Hi Rob, Thanks for the review. > -----Original Message----- > From: Rob Herring <robh@xxxxxxxxxx> > Sent: Friday, July 17, 2020 3:57 AM > To: TY_Chang[張子逸] <tychang@xxxxxxxxxxx> > Cc: linux-realtek-soc@xxxxxxxxxxxxxxxxxxx; afaerber@xxxxxxx; > linus.walleij@xxxxxxxxxx; linux-gpio@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: Re: [PATCH v2 5/8] dt-bindings: pinctrl: realtek: Add Realtek DHC SoC > rtd1295 > > On Thu, Jul 16, 2020 at 10:33:35AM +0800, TY Chang wrote: > > Add device tree binding Documentation for rtd1295 pinctrl driver. > > > > Signed-off-by: TY Chang <tychang@xxxxxxxxxxx> > > --- > > .../pinctrl/realtek,rtd1295-pinctrl.yaml | 121 ++++++++++++++++++ > > 1 file changed, 121 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/pinctrl/realtek,rtd1295-pinctrl.yaml > > > > diff --git > > a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1295-pinctrl.ya > > ml > > b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1295-pinctrl.ya > > ml > > new file mode 100644 > > index 000000000000..8cd6cfa2282e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1295-pinctr > > +++ l.yaml > > @@ -0,0 +1,121 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 > > +--- > > +$id: > > +http://devicetree.org/schemas/pinctrl/realtek,rtd1295-pinctrl.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Realtek DHC RTD1295 pin control > > + > > +maintainers: > > + - Andreas Farber <afaerber@xxxxxxx> > > + > > +properties: > > + compatible: > > + enum: > > + - realtek,rtd1295-iso-pinctrl > > + - realtek,rtd1295-sb2-pinctrl > > + - realtek,rtd1295-disp-pinctrl > > + - realtek,rtd1295-cr-pinctrl > > + reg: > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + > > +#PIN CONFIGURATION NODES > > +patternProperties: > > + '-pins$': > > + type: object > > + description: > > + Pinctrl node's client devices use subnodes for desired pin > configuration. > > + Client device subnodes use below standard properties. > > + allOf: > > + - $ref: "/schemas/pinctrl/pincfg-node.yaml" > > + > > + properties: > > + groups: > > + items: > > + enum: [ iso_gpio_0, iso_gpio_1, iso_gpio_2, iso_gpio_3, > iso_gpio_4, > > + iso_gpio_5, hdmi_hpd, iso_gpio_7, ir_rx, ir_tx, ur0_rx, > > + ur0_tx, ur1_rx, ur1_tx, ur1_cts_n, ur1_rts_n, i2c_scl_0, > > + i2c_sda_0, i2c_scl_1, i2c_sda_1, i2c_scl_6, iso_gpio_21, > > + iso_gpio_22, iso_gpio_23, iso_gpio_24, iso_gpio_25, > > + i2c_sda_6, etn_led_link, etn_led_rxtx, nat_led_0, > > + nat_led_1, nat_led_2, nat_led_3, iso_gpio_33, > > + iso_gpio_34, pwm_23_loc0, pwm_01_loc0, pwm_23_loc1, > > + pwm_01_loc1, ejtag_avcpu_loc, ur2_loc, i2c0, i2c1, > > + i2c6, uart0, uart1, uart2_0, uart2_1, gpio_0, gpio_1, > > + gpio_2, gpio_3, gpio_4, gpio_5, gpio_6, gpio_7, gpio_8, > > + gpio_9, tp1_sync, i2c_scl_4, i2c_sda_4, i2c_scl_5, > > + i2c_sda_5, usb_id, sensor_cko_0, sensor_cko_1, sensor_rst, > > + sensor_stb_0, sensor_stb_1, tp0_data, tp0_clk, tp0_valid, > > + tp0_sync, tp1_data, tp1_clk, tp1_valid, rgmii0_txc, > > + rgmii0_tx_ctl,rgmii0_txd_0, rgmii0_txd_1, rgmii0_txd_2, > > + rgmii0_txd_3, rgmii0_rxc, rgmii0_rx_ctl, rgmii0_rxd_0, > > + rgmii0_rxd_1, rgmii0_rxd_2, rgmii0_rxd_3, rgmii0_mdio, > > + rgmii0_mdc, rgmii1_txc, rgmii1_tx_ctl, rgmii1_txd_0, > > + rgmii1_txd_1, rgmii1_txd_2, rgmii1_txd_3, rgmii1_rxc, > > + rgmii1_rx_ctl, rgmii1_rxd_0, rgmii1_rxd_1, rgmii1_rxd_2, > > + rgmii1_rxd_3, hif_loc, ejtag_scpu_loc, sf_en, tp0_loc, > > + tp1_loc, spdif, dmic_clk, dmic_data, ao_lrck, ao_bck, > > + aock, ao_sd_0, ao_sd_1, ao_sd_2, ao_sd_3, nf_cle, > > + nf_ale, nf_rd_n, nf_wr_n, nf_rdy, nf_dd_7, nf_dd_6, > > + nf_dd_5, nf_dd_4, nf_dd_3, nf_dd_2, nf_dd_1, nf_dd_0, > > + nf_dqs, nf_ce_n_0, nf_ce_n_1, emmc_dd_sb, mmc_cmd, > > + mmc_clk, mmc_wp, mmc_cd, mmc_data_0, mmc_data_1, > > + mmc_data_2, mmc_data_3, sdio_cmd, sdio_clk, sdio_data_0, > > + sdio_data_1, sdio_data_2, sdio_data_3, pcie_clkreq_0, > > + pcie_clkreq_1, prob_0, prob_1, prob_2, prob_3, sdio_loc ] > > + minItems: 1 > > + > > + function: > > + enum: [ gpio, acpu_ejtag_loc_iso, edp_hpd, etn_led, i2c0, i2c1, > i2c6, > > + ir_rx, ir_tx, nat_led, pwm_0, pwm_1, rtc, sc, standby_dbg, > > + uart0, uart1, uart2_0, uart2_1, pwm_01_loc0_normal, > > + pwm_23_loc0_normal, pwm_01_loc0_open_drain, > pwm_23_loc0_open_drain, > > + pwm_01_loc1_normal, pwm_23_loc1_normal, > pwm_01_loc1_open_drain, > > + pwm_23_loc1_open_drain, acpu_ejtag_loc_nf, ai, dc_fan_sensor, > > + eth_gpy, gspi, i2c2, i2c3, i2c4, i2c5, nand, rgmii, > scpu_ejtag_loc_gpio, > > + sensor_cko_output, spi, test_loop_dis, tp0_loc_rgmii0_tx, > tp0_loc_tp0, > > + tp0_loc_tp1, tp1_loc_rgmii0_rx, tp1_loc_tp0, tp1_loc_tp1, > > + usb_clock_output, hif_loc_misc, hif_loc_nf, scpu_ejtag_loc_cr, ao, > > + dmic, spdif_out, avcpu_ej, emmc, hif, nand, p2s, pcie, pll_test, > > + scpu_ejtag_loc_cr, sd_card, sdio_0, sdio_1 ] > > + > > + drive-strength: > > + enum: [2, 4, 8] > > + > > + bias-pull-down: true > > + > > + bias-pull-up: true > > + > > + bias-disable: true > > + > > + input-schmitt-disable: true > > + > > + input-schmitt-enable: true > > + > > + required: > > + - groups > > + - function > > + > > + additionalProperties: false > > Also need top-level 'additionalProperties: false'. I will add this in patch v3. > > With that, > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > Best Regards, TYChang > ------Please consider the environment before printing this e-mail.