* [PATCH 1/2] dt-bindings: fsl,fpga-qixis: Add fsl,ls1021aqds-fpga compatible string
2026-07-08 18:55 [PATCH 0/2] ARM: dts: ls: cleanup fpga related CHECK_DTBS warning Frank.Li
@ 2026-07-08 18:55 ` Frank.Li
2026-07-08 18:55 ` [PATCH 2/2] ARM: dts: ls1021a-qds: add compatible string "fsl,ls1021aqds-fpga" for on boards FPGA chip Frank.Li
1 sibling, 0 replies; 3+ messages in thread
From: Frank.Li @ 2026-07-08 18:55 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, linux-kernel, linux-arm-kernel, imx, Ioana Ciornei,
vladimir.oltean, Frank Li
From: Frank Li <Frank.Li@nxp.com>
Add fsl,ls1021aqds-fpga compatible string for ls1021a qds's FPGA on board
controller chips, which connect CFI interface.
With following patches to fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/ls/ls1021a-qds.dtb: memory-controller@1530000 (fsl,ifc): board-control@3,0: 'oneOf' conditional failed, one must be fixed:
'bank-width', 'device-width' do not match any of the regexes: '^gpio@[0-9a-f]+$', '^mdio-mux@[a-f0-9,]+$', '^pinctrl-[0-9]+$'
/home/lizhi/source/linux-upstream-pci-ep-arm/arch/arm/boot/dts/nxp/ls/ls1021a-qds.dtb: memory-controller@1530000 (fsl,ifc): board-control@3,0:compatible: 'oneOf' conditional failed, one must be fixed:
['simple-mfd'] is too short
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Documentation/devicetree/bindings/board/fsl,fpga-qixis.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/board/fsl,fpga-qixis.yaml b/Documentation/devicetree/bindings/board/fsl,fpga-qixis.yaml
index 2eacb581b9fdd..ea1e3fbca2026 100644
--- a/Documentation/devicetree/bindings/board/fsl,fpga-qixis.yaml
+++ b/Documentation/devicetree/bindings/board/fsl,fpga-qixis.yaml
@@ -24,6 +24,7 @@ properties:
- const: fsl,fpga-qixis
- items:
- enum:
+ - fsl,ls1021aqds-fpga
- fsl,ls1043aqds-fpga
- fsl,ls1043ardb-fpga
- fsl,ls1046aqds-fpga
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH 2/2] ARM: dts: ls1021a-qds: add compatible string "fsl,ls1021aqds-fpga" for on boards FPGA chip
2026-07-08 18:55 [PATCH 0/2] ARM: dts: ls: cleanup fpga related CHECK_DTBS warning Frank.Li
2026-07-08 18:55 ` [PATCH 1/2] dt-bindings: fsl,fpga-qixis: Add fsl,ls1021aqds-fpga compatible string Frank.Li
@ 2026-07-08 18:55 ` Frank.Li
1 sibling, 0 replies; 3+ messages in thread
From: Frank.Li @ 2026-07-08 18:55 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, linux-kernel, linux-arm-kernel, imx, Ioana Ciornei,
vladimir.oltean, Frank Li
From: Frank Li <Frank.Li@nxp.com>
Add front compatible string "fsl,ls1021aqds-fpga" for on boards FPGA chip
and remove unused property bank-width and device-width, which used for
MTD devices and FPGA is not a MTD devices.
Fix below CHECK_DTBS warning:
rch/arm/boot/dts/nxp/ls/ls1021a-qds.dtb: memory-controller@1530000 (fsl,ifc): board-control@3,0: 'oneOf' conditional failed, one must be fixed:
'bank-width', 'device-width' do not match any of the regexes: '^gpio@[0-9a-f]+$', '^mdio-mux@[a-f0-9,]+$', '^pinctrl-[0-9]+$'
/home/lizhi/source/linux-upstream-pci-ep-arm/arch/arm/boot/dts/nxp/ls/ls1021a-qds.dtb: memory-controller@1530000 (fsl,ifc): board-control@3,0:compatible: 'oneOf' conditional failed, one must be fixed:
['simple-mfd'] is too short
arch/arm/boot/dts/nxp/ls/ls1021a-qds.dtb: memory-controller@1530000 (fsl,ifc): board-control@3,0: Unevaluated properties are not allowed ('#address-cells', '#size-cells', 'bank-width', 'compatible', 'device-width', 'mdio-mux@54', 'ranges', 'reg' were unexpected)
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm/boot/dts/nxp/ls/ls1021a-qds.dts | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-qds.dts b/arch/arm/boot/dts/nxp/ls/ls1021a-qds.dts
index a880875ced83e..34c88650c8284 100644
--- a/arch/arm/boot/dts/nxp/ls/ls1021a-qds.dts
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-qds.dts
@@ -205,10 +205,8 @@ nand@2,0 {
fpga: board-control@3,0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "simple-mfd";
+ compatible = "fsl,ls1021aqds-fpga", "fsl,fpga-qixis", "simple-mfd";
reg = <0x3 0x0 0x0000100>;
- bank-width = <1>;
- device-width = <1>;
ranges = <0 3 0 0x100>;
mdio-mux@54 {
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread