From 6fb003a7a117f97a35b078ba726c84adeae29c4c Mon Sep 17 00:00:00 2001 From: Ansuel Smith Date: Wed, 10 Feb 2021 10:54:19 +0100 Subject: [PATCH 2/2] Documentation: devicetree: mtd: qcom_nandc: document qcom,boot_layout_size binding Document new qcom,boot_layout_size binding used to apply special read/write confituation to boots partitions. Signed-off-by: Ansuel Smith --- Documentation/devicetree/bindings/mtd/qcom,nandc.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml +++ b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml @@ -78,6 +78,14 @@ allOf: Must contain the ADM data type CRCI block instance number specified for the NAND controller on the given platform + qcom,boot_pages_size: + description: + Should contain the size of the total boot partitions + where the boot layout read/write specific configuration + should be used. The boot layout is considered from the + start of the nand to the value set in this binding. + Only used in combination with 'nand-is-boot-medium'. + - if: properties: compatible: @@ -135,6 +143,9 @@ examples: nand-ecc-strength = <4>; nand-bus-width = <8>; + nand-is-boot-medium; + qcom,boot_pages_size: <0x58a0000>; + partitions { compatible = "fixed-partitions"; #address-cells = <1>;