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Date: Sat, 8 Jun 2024 13:37:06 +0800
From: kernel test robot <lkp@...el.com>
To: Biju Das <biju.das.jz@...renesas.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Geert Uytterhoeven <geert+renesas@...der.be>
Subject: arch/arm64/boot/dts/renesas/r9a07g043u.dtsi:85.11-94.6: Warning
(graph_child_address): /soc/video@...30000/ports/port@1: graph node has
single child node 'endpoint@0', #address-cells/#size-cells are not necessary
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dc772f8237f9b0c9ea3f34d0dc4a57d1f6a5070d
commit: 971c17f879352adc719ff215e0769f8e0a49d7c4 arm64: dts: renesas: r9a07g043u: Add CSI and CRU nodes
date: 4 months ago
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240608/202406081329.snoMrZsJ-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406081329.snoMrZsJ-lkp@intel.com/
dtcheck warnings: (new ones prefixed by >>)
>> arch/arm64/boot/dts/renesas/r9a07g043u.dtsi:85.11-94.6: Warning (graph_child_address): /soc/video@...30000/ports/port@1: graph node has single child node 'endpoint@0', #address-cells/#size-cells are not necessary
>> arch/arm64/boot/dts/renesas/r9a07g043u.dtsi:120.11-129.6: Warning (graph_child_address): /soc/csi2@...30400/ports/port@1: graph node has single child node 'endpoint@0', #address-cells/#size-cells are not necessary
vim +85 arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
60
61 &soc {
62 interrupt-parent = <&gic>;
63
64 cru: video@...30000 {
65 compatible = "renesas,r9a07g043-cru", "renesas,rzg2l-cru";
66 reg = <0 0x10830000 0 0x400>;
67 clocks = <&cpg CPG_MOD R9A07G043_CRU_VCLK>,
68 <&cpg CPG_MOD R9A07G043_CRU_PCLK>,
69 <&cpg CPG_MOD R9A07G043_CRU_ACLK>;
70 clock-names = "video", "apb", "axi";
71 interrupts = <SOC_PERIPHERAL_IRQ(167) IRQ_TYPE_LEVEL_HIGH>,
72 <SOC_PERIPHERAL_IRQ(168) IRQ_TYPE_LEVEL_HIGH>,
73 <SOC_PERIPHERAL_IRQ(169) IRQ_TYPE_LEVEL_HIGH>;
74 interrupt-names = "image_conv", "image_conv_err", "axi_mst_err";
75 resets = <&cpg R9A07G043_CRU_PRESETN>,
76 <&cpg R9A07G043_CRU_ARESETN>;
77 reset-names = "presetn", "aresetn";
78 power-domains = <&cpg>;
79 status = "disabled";
80
81 ports {
82 #address-cells = <1>;
83 #size-cells = <0>;
84
> 85 port@1 {
86 #address-cells = <1>;
87 #size-cells = <0>;
88
89 reg = <1>;
90 crucsi2: endpoint@0 {
91 reg = <0>;
92 remote-endpoint = <&csi2cru>;
93 };
94 };
95 };
96 };
97
98 csi2: csi2@...30400 {
99 compatible = "renesas,r9a07g043-csi2", "renesas,rzg2l-csi2";
100 reg = <0 0x10830400 0 0xfc00>;
101 interrupts = <SOC_PERIPHERAL_IRQ(166) IRQ_TYPE_LEVEL_HIGH>;
102 clocks = <&cpg CPG_MOD R9A07G043_CRU_SYSCLK>,
103 <&cpg CPG_MOD R9A07G043_CRU_VCLK>,
104 <&cpg CPG_MOD R9A07G043_CRU_PCLK>;
105 clock-names = "system", "video", "apb";
106 resets = <&cpg R9A07G043_CRU_PRESETN>,
107 <&cpg R9A07G043_CRU_CMN_RSTB>;
108 reset-names = "presetn", "cmn-rstb";
109 power-domains = <&cpg>;
110 status = "disabled";
111
112 ports {
113 #address-cells = <1>;
114 #size-cells = <0>;
115
116 port@0 {
117 reg = <0>;
118 };
119
> 120 port@1 {
121 #address-cells = <1>;
122 #size-cells = <0>;
123 reg = <1>;
124
125 csi2cru: endpoint@0 {
126 reg = <0>;
127 remote-endpoint = <&crucsi2>;
128 };
129 };
130 };
131 };
132
133 irqc: interrupt-controller@...a0000 {
134 compatible = "renesas,r9a07g043u-irqc",
135 "renesas,rzg2l-irqc";
136 reg = <0 0x110a0000 0 0x10000>;
137 #interrupt-cells = <2>;
138 #address-cells = <0>;
139 interrupt-controller;
140 interrupts = <SOC_PERIPHERAL_IRQ(0) IRQ_TYPE_LEVEL_HIGH>,
141 <SOC_PERIPHERAL_IRQ(1) IRQ_TYPE_LEVEL_HIGH>,
142 <SOC_PERIPHERAL_IRQ(2) IRQ_TYPE_LEVEL_HIGH>,
143 <SOC_PERIPHERAL_IRQ(3) IRQ_TYPE_LEVEL_HIGH>,
144 <SOC_PERIPHERAL_IRQ(4) IRQ_TYPE_LEVEL_HIGH>,
145 <SOC_PERIPHERAL_IRQ(5) IRQ_TYPE_LEVEL_HIGH>,
146 <SOC_PERIPHERAL_IRQ(6) IRQ_TYPE_LEVEL_HIGH>,
147 <SOC_PERIPHERAL_IRQ(7) IRQ_TYPE_LEVEL_HIGH>,
148 <SOC_PERIPHERAL_IRQ(8) IRQ_TYPE_LEVEL_HIGH>,
149 <SOC_PERIPHERAL_IRQ(444) IRQ_TYPE_LEVEL_HIGH>,
150 <SOC_PERIPHERAL_IRQ(445) IRQ_TYPE_LEVEL_HIGH>,
151 <SOC_PERIPHERAL_IRQ(446) IRQ_TYPE_LEVEL_HIGH>,
152 <SOC_PERIPHERAL_IRQ(447) IRQ_TYPE_LEVEL_HIGH>,
153 <SOC_PERIPHERAL_IRQ(448) IRQ_TYPE_LEVEL_HIGH>,
154 <SOC_PERIPHERAL_IRQ(449) IRQ_TYPE_LEVEL_HIGH>,
155 <SOC_PERIPHERAL_IRQ(450) IRQ_TYPE_LEVEL_HIGH>,
156 <SOC_PERIPHERAL_IRQ(451) IRQ_TYPE_LEVEL_HIGH>,
157 <SOC_PERIPHERAL_IRQ(452) IRQ_TYPE_LEVEL_HIGH>,
158 <SOC_PERIPHERAL_IRQ(453) IRQ_TYPE_LEVEL_HIGH>,
159 <SOC_PERIPHERAL_IRQ(454) IRQ_TYPE_LEVEL_HIGH>,
160 <SOC_PERIPHERAL_IRQ(455) IRQ_TYPE_LEVEL_HIGH>,
161 <SOC_PERIPHERAL_IRQ(456) IRQ_TYPE_LEVEL_HIGH>,
162 <SOC_PERIPHERAL_IRQ(457) IRQ_TYPE_LEVEL_HIGH>,
163 <SOC_PERIPHERAL_IRQ(458) IRQ_TYPE_LEVEL_HIGH>,
164 <SOC_PERIPHERAL_IRQ(459) IRQ_TYPE_LEVEL_HIGH>,
165 <SOC_PERIPHERAL_IRQ(460) IRQ_TYPE_LEVEL_HIGH>,
166 <SOC_PERIPHERAL_IRQ(461) IRQ_TYPE_LEVEL_HIGH>,
167 <SOC_PERIPHERAL_IRQ(462) IRQ_TYPE_LEVEL_HIGH>,
168 <SOC_PERIPHERAL_IRQ(463) IRQ_TYPE_LEVEL_HIGH>,
169 <SOC_PERIPHERAL_IRQ(464) IRQ_TYPE_LEVEL_HIGH>,
170 <SOC_PERIPHERAL_IRQ(465) IRQ_TYPE_LEVEL_HIGH>,
171 <SOC_PERIPHERAL_IRQ(466) IRQ_TYPE_LEVEL_HIGH>,
172 <SOC_PERIPHERAL_IRQ(467) IRQ_TYPE_LEVEL_HIGH>,
173 <SOC_PERIPHERAL_IRQ(468) IRQ_TYPE_LEVEL_HIGH>,
174 <SOC_PERIPHERAL_IRQ(469) IRQ_TYPE_LEVEL_HIGH>,
175 <SOC_PERIPHERAL_IRQ(470) IRQ_TYPE_LEVEL_HIGH>,
176 <SOC_PERIPHERAL_IRQ(471) IRQ_TYPE_LEVEL_HIGH>,
177 <SOC_PERIPHERAL_IRQ(472) IRQ_TYPE_LEVEL_HIGH>,
178 <SOC_PERIPHERAL_IRQ(473) IRQ_TYPE_LEVEL_HIGH>,
179 <SOC_PERIPHERAL_IRQ(474) IRQ_TYPE_LEVEL_HIGH>,
180 <SOC_PERIPHERAL_IRQ(475) IRQ_TYPE_LEVEL_HIGH>,
181 <SOC_PERIPHERAL_IRQ(25) IRQ_TYPE_EDGE_RISING>;
182 interrupt-names = "nmi",
183 "irq0", "irq1", "irq2", "irq3",
184 "irq4", "irq5", "irq6", "irq7",
185 "tint0", "tint1", "tint2", "tint3",
186 "tint4", "tint5", "tint6", "tint7",
187 "tint8", "tint9", "tint10", "tint11",
188 "tint12", "tint13", "tint14", "tint15",
189 "tint16", "tint17", "tint18", "tint19",
190 "tint20", "tint21", "tint22", "tint23",
191 "tint24", "tint25", "tint26", "tint27",
192 "tint28", "tint29", "tint30", "tint31",
193 "bus-err";
194 clocks = <&cpg CPG_MOD R9A07G043_IA55_CLK>,
195 <&cpg CPG_MOD R9A07G043_IA55_PCLK>;
196 clock-names = "clk", "pclk";
197 power-domains = <&cpg>;
198 resets = <&cpg R9A07G043_IA55_RESETN>;
199 };
200
201 gic: interrupt-controller@...00000 {
202 compatible = "arm,gic-v3";
203 #interrupt-cells = <3>;
204 #address-cells = <0>;
205 interrupt-controller;
206 reg = <0x0 0x11900000 0 0x40000>,
207 <0x0 0x11940000 0 0x60000>;
208 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
209 };
210 };
211
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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