Hi Frank, kernel test robot noticed the following build warnings: [auto build test WARNING on shawnguo/for-next] [also build test WARNING on linus/master v6.10-rc2 next-20240607] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li/arm64-dts-imx8dxl-evk-add-imx8dxl_cm4-lsio-mu5-related-memory-region/20240606-043044 base: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next patch link: https://lore.kernel.org/r/20240605202703.1220203-1-Frank.Li%40nxp.com patch subject: [PATCH 1/1] arm64: dts: imx8dxl-evk: add imx8dxl_cm4, lsio mu5, related memory region compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240608/202406081020.qpqcI5FG-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202406081020.qpqcI5FG-lkp@xxxxxxxxx/ dtcheck warnings: (new ones prefixed by >>) >> arch/arm64/boot/dts/freescale/imx8dxl-evk.dts:93.33-97.5: Warning (unit_address_vs_reg): /reserved-memory/memory-vdevbuffer: node has a reg or ranges property, but no unit name vim +93 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts 9 10 / { 11 model = "Freescale i.MX8DXL EVK"; 12 compatible = "fsl,imx8dxl-evk", "fsl,imx8dxl"; 13 14 aliases { 15 i2c2 = &i2c2; 16 mmc0 = &usdhc1; 17 mmc1 = &usdhc2; 18 serial0 = &lpuart0; 19 serial1 = &lpuart1; 20 serial6 = &cm40_lpuart; 21 }; 22 23 chosen { 24 stdout-path = &lpuart0; 25 }; 26 27 imx8dxl-cm4 { 28 compatible = "fsl,imx8qxp-cm4"; 29 clocks = <&clk_dummy>; 30 mbox-names = "tx", "rx", "rxdb"; 31 mboxes = <&lsio_mu5 0 1 &lsio_mu5 1 1 &lsio_mu5 3 1>; 32 memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, 33 <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>; 34 power-domains = <&pd IMX_SC_R_M4_0_PID0>, <&pd IMX_SC_R_M4_0_MU_1A>; 35 fsl,resource-id = <IMX_SC_R_M4_0_PID0>; 36 fsl,entry-address = <0x34fe0000>; 37 }; 38 39 40 memory@80000000 { 41 device_type = "memory"; 42 reg = <0x00000000 0x80000000 0 0x40000000>; 43 }; 44 45 reserved-memory { 46 #address-cells = <2>; 47 #size-cells = <2>; 48 ranges; 49 50 /* 51 * Memory reserved for optee usage. Please do not use. 52 * This will be automatically added to dtb if OP-TEE is installed. 53 * optee@96000000 { 54 * reg = <0 0x96000000 0 0x2000000>; 55 * no-map; 56 * }; 57 */ 58 59 /* global autoconfigured region for contiguous allocations */ 60 linux,cma { 61 compatible = "shared-dma-pool"; 62 reusable; 63 size = <0 0x14000000>; 64 alloc-ranges = <0 0x98000000 0 0x14000000>; 65 linux,cma-default; 66 }; 67 68 vdev0vring0: memory0@90000000 { 69 reg = <0 0x90000000 0 0x8000>; 70 no-map; 71 }; 72 73 vdev0vring1: memory@90008000 { 74 reg = <0 0x90008000 0 0x8000>; 75 no-map; 76 }; 77 78 vdev1vring0: memory@90010000 { 79 reg = <0 0x90010000 0 0x8000>; 80 no-map; 81 }; 82 83 vdev1vring1: memory@90018000 { 84 reg = <0 0x90018000 0 0x8000>; 85 no-map; 86 }; 87 88 rsc_table: memory-rsc-table@900ff000 { 89 reg = <0 0x900ff000 0 0x1000>; 90 no-map; 91 }; 92 > 93 vdevbuffer: memory-vdevbuffer { 94 compatible = "shared-dma-pool"; 95 reg = <0 0x90400000 0 0x100000>; 96 no-map; 97 }; 98 }; 99 100 m2_uart1_sel: regulator-m2uart1sel { 101 compatible = "regulator-fixed"; 102 regulator-min-microvolt = <3300000>; 103 regulator-max-microvolt = <3300000>; 104 regulator-name = "m2_uart1_sel"; 105 gpio = <&pca6416_1 6 GPIO_ACTIVE_HIGH>; 106 enable-active-high; 107 regulator-always-on; 108 }; 109 110 mux3_en: regulator-0 { 111 compatible = "regulator-fixed"; 112 regulator-min-microvolt = <3300000>; 113 regulator-max-microvolt = <3300000>; 114 regulator-name = "mux3_en"; 115 gpio = <&pca6416_2 8 GPIO_ACTIVE_LOW>; 116 regulator-always-on; 117 }; 118 119 reg_fec1_sel: regulator-1 { 120 compatible = "regulator-fixed"; 121 regulator-name = "fec1_supply"; 122 regulator-min-microvolt = <3300000>; 123 regulator-max-microvolt = <3300000>; 124 gpio = <&pca6416_1 11 GPIO_ACTIVE_LOW>; 125 regulator-always-on; 126 status = "disabled"; 127 }; 128 129 reg_fec1_io: regulator-2 { 130 compatible = "regulator-fixed"; 131 regulator-name = "fec1_io_supply"; 132 regulator-min-microvolt = <1800000>; 133 regulator-max-microvolt = <1800000>; 134 gpio = <&max7322 0 GPIO_ACTIVE_HIGH>; 135 enable-active-high; 136 regulator-always-on; 137 status = "disabled"; 138 }; 139 140 reg_can0_stby: regulator-4 { 141 compatible = "regulator-fixed"; 142 regulator-name = "can0-stby"; 143 regulator-min-microvolt = <3300000>; 144 regulator-max-microvolt = <3300000>; 145 gpio = <&pca6416_3 0 GPIO_ACTIVE_HIGH>; 146 enable-active-high; 147 }; 148 149 reg_can1_stby: regulator-5 { 150 compatible = "regulator-fixed"; 151 regulator-name = "can1-stby"; 152 regulator-min-microvolt = <3300000>; 153 regulator-max-microvolt = <3300000>; 154 gpio = <&pca6416_3 1 GPIO_ACTIVE_HIGH>; 155 enable-active-high; 156 }; 157 158 reg_usdhc2_vmmc: regulator-3 { 159 compatible = "regulator-fixed"; 160 regulator-name = "SD1_SPWR"; 161 regulator-min-microvolt = <3000000>; 162 regulator-max-microvolt = <3000000>; 163 gpio = <&lsio_gpio4 30 GPIO_ACTIVE_HIGH>; 164 enable-active-high; 165 off-on-delay-us = <3480>; 166 }; 167 168 reg_vref_1v8: regulator-adc-vref { 169 compatible = "regulator-fixed"; 170 regulator-name = "vref_1v8"; 171 regulator-min-microvolt = <1800000>; 172 regulator-max-microvolt = <1800000>; 173 }; 174 175 mii_select: regulator-4 { 176 compatible = "regulator-fixed"; 177 regulator-name = "mii-select"; 178 regulator-min-microvolt = <3300000>; 179 regulator-max-microvolt = <3300000>; 180 gpio = <&scu_gpio 6 GPIO_ACTIVE_HIGH>; 181 enable-active-high; 182 regulator-always-on; 183 }; 184 185 bt_sco_codec: audio-codec-bt { 186 compatible = "linux,bt-sco"; 187 #sound-dai-cells = <1>; 188 }; 189 190 sound-bt-sco { 191 compatible = "simple-audio-card"; 192 simple-audio-card,name = "bt-sco-audio"; 193 simple-audio-card,format = "dsp_a"; 194 simple-audio-card,bitclock-inversion; 195 simple-audio-card,frame-master = <&btcpu>; 196 simple-audio-card,bitclock-master = <&btcpu>; 197 198 btcpu: simple-audio-card,cpu { 199 sound-dai = <&sai0>; 200 dai-tdm-slot-num = <2>; 201 dai-tdm-slot-width = <16>; 202 }; 203 204 simple-audio-card,codec { 205 sound-dai = <&bt_sco_codec 1>; 206 }; 207 }; 208 209 sound-wm8960-1 { 210 compatible = "fsl,imx-audio-wm8960"; 211 model = "wm8960-audio"; 212 audio-cpu = <&sai1>; 213 audio-codec = <&wm8960_1>; 214 audio-asrc = <&asrc0>; 215 audio-routing = "Headphone Jack", "HP_L", 216 "Headphone Jack", "HP_R", 217 "Ext Spk", "SPK_LP", 218 "Ext Spk", "SPK_LN", 219 "Ext Spk", "SPK_RP", 220 "Ext Spk", "SPK_RN", 221 "LINPUT1", "Mic Jack", 222 "Mic Jack", "MICB"; 223 }; 224 225 sound-wm8960-2 { 226 compatible = "fsl,imx-audio-wm8960"; 227 model = "wm8960-audio-2"; 228 audio-cpu = <&sai2>; 229 audio-codec = <&wm8960_2>; 230 audio-routing = "Headphone Jack", "HP_L", 231 "Headphone Jack", "HP_R", 232 "Ext Spk", "SPK_LP", 233 "Ext Spk", "SPK_LN", 234 "Ext Spk", "SPK_RP", 235 "Ext Spk", "SPK_RN", 236 "LINPUT1", "Mic Jack", 237 "Mic Jack", "MICB"; 238 }; 239 240 sound-wm8960-3 { 241 compatible = "fsl,imx-audio-wm8960"; 242 model = "wm8960-audio-3"; 243 audio-cpu = <&sai3>; 244 audio-codec = <&wm8960_3>; 245 audio-routing = "Headphone Jack", "HP_L", 246 "Headphone Jack", "HP_R", 247 "Ext Spk", "SPK_LP", 248 "Ext Spk", "SPK_LN", 249 "Ext Spk", "SPK_RP", 250 "Ext Spk", "SPK_RN", 251 "LINPUT1", "Mic Jack", 252 "Mic Jack", "MICB"; 253 }; 254 }; 255 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
