From: Xianwei Zhao <xianwei.zhao@amlogic.com>

Add pinctrl device to support Amlogic A4.

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 36 +++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
index de10e7aebf21..5d858bb93eb7 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
@@ -47,4 +47,40 @@ pwrc: power-controller {
 			#power-domain-cells = <1>;
 		};
 	};
+
+	soc {
+		aobus_pinctrl: pinctrl@fe08e700 {
+			compatible = "amlogic,a4-aobus-pinctrl";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			ao_gpio: bank@fe08e700 {
+				reg = <0x0 0xfe08e700 0x0 0x04>,
+				      <0x0 0xfe08e704 0x0 0x60>;
+				reg-names = "mux", "gpio";
+				gpio-controller;
+				#gpio-cells = <2>;
+				gpio-ranges = <&aobus_pinctrl 0 0 8>;
+			};
+		};
+	};
+};
+
+&apb {
+	periphs_pinctrl: pinctrl@4000 {
+		compatible = "amlogic,a4-periphs-pinctrl";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gpio: bank@4000 {
+			reg = <0x0 0x4000 0x0 0x0050>,
+			      <0x0 0x40c0 0x0 0x0220>;
+			reg-names = "mux", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&periphs_pinctrl 0 0 73>;
+		};
+	};
 };

-- 
2.37.1

Hi Xianwei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 87501b7ca0005c533d770d37e0047a60954d986a]

url:    https://github.com/intel-lab-lkp/linux/commits/Xianwei-Zhao-via-B4-Relay/dt-bindings-pinctrl-Add-support-for-Amlogic-A4-SoCs/20240611-131412
base:   87501b7ca0005c533d770d37e0047a60954d986a
patch link:    https://lore.kernel.org/r/20240611-a4_pinctrl-v1-3-dc487b1977b3%40amlogic.com
patch subject: [PATCH 3/3] arm64: dts: amlogic: a4: add pinctrl node
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240612/202406120256.PStYu9fX-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240612/202406120256.PStYu9fX-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406120256.PStYu9fX-lkp@intel.com/

dtcheck warnings: (new ones prefixed by >>)
>> arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi:71.32-85.4: Warning (unit_address_vs_reg): /soc/bus@fe000000/pinctrl@4000: node has a unit name, but no reg or ranges property
>> arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi:52.35-66.5: Warning (unit_address_vs_reg): /soc/pinctrl@fe08e700: node has a unit name, but no reg or ranges property
>> arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi:71.32-85.4: Warning (simple_bus_reg): /soc/bus@fe000000/pinctrl@4000: missing or empty reg/ranges property
>> arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi:52.35-66.5: Warning (simple_bus_reg): /soc/pinctrl@fe08e700: missing or empty reg/ranges property

vim +71 arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi

  > 52			aobus_pinctrl: pinctrl@fe08e700 {
    53				compatible = "amlogic,a4-aobus-pinctrl";
    54				#address-cells = <2>;
    55				#size-cells = <2>;
    56				ranges;
    57	
    58				ao_gpio: bank@fe08e700 {
    59					reg = <0x0 0xfe08e700 0x0 0x04>,
    60					      <0x0 0xfe08e704 0x0 0x60>;
    61					reg-names = "mux", "gpio";
    62					gpio-controller;
    63					#gpio-cells = <2>;
    64					gpio-ranges = <&aobus_pinctrl 0 0 8>;
    65				};
    66			};
    67		};
    68	};
    69	
    70	&apb {
  > 71		periphs_pinctrl: pinctrl@4000 {

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki