Hi Rob, >On Wed, 15 Jul 2020 17:03:39 +0800, Yifeng Zhao wrote: >> Documentation support for Rockchip RK3xxx NAND flash controllers >> >> Signed-off-by: Yifeng Zhao <yifeng.zhao@xxxxxxxxxxxxxx> >> --- >> >> Changes in v7: >> - Fix some wrong define >> >> Changes in v6: >> - Fix some wrong define >> - Modified the definition of compatible >> >> Changes in v5: >> - Fix some wrong define. >> - Add boot-medium define. >> - Remove some compatible define. >> >> Changes in v4: >> - The compatible define with rkxx_nfc. >> - Add assigned-clocks. >> - Fix some wrong defineChanges in. >> >> Changes in v3: >> - Change the title for the dt-bindings. >> >> Changes in v2: None >> >> .../mtd/rockchip,nand-controller.yaml | 162 ++++++++++++++++++ >> 1 file changed, 162 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml >> > > >My bot found errors running 'make dt_binding_check' on your patch: > >/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.example.dt.yaml: example-0: nand-controller@ff4b0000:reg:0: [0, 4283105280, 0, 16384] is too long > > >See https://patchwork.ozlabs.org/patch/1329325 > >If you already ran 'make dt_binding_check' and didn't see the above >error(s), then make sure dt-schema is up to date: > >pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade > >Please check and re-submit. make ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml HOSTCC scripts/basic/fixdep HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o LEX scripts/dtc/dtc-lexer.lex.c YACC scripts/dtc/dtc-parser.tab.[ch] HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTCC scripts/dtc/dtc-parser.tab.o HOSTCC scripts/dtc/yamltree.o HOSTLD scripts/dtc/dtc CHKDT Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml SCHEMA Documentation/devicetree/bindings/processed-schema-examples.yaml DTC Documentation/devicetree/bindings/mtd/rockchip,nand-controller.example.dt.yaml CHECK Documentation/devicetree/bindings/mtd/rockchip,nand-controller.example.dt.yaml /home/yifeng/work/linux/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.example.dt.yaml: example-0: nand-controller@ff4b0000:reg:0: [0, 4283105280, 0, 16384] is too long I already ran the "make dt_binding_check" before submit this patch and found this issue. The dts examples is for RK3308, ARCH=arm64, and the reg define is correct. I thought there was something wrong with the check, or something configuration I missed. Please give me some suggestions. diff --git a/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml b/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml index 493705a55638..b9d7a8c79402 100644 --- a/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml +++ b/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml @@ -132,7 +132,7 @@ examples: nfc: nand-controller@ff4b0000 { compatible = "rockchip,rk3308-nfc", "rockchip,rv1108-nfc"; - reg = <0x0 0xff4b0000 0x0 0x4000>; + reg = <0xff4b0000 0x4000>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru HCLK_NANDC>, <&cru SCLK_NANDC>; clock-names = "ahb", "nfc"; make ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml SCHEMA Documentation/devicetree/bindings/processed-schema-examples.yaml CHKDT Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml DTC Documentation/devicetree/bindings/mtd/rockchip,nand-controller.example.dt.yaml CHECK Documentation/devicetree/bindings/mtd/rockchip,nand-controller.example.dt.yaml yifeng.zhao