Hi Abhishek, <snip ..> >> +// SPDX-License-Identifier: GPL-2.0 >> +// Copyright (c) 2017, The Linux Foundation. All rights reserved. >> + >> +#include "qcom-ipq4019-ap.dk07.1.dtsi" >> + >> +/ { >> + model = "Qualcomm Technologies, Inc. IPQ40xx/AP-DK07.1-C2"; > > s/IPQ40xx/IPQ4019 > ok >> + >> + soc { >> + pcie0: pci@40000000 { >> + status = "disabled"; >> + }; > > We can disable in base dtsi itself. > hmm, as mentioned in the previous patch, feels better to enable it only in the board file specifically and not to touch this here and the common dtsi. >> + >> + pinctrl@1000000 { >> + serial_1_pins: serial1_pinmux { >> + mux { >> + pins = "gpio8", "gpio9"; >> + function = "blsp_uart1"; >> + bias-disable; >> + }; >> + }; >> + >> + spi_0_pins: spi_0_pinmux { >> + mux { >> + pins = "gpio13", "gpio14", >> "gpio15"; >> + function = "blsp_spi0"; >> + bias-disable; >> + }; >> + cs1 { >> + pins = "gpio12"; >> + function = "gpio"; >> + }; >> + host_int1 { >> + pins = "gpio10"; >> + function = "gpio"; >> + input; >> + }; >> + cs2 { >> + pins = "gpio45"; >> + function = "gpio"; >> + }; >> + host_int2 { >> + pins = "gpio61"; >> + function = "gpio"; >> + input; >> + }; >> + rst { >> + pins = "gpio36"; >> + function = "gpio"; >> + output-high; >> + }; > > Normally spi pins should contains spi protocol related pins > could you please explain what is the role of host_pin and rst > pins and which driver will use these. > hmm, the additional pins were required for zigbee connected as the spidev device. So the right probably is to have the additional pins required for the device populated under the spi's child node. >> + }; >> + }; >> + >> + serial@78b0000 { >> + pinctrl-0 = <&serial_1_pins>; >> + pinctrl-names = "default"; >> + status = "ok"; >> + }; >> + >> + spi_0: spi@78b5000 { /* BLSP1 QUP1 */ >> + pinctrl-0 = <&spi_0_pins>; >> + pinctrl-names = "default"; >> + status = "ok"; > > From pinmux, it looks like multiple gpio based cs are being > used so do we need to specify cs-gpios like dk01-c2. > ok, let me check. Regards, Sricharan -- "QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html