Messages in this thread | | | Subject | Re: [PATCH 3/3] arm64: dts: ti: k3-j7200-som-p0: Add nodes for OSPI0 | From | Vignesh Raghavendra <> | Date | Tue, 2 Mar 2021 13:10:32 +0530 |
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On 3/2/21 1:28 AM, Pratyush Yadav wrote: > + > + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { > + pinctrl-single,pins = < > + J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */ > + J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */ > + J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* MCU_OSPI0_D0 */ > + J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* MCU_OSPI0_D1 */ > + J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* MCU_OSPI0_D2 */ > + J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* MCU_OSPI0_D3 */ > + J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_OSPI0_D4 */ > + J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_OSPI0_D5 */ > + J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_OSPI0_D6 */ > + J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_OSPI0_D7 */ > + J721E_WKUP_IOPAD(0x0008, PIN_INPUT_PULLDOWN, 0) /* MCU_OSPI0_DQS */ > + >; > + };
There is a pulldown resistor on the board right? So, internal pulldown is unnecessary and may even cause conflicts.
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