diff options
| author | Dave Gerlach <d-gerlach@ti.com> | 2022-05-23 17:05:42 +0300 |
|---|---|---|
| committer | Anand Gadiyar <gadiyar@ti.com> | 2022-06-02 19:03:21 -0500 |
| commit | 91f80b5f4257f825bfc211aad142fd14cc289e62 (patch) | |
| tree | eb39b7ba5d946dc5a8e5c3a015aee74c7a544e28 /doc | |
| parent | 815467a4a81dcc736efafd6c3556495f2c903857 (diff) | |
dt-bindings: memory-controller: Add information about ECC bindings
commit 7b8a96e57e1db60f742184822a7d8dc508605f1f upstream
Add DT binding documentation for enabling ECC in the DDR sub system present
on AM64 device.
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[g-vlaev@ti.com: backport from upstream]
Signed-off-by: Georgi Vlaev <g-vlaev@ti.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt b/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt index c4cf26eaa4..686c11dd8b 100644 --- a/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt +++ b/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt @@ -13,6 +13,7 @@ Required properties: "ti,am64-ddrss" for am642 - reg-names cfg - Map the controller configuration region ctrl_mmr_lp4 - Map LP4 register region in ctrl mmr + ss - Map the DDRSS configuration region - reg: Contains the register map per reg-names. - power-domains: Should contain two entries: - an entry to TISCI DDR CFG device @@ -32,6 +33,13 @@ Required properties: - ti,pi-data: An array containing the phy independent block settings - ti,phy-data: An array containing the ddr phy settings. +Optional properties: +-------------------- +- reg-names ss - Map the DDRSS configuration region +- reg: Must add "ss" to list if the above ss region is included. +- ti,ecc-enable: Boolean flag to enable ECC. This will reduce available DDR + by 1/9. + Example (J721E): ================ |