1// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) 2/* 3 * Copyright 2020-2022 Advanced Micro Devices, Inc. 4 */ 5 6&ahb_clk { 7 clock-frequency = <400000000>; 8}; 9 10&emmc_clk { 11 clock-frequency = <200000000>; 12}; 13 14&flash_clk { 15 clock-frequency = <400000000>; 16}; 17 18&ref_clk { 19 clock-frequency = <156250000>; 20}; 21 22&qspi { 23 status = "okay"; 24 25 flash0: flash@0 { 26 compatible = "jedec,spi-nor"; 27 reg = <0>; 28 spi-max-frequency = <40000000>; 29 spi-rx-bus-width = <2>; 30 m25p,fast-read; 31 cdns,read-delay = <0>; 32 cdns,tshsl-ns = <0>; 33 cdns,tsd2d-ns = <0>; 34 cdns,tchsh-ns = <0>; 35 cdns,tslch-ns = <0>; 36 }; 37}; 38 39&gpio0 { 40 status = "okay"; 41}; 42 43&emmc { 44 bus-width = <8>; 45 cap-mmc-hw-reset; 46 status = "okay"; 47}; 48 49&wdt0 { 50 status = "okay"; 51}; 52 53&i2c0 { 54 clock-frequency = <100000>; 55 status = "okay"; 56 57 rtc@51 { 58 compatible = "nxp,pcf85263"; 59 reg = <0x51>; 60 }; 61}; 62 63&spi0 { 64 #address-cells = <1>; 65 #size-cells = <0>; 66 num-cs = <4>; 67 cs-gpios = <0>, <0>, <&porta 1 GPIO_ACTIVE_LOW>, 68 <&porta 7 GPIO_ACTIVE_LOW>; 69 status = "okay"; 70}; 71