ddff78ebe3c7c945830a85c987e3ed (diff) | |
| download | linux-e3a1b9245ef72f3b9362816dffd6a08b27db10af.tar.xz | |
Documentation: sysfs: Document Broadcom STB memc sysfs knobs
Document the "srpd" and "frequency" sysfs attributes exposed by
the brcmstb_memc driver.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220812222533.2428033-3-f.fainelli@gmail.com
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-brcmstb-memc | 15 |
1 files changed, 15 insertions, 0 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. |