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From 6fb003a7a117f97a35b078ba726c84adeae29c4c Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
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 <ansuelsmth@gmail.com>
---
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>;
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