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-rw-r--r--sys/contrib/device-tree/Bindings/mtd/arasan,nand-controller.yaml2
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/atmel,dataflash.yaml55
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/cdns,hp-nfc.yaml81
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/fsl,vf610-nfc.yaml89
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/gpmi-nand.yaml7
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/jedec,spi-nor.yaml6
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/loongson,ls1b-nand-controller.yaml72
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/microchip,mchp48l640.yaml5
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/mtd-physmap.yaml5
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/mxc-nand.yaml8
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/nuvoton,ma35d1-nand.yaml95
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/nxp,lpc1773-spifi.yaml74
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/partitions/fixed-partitions.yaml2
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/qcom,nandc.yaml30
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/technologic,nand.yaml2
-rw-r--r--sys/contrib/device-tree/Bindings/mtd/ti,davinci-nand.yaml124
16 files changed, 641 insertions, 16 deletions
diff --git a/sys/contrib/device-tree/Bindings/mtd/arasan,nand-controller.yaml b/sys/contrib/device-tree/Bindings/mtd/arasan,nand-controller.yaml
index 15b63bbb82a2..b90d3b48c2f2 100644
--- a/sys/contrib/device-tree/Bindings/mtd/arasan,nand-controller.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/arasan,nand-controller.yaml
@@ -42,7 +42,7 @@ required:
- clock-names
- interrupts
-unevaluatedProperties: true
+unevaluatedProperties: false
examples:
- |
diff --git a/sys/contrib/device-tree/Bindings/mtd/atmel,dataflash.yaml b/sys/contrib/device-tree/Bindings/mtd/atmel,dataflash.yaml
new file mode 100644
index 000000000000..8c72fa346e36
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/mtd/atmel,dataflash.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/atmel,dataflash.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel DataFlash
+
+maintainers:
+ - Nayab Sayed <nayabbasha.sayed@microchip.com>
+
+description:
+ The Atmel DataFlash is a low pin-count serial interface sequential access
+ Flash memory, compatible with SPI standard. The device tree may optionally
+ contain sub-nodes describing partitions of the address space.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - atmel,at45db321d
+ - atmel,at45db041e
+ - atmel,at45db642d
+ - atmel,at45db021d
+ - const: atmel,at45
+ - const: atmel,dataflash
+ - items:
+ - const: atmel,at45
+ - const: atmel,dataflash
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: mtd.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@1 {
+ compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+ reg = <1>;
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/mtd/cdns,hp-nfc.yaml b/sys/contrib/device-tree/Bindings/mtd/cdns,hp-nfc.yaml
new file mode 100644
index 000000000000..e1f4d7c35a88
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/mtd/cdns,hp-nfc.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/cdns,hp-nfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence NAND controller
+
+maintainers:
+ - Niravkumar L Rabara <niravkumar.l.rabara@intel.com>
+
+allOf:
+ - $ref: nand-controller.yaml
+
+properties:
+ compatible:
+ items:
+ - const: cdns,hp-nfc
+
+ reg:
+ items:
+ - description: Controller register set
+ - description: Slave DMA data port register set
+
+ reg-names:
+ items:
+ - const: reg
+ - const: sdma
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: nf_clk
+
+ dmas:
+ maxItems: 1
+
+ cdns,board-delay-ps:
+ description: |
+ Estimated Board delay. The value includes the total round trip
+ delay for the signals and is used for deciding on values associated
+ with data read capture. The example formula for SDR mode is the
+ following.
+ board delay = RE#PAD delay + PCB trace to device + PCB trace from device
+ + DQ PAD delay
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ nand-controller@10b80000 {
+ compatible = "cdns,hp-nfc";
+ reg = <0x10b80000 0x10000>,
+ <0x10840000 0x10000>;
+ reg-names = "reg", "sdma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk>;
+ clock-names = "nf_clk";
+ cdns,board-delay-ps = <4830>;
+
+ nand@0 {
+ reg = <0>;
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/mtd/fsl,vf610-nfc.yaml b/sys/contrib/device-tree/Bindings/mtd/fsl,vf610-nfc.yaml
new file mode 100644
index 000000000000..480a5c87859d
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/mtd/fsl,vf610-nfc.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/fsl,vf610-nfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale's NAND flash controller (NFC)
+
+description:
+ This variant of the Freescale NAND flash controller (NFC) can be found on
+ Vybrid (vf610), MPC5125, MCF54418 and Kinetis K70.
+
+maintainers:
+ - Frank Li <Frank.Li@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,vf610-nfc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: nfc
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+
+ properties:
+ compatible:
+ const: fsl,vf610-nfc-nandcs
+
+ reg:
+ const: 0
+
+ nand-ecc-strength:
+ enum: [24, 32]
+
+ nand-ecc-step-size:
+ const: 2048
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: nand-controller.yaml
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/vf610-clock.h>
+
+ nand-controller@400e0000 {
+ compatible = "fsl,vf610-nfc";
+ reg = <0x400e0000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks VF610_CLK_NFC>;
+ clock-names = "nfc";
+ assigned-clocks = <&clks VF610_CLK_NFC>;
+ assigned-clock-rates = <33000000>;
+
+ nand@0 {
+ compatible = "fsl,vf610-nfc-nandcs";
+ reg = <0>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <32>;
+ nand-ecc-step-size = <2048>;
+ nand-on-flash-bbt;
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/mtd/gpmi-nand.yaml b/sys/contrib/device-tree/Bindings/mtd/gpmi-nand.yaml
index f9eb1868ca1f..0badb2e978c7 100644
--- a/sys/contrib/device-tree/Bindings/mtd/gpmi-nand.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/gpmi-nand.yaml
@@ -29,7 +29,14 @@ properties:
- enum:
- fsl,imx8mm-gpmi-nand
- fsl,imx8mn-gpmi-nand
+ - fsl,imx8mp-gpmi-nand
+ - fsl,imx8mq-gpmi-nand
- const: fsl,imx7d-gpmi-nand
+ - items:
+ - enum:
+ - fsl,imx8dxl-gpmi-nand
+ - fsl,imx8qm-gpmi-nand
+ - const: fsl,imx8qxp-gpmi-nand
reg:
items:
diff --git a/sys/contrib/device-tree/Bindings/mtd/jedec,spi-nor.yaml b/sys/contrib/device-tree/Bindings/mtd/jedec,spi-nor.yaml
index 6e3afb42926e..587af4968255 100644
--- a/sys/contrib/device-tree/Bindings/mtd/jedec,spi-nor.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/jedec,spi-nor.yaml
@@ -20,7 +20,7 @@ properties:
- pattern: "^((((micron|spansion|st),)?\
(m25p(40|80|16|32|64|128)|\
n25q(32b|064|128a11|128a13|256a|512a|164k)))|\
- atmel,at25df(321a|641|081a)|\
+ atmel,at(25|26)df(321a|641|081a)|\
everspin,mr25h(10|40|128|256)|\
(mxicy|macronix),mx25l(4005a|1606e|6405d|8005|12805d|25635e)|\
(mxicy|macronix),mx25u(4033|4035)|\
@@ -96,6 +96,10 @@ properties:
If "broken-flash-reset" is present then having this property does not
make any difference.
+ vcc-supply:
+ description:
+ Supply for the SPI NOR power.
+
spi-cpol: true
spi-cpha: true
diff --git a/sys/contrib/device-tree/Bindings/mtd/loongson,ls1b-nand-controller.yaml b/sys/contrib/device-tree/Bindings/mtd/loongson,ls1b-nand-controller.yaml
new file mode 100644
index 000000000000..a09e92e416c4
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/mtd/loongson,ls1b-nand-controller.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/loongson,ls1b-nand-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 NAND Controller
+
+maintainers:
+ - Keguang Zhang <keguang.zhang@gmail.com>
+
+description:
+ The Loongson-1 NAND controller abstracts all supported operations,
+ meaning it does not support low-level access to raw NAND flash chips.
+ Moreover, the controller is paired with the DMA engine to perform
+ READ and PROGRAM functions.
+
+allOf:
+ - $ref: nand-controller.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - loongson,ls1b-nand-controller
+ - loongson,ls1c-nand-controller
+ - items:
+ - enum:
+ - loongson,ls1a-nand-controller
+ - const: loongson,ls1b-nand-controller
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: nand
+ - const: nand-dma
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rxtx
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ nand-controller@1fe78000 {
+ compatible = "loongson,ls1b-nand-controller";
+ reg = <0x1fe78000 0x24>, <0x1fe78040 0x4>;
+ reg-names = "nand", "nand-dma";
+ dmas = <&dma 0>;
+ dma-names = "rxtx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ label = "ls1x-nand";
+ nand-use-soft-ecc-engine;
+ nand-ecc-algo = "hamming";
+ };
+ };
diff --git a/sys/contrib/device-tree/Bindings/mtd/microchip,mchp48l640.yaml b/sys/contrib/device-tree/Bindings/mtd/microchip,mchp48l640.yaml
index 0ff32bd00bf6..5c6b628c608d 100644
--- a/sys/contrib/device-tree/Bindings/mtd/microchip,mchp48l640.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/microchip,mchp48l640.yaml
@@ -16,8 +16,9 @@ description: |
properties:
compatible:
- items:
- - const: microchip,48l640
+ enum:
+ - fujitsu,mb85rs128ty
+ - microchip,48l640
reg:
maxItems: 1
diff --git a/sys/contrib/device-tree/Bindings/mtd/mtd-physmap.yaml b/sys/contrib/device-tree/Bindings/mtd/mtd-physmap.yaml
index 18f6733408b4..1b375dee83b0 100644
--- a/sys/contrib/device-tree/Bindings/mtd/mtd-physmap.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/mtd-physmap.yaml
@@ -122,6 +122,8 @@ properties:
'#size-cells':
const: 1
+ ranges: true
+
big-endian: true
little-endian: true
@@ -143,8 +145,7 @@ then:
required:
- syscon
-# FIXME: A parent bus may define timing properties
-additionalProperties: true
+unevaluatedProperties: false
examples:
- |
diff --git a/sys/contrib/device-tree/Bindings/mtd/mxc-nand.yaml b/sys/contrib/device-tree/Bindings/mtd/mxc-nand.yaml
index cf4198e43d7f..bd8f7b683953 100644
--- a/sys/contrib/device-tree/Bindings/mtd/mxc-nand.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/mxc-nand.yaml
@@ -14,8 +14,12 @@ allOf:
properties:
compatible:
- const: fsl,imx27-nand
-
+ oneOf:
+ - const: fsl,imx27-nand
+ - items:
+ - enum:
+ - fsl,imx31-nand
+ - const: fsl,imx27-nand
reg:
maxItems: 1
diff --git a/sys/contrib/device-tree/Bindings/mtd/nuvoton,ma35d1-nand.yaml b/sys/contrib/device-tree/Bindings/mtd/nuvoton,ma35d1-nand.yaml
new file mode 100644
index 000000000000..0b651450a8f1
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/mtd/nuvoton,ma35d1-nand.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/nuvoton,ma35d1-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 NAND Flash Interface (NFI) Controller
+
+maintainers:
+ - Hui-Ping Chen <hpchen0nvt@gmail.com>
+
+allOf:
+ - $ref: nand-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,ma35d1-nand-controller
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+
+ nand-ecc-step-size:
+ enum: [512, 1024]
+
+ nand-ecc-strength:
+ enum: [8, 12, 24]
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ nand-controller@401A0000 {
+ compatible = "nuvoton,ma35d1-nand-controller";
+ reg = <0x0 0x401A0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NAND_GATE>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ nand-on-flash-bbt;
+ nand-ecc-step-size = <512>;
+ nand-ecc-strength = <8>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uboot@0 {
+ label = "nand-uboot";
+ read-only;
+ reg = <0x0 0x300000>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/sys/contrib/device-tree/Bindings/mtd/nxp,lpc1773-spifi.yaml b/sys/contrib/device-tree/Bindings/mtd/nxp,lpc1773-spifi.yaml
new file mode 100644
index 000000000000..d6efb9417b7a
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/mtd/nxp,lpc1773-spifi.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/nxp,lpc1773-spifi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP SPI Flash Interface (SPIFI)
+
+description:
+ NXP SPIFI is a specialized SPI interface for serial Flash devices.
+ It supports one Flash device with 1-, 2- and 4-bits width in SPI
+ mode 0 or 3. The controller operates in either command or memory
+ mode. In memory mode the Flash is accessible from the CPU as
+ normal memory.
+
+maintainers:
+ - Frank Li <Frank.Li@nxp.com>
+
+properties:
+ compatible:
+ const: nxp,lpc1773-spifi
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: spifi
+ - const: flash
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: spifi
+ - const: reg
+
+ resets:
+ maxItems: 1
+
+ spi-cpol:
+ enum: [0, 3]
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/lpc18xx-ccu.h>
+
+ spi@40003000 {
+ compatible = "nxp,lpc1773-spifi";
+ reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
+ reg-names = "spifi", "flash";
+ interrupts = <30>;
+ clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>;
+ clock-names = "spifi", "reg";
+ resets = <&rgu 53>;
+ };
+
diff --git a/sys/contrib/device-tree/Bindings/mtd/partitions/fixed-partitions.yaml b/sys/contrib/device-tree/Bindings/mtd/partitions/fixed-partitions.yaml
index 058253d6d889..62086366837c 100644
--- a/sys/contrib/device-tree/Bindings/mtd/partitions/fixed-partitions.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/partitions/fixed-partitions.yaml
@@ -82,7 +82,7 @@ examples:
uimage@100000 {
reg = <0x0100000 0x200000>;
- compress = "lzma";
+ compression = "lzma";
};
};
diff --git a/sys/contrib/device-tree/Bindings/mtd/qcom,nandc.yaml b/sys/contrib/device-tree/Bindings/mtd/qcom,nandc.yaml
index 35b4206ea918..5511389960f0 100644
--- a/sys/contrib/device-tree/Bindings/mtd/qcom,nandc.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/qcom,nandc.yaml
@@ -11,12 +11,18 @@ maintainers:
properties:
compatible:
- enum:
- - qcom,ipq806x-nand
- - qcom,ipq4019-nand
- - qcom,ipq6018-nand
- - qcom,ipq8074-nand
- - qcom,sdx55-nand
+ oneOf:
+ - items:
+ - enum:
+ - qcom,sdx75-nand
+ - const: qcom,sdx55-nand
+ - items:
+ - enum:
+ - qcom,ipq806x-nand
+ - qcom,ipq4019-nand
+ - qcom,ipq6018-nand
+ - qcom,ipq8074-nand
+ - qcom,sdx55-nand
reg:
maxItems: 1
@@ -100,6 +106,18 @@ allOf:
compatible:
contains:
enum:
+ - qcom,sdx75-nand
+
+ then:
+ properties:
+ iommus:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- qcom,ipq4019-nand
- qcom,ipq6018-nand
- qcom,ipq8074-nand
diff --git a/sys/contrib/device-tree/Bindings/mtd/technologic,nand.yaml b/sys/contrib/device-tree/Bindings/mtd/technologic,nand.yaml
index f9d87c46094b..a3c316436317 100644
--- a/sys/contrib/device-tree/Bindings/mtd/technologic,nand.yaml
+++ b/sys/contrib/device-tree/Bindings/mtd/technologic,nand.yaml
@@ -40,6 +40,6 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
nand@0 {
- reg = <0>;
+ reg = <0>;
};
};
diff --git a/sys/contrib/device-tree/Bindings/mtd/ti,davinci-nand.yaml b/sys/contrib/device-tree/Bindings/mtd/ti,davinci-nand.yaml
new file mode 100644
index 000000000000..ed24b0ea86e5
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/mtd/ti,davinci-nand.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/ti,davinci-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI DaVinci NAND controller
+
+maintainers:
+ - Marcus Folkesson <marcus.folkesson@gmail.com>
+
+allOf:
+ - $ref: nand-controller.yaml
+
+properties:
+ compatible:
+ enum:
+ - ti,davinci-nand
+ - ti,keystone-nand
+
+ reg:
+ items:
+ - description: Access window.
+ - description: AEMIF control registers.
+
+ partitions:
+ $ref: /schemas/mtd/partitions/partitions.yaml
+
+ ti,davinci-chipselect:
+ description:
+ Number of chipselect. Indicate on the davinci_nand driver which
+ chipselect is used for accessing the nand.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ ti,davinci-mask-ale:
+ description:
+ Mask for ALE. Needed for executing address phase. These offset will be
+ added to the base address for the chip select space the NAND Flash
+ device is connected to.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x08
+
+ ti,davinci-mask-cle:
+ description:
+ Mask for CLE. Needed for executing command phase. These offset will be
+ added to the base address for the chip select space the NAND Flash device
+ is connected to.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x10
+
+ ti,davinci-mask-chipsel:
+ description:
+ Mask for chipselect address. Needed to mask addresses for given
+ chipselect.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ ti,davinci-ecc-bits:
+ description: Used ECC bits.
+ enum: [1, 4]
+
+ ti,davinci-ecc-mode:
+ description: Operation mode of the NAND ECC mode.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [none, soft, hw, on-die]
+ deprecated: true
+
+ ti,davinci-nand-buswidth:
+ description: Bus width to the NAND chip.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16]
+ default: 8
+ deprecated: true
+
+ ti,davinci-nand-use-bbt:
+ type: boolean
+ description:
+ Use flash based bad block table support. OOB identifier is saved in OOB
+ area.
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+ - ti,davinci-chipselect
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ nand-controller@2000000,0 {
+ compatible = "ti,davinci-nand";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x02000000 0x02000000>,
+ <1 0x00000000 0x00008000>;
+
+ ti,davinci-chipselect = <1>;
+ ti,davinci-mask-ale = <0>;
+ ti,davinci-mask-cle = <0>;
+ ti,davinci-mask-chipsel = <0>;
+
+ ti,davinci-nand-buswidth = <16>;
+ ti,davinci-ecc-mode = "hw";
+ ti,davinci-ecc-bits = <4>;
+ ti,davinci-nand-use-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot env";
+ reg = <0 0x020000>;
+ };
+ };
+ };
+ };