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authorSascha Hauer <s.hauer@pengutronix.de>2021-05-17 13:27:45 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2021-05-17 16:23:06 +0200
commita5a4c1d5a3c4f89059fb612b5786ec8b61b959f1 (patch)
treefe87198c6cc02e54d3131d087d2b9f7c3e96c689 /dts/Bindings/mtd/partitions
parentba9de18c5f211678f5d0f67a0758c632ab774cca (diff)
downloadbarebox-a5a4c1d5a3c4f89059fb612b5786ec8b61b959f1.tar.gz
barebox-a5a4c1d5a3c4f89059fb612b5786ec8b61b959f1.tar.xz
dts: update to v5.13-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/mtd/partitions')
-rw-r--r--dts/Bindings/mtd/partitions/linksys,ns-partitions.yaml74
-rw-r--r--dts/Bindings/mtd/partitions/nvmem-cells.yaml99
2 files changed, 173 insertions, 0 deletions
diff --git a/dts/Bindings/mtd/partitions/linksys,ns-partitions.yaml b/dts/Bindings/mtd/partitions/linksys,ns-partitions.yaml
new file mode 100644
index 0000000000..99249cdfbf
--- /dev/null
+++ b/dts/Bindings/mtd/partitions/linksys,ns-partitions.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/linksys,ns-partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linksys Northstar partitioning
+
+description: |
+ Linksys devices based on Broadcom Northstar architecture often use two
+ firmware partitions. One is used for regular booting, the other is treated as
+ fallback.
+
+ This binding allows defining all fixed partitions and marking those containing
+ firmware. System can use that information e.g. for booting or flashing
+ purposes.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ const: linksys,ns-partitions
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+patternProperties:
+ "^partition@[0-9a-f]+$":
+ $ref: "partition.yaml#"
+ properties:
+ compatible:
+ items:
+ - const: linksys,ns-firmware
+ - const: brcm,trx
+ unevaluatedProperties: false
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "linksys,ns-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0x0 0x100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "nvram";
+ reg = <0x100000 0x100000>;
+ };
+
+ partition@200000 {
+ compatible = "linksys,ns-firmware", "brcm,trx";
+ reg = <0x200000 0xf00000>;
+ };
+
+ partition@1100000 {
+ compatible = "linksys,ns-firmware", "brcm,trx";
+ reg = <0x1100000 0xf00000>;
+ };
+ };
diff --git a/dts/Bindings/mtd/partitions/nvmem-cells.yaml b/dts/Bindings/mtd/partitions/nvmem-cells.yaml
new file mode 100644
index 0000000000..5cdd2efa91
--- /dev/null
+++ b/dts/Bindings/mtd/partitions/nvmem-cells.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nvmem cells
+
+description: |
+ Any partition containing the compatible "nvmem-cells" will register as a
+ nvmem provider.
+ Each direct subnodes represents a nvmem cell following the nvmem binding.
+ Nvmem binding to declare nvmem-cells can be found in:
+ Documentation/devicetree/bindings/nvmem/nvmem.yaml
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+allOf:
+ - $ref: /schemas/nvmem/nvmem.yaml#
+
+properties:
+ compatible:
+ const: nvmem-cells
+
+required:
+ - compatible
+
+additionalProperties: true
+
+examples:
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* ... */
+
+ };
+ art: art@1200000 {
+ compatible = "nvmem-cells";
+ reg = <0x1200000 0x0140000>;
+ label = "art";
+ read-only;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_gmac1: macaddr_gmac1@0 {
+ reg = <0x0 0x6>;
+ };
+
+ macaddr_gmac2: macaddr_gmac2@6 {
+ reg = <0x6 0x6>;
+ };
+
+ pre_cal_24g: pre_cal_24g@1000 {
+ reg = <0x1000 0x2f20>;
+ };
+
+ pre_cal_5g: pre_cal_5g@5000{
+ reg = <0x5000 0x2f20>;
+ };
+ };
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x000000 0x100000>;
+ read-only;
+ };
+
+ firmware@100000 {
+ compatible = "brcm,trx";
+ label = "firmware";
+ reg = <0x100000 0xe00000>;
+ };
+
+ calibration@f00000 {
+ compatible = "nvmem-cells";
+ label = "calibration";
+ reg = <0xf00000 0x100000>;
+ ranges = <0 0xf00000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ wifi0@0 {
+ reg = <0x000000 0x080000>;
+ };
+
+ wifi1@80000 {
+ reg = <0x080000 0x080000>;
+ };
+ };
+ };