Hello, liang.yang@xxxxxxxxxxx wrote on Thu, 6 Jan 2022 11:31:30 +0800: This patch should be in a series with "mtd: rawnand: meson: fix the clock after discarding sd_emmc_c_clk" and possibly come first. You miss a commit message which is _very_ important given the type of change you propose. > Change-Id: I1425b491d8b95061e1ce358ef33143433fc94d24 Change IDs have nothing to do here. However a Fixes and a Signed-off-by are welcome. You'll also need to Cc: Rob H. in your v2. > --- > .../bindings/mtd/amlogic,meson-nand.txt | 18 +++--------------- > 1 file changed, 3 insertions(+), 15 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt > index 5794ab1147c1..37f16fe4fe66 100644 > --- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt > +++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt > @@ -14,11 +14,6 @@ Required properties: > - clock-names: Should contain the following: > "core" - NFC module gate clock > "device" - device clock from eMMC sub clock controller > - "rx" - rx clock phase > - "tx" - tx clock phase > - > -- amlogic,mmc-syscon : Required for NAND clocks, it's shared with SD/eMMC > - controller port C > > Optional children nodes: > Children nodes represent the available nand chips. > @@ -28,11 +23,6 @@ see Documentation/devicetree/bindings/mtd/nand-controller.yaml for generic bindi > > Example demonstrate on AXG SoC: > > - sd_emmc_c_clkc: mmc@7000 { > - compatible = "amlogic,meson-axg-mmc-clkc", "syscon"; > - reg = <0x0 0x7000 0x0 0x800>; > - }; > - > nand-controller@7800 { > compatible = "amlogic,meson-axg-nfc"; > reg = <0x0 0x7800 0x0 0x100>; > @@ -41,11 +31,9 @@ Example demonstrate on AXG SoC: > interrupts = <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>; > > clocks = <&clkc CLKID_SD_EMMC_C>, > - <&sd_emmc_c_clkc CLKID_MMC_DIV>, > - <&sd_emmc_c_clkc CLKID_MMC_PHASE_RX>, > - <&sd_emmc_c_clkc CLKID_MMC_PHASE_TX>; > - clock-names = "core", "device", "rx", "tx"; > - amlogic,mmc-syscon = <&sd_emmc_c_clkc>; > + <&clkc CLKID_FCLK_DIV2>; > + clock-names = "core", "device"; > + sd_emmc_c_clkc = <0xffe07000>; > > pinctrl-names = "default"; > pinctrl-0 = <&nand_pins>; Thanks, Miquèl