drivers: gpio: update k230 gpio driver

Signed-off-by: 黄子懿 <[email protected]>
ruyisdk · Jun 26, 2024 · f765315 · f765315
1 parent ff9e431
commit f765315
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Showing 7 changed files with 653 additions and 1,943 deletions.
diff --git a/Documentation/devicetree/bindings/gpio/canaan,k230-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/canaan,k230-apb-gpio.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/canaan,k230-apb-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: K230 GPIO controller
+
+description: |
+  K230 GPIO controllers is based on Synopsys DesignWare GPIO controllers
+  with out pinctrl required.
+
+maintainers:
+  - huangziyi <[email protected]>
+
+properties:
+  $nodename:
+    pattern: "^gpio@[0-9a-f]+$"
+
+  compatible:
+    const: canaan,k230-apb-gpio
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  reg:
+    maxItems: 1
+
+patternProperties:
+  "^gpio-(port|controller)@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        const: canaan,k230-apb-gpio-port
+
+      reg:
+        maxItems: 1
+
+      gpio-controller: true
+
+      '#gpio-cells':
+        const: 2
+
+      gpio-line-names:
+        const: 32
+
+      ngpios:
+        const: 32
+
+      snps,nr-gpios:
+        description: The number of GPIO pins exported by the port.
+        deprecated: true
+        $ref: /schemas/types.yaml#/definitions/uint32
+        const: 32
+
+      interrupts:
+        description: |
+          The interrupts to the parent controller raised when GPIOs generate
+          the interrupts. If the controller provides one combined interrupt
+          for all GPIOs, specify a single interrupt. If the controller provides
+          one interrupt for each GPIO, provide a list of interrupts that
+          correspond to each of the GPIO pins.
+        const: 32
+
+      interrupt-controller: true
+
+      '#interrupt-cells':
+        const: 2
+
+    required:
+      - compatible
+      - reg
+      - gpio-controller
+      - '#gpio-cells'
+
+    dependencies:
+      interrupt-controller: [ interrupts ]
+
+    additionalProperties: false
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+examples:
+  - |
+    gpio0: gpio@9140b000 {
+      compatible = "canaan,k230-apb-gpio";
+      reg = <0x0 0x9140b000 0x0 0x1000>;
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      gpio0_ports: gpio-port@0 {
+        compatible = "canaan,k230-apb-gpio-port";
+        reg = <0>;
+        gpio-controller;
+        #gpio-cells = <2>;
+        snps,nr-gpios = <32>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        interrupts =
+          <32 IRQ_TYPE_EDGE_RISING>,
+          <33 IRQ_TYPE_EDGE_RISING>,
+          <34 IRQ_TYPE_EDGE_RISING>,
+          <35 IRQ_TYPE_EDGE_RISING>,
+          <36 IRQ_TYPE_EDGE_RISING>,
+          <37 IRQ_TYPE_EDGE_RISING>,
+          <38 IRQ_TYPE_EDGE_RISING>,
+          <39 IRQ_TYPE_EDGE_RISING>,
+          <40 IRQ_TYPE_EDGE_RISING>,
+          <41 IRQ_TYPE_EDGE_RISING>,
+          <42 IRQ_TYPE_EDGE_RISING>,
+          <43 IRQ_TYPE_EDGE_RISING>,
+          <44 IRQ_TYPE_EDGE_RISING>,
+          <45 IRQ_TYPE_EDGE_RISING>,
+          <46 IRQ_TYPE_EDGE_RISING>,
+          <47 IRQ_TYPE_EDGE_RISING>,
+          <48 IRQ_TYPE_EDGE_RISING>,
+          <49 IRQ_TYPE_EDGE_RISING>,
+          <50 IRQ_TYPE_EDGE_RISING>,
+          <51 IRQ_TYPE_EDGE_RISING>,
+          <52 IRQ_TYPE_EDGE_RISING>,
+          <53 IRQ_TYPE_EDGE_RISING>,
+          <54 IRQ_TYPE_EDGE_RISING>,
+          <55 IRQ_TYPE_EDGE_RISING>,
+          <56 IRQ_TYPE_EDGE_RISING>,
+          <57 IRQ_TYPE_EDGE_RISING>,
+          <58 IRQ_TYPE_EDGE_RISING>,
+          <59 IRQ_TYPE_EDGE_RISING>,
+          <60 IRQ_TYPE_EDGE_RISING>,
+          <61 IRQ_TYPE_EDGE_RISING>,
+          <62 IRQ_TYPE_EDGE_RISING>,
+          <63 IRQ_TYPE_EDGE_RISING>;
+      };
+    };
+...
diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/canaan/k230.dtsi
@@ -102,7 +102,7 @@
 		sysctl: sysctl {
 			status					= "okay";
 			#address-cells			= <2>;
-			#size-cells			= <2>;
+			#size-cells				= <2>;
 			compatible				= "simple-bus";
 			ranges;
 
@@ -134,7 +134,6 @@
 			};
 		};
 
-
 		clint: timer@f04000000 {
 			compatible = "canaan,k230-clint", "thead,c900-clint";
 			reg = <0xf 0x04000000 0x0 0x00010000>;
@@ -214,6 +213,7 @@
 			g-tx-fifo-size = <512 1024 64 64 64 64>;
 			status = "disabled";
 		};
+
 		mmc_sd1: sdhci1@91581000 {
 			compatible = "kendryte,k230-dw-mshc";
 			reg = <0x0 0x91581000 0x0 0x1000>;
@@ -228,7 +228,161 @@
 			//status = "disabled";/*disabled, okay*/
 			status = "disabled";
 		};
+
+		gpio0: gpio@9140b000 {
+			compatible = "canaan,k230-apb-gpio";
+			reg = <0x0 0x9140b000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio0_ports: gpio-port@0 {
+				compatible = "canaan,k230-apb-gpio-port";
+				reg = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts =
+					<32 IRQ_TYPE_EDGE_RISING>,
+					<33 IRQ_TYPE_EDGE_RISING>,
+					<34 IRQ_TYPE_EDGE_RISING>,
+					<35 IRQ_TYPE_EDGE_RISING>,
+					<36 IRQ_TYPE_EDGE_RISING>,
+					<37 IRQ_TYPE_EDGE_RISING>,
+					<38 IRQ_TYPE_EDGE_RISING>,
+					<39 IRQ_TYPE_EDGE_RISING>,
+					<40 IRQ_TYPE_EDGE_RISING>,
+					<41 IRQ_TYPE_EDGE_RISING>,
+					<42 IRQ_TYPE_EDGE_RISING>,
+					<43 IRQ_TYPE_EDGE_RISING>,
+					<44 IRQ_TYPE_EDGE_RISING>,
+					<45 IRQ_TYPE_EDGE_RISING>,
+					<46 IRQ_TYPE_EDGE_RISING>,
+					<47 IRQ_TYPE_EDGE_RISING>,
+					<48 IRQ_TYPE_EDGE_RISING>,
+					<49 IRQ_TYPE_EDGE_RISING>,
+					<50 IRQ_TYPE_EDGE_RISING>,
+					<51 IRQ_TYPE_EDGE_RISING>,
+					<52 IRQ_TYPE_EDGE_RISING>,
+					<53 IRQ_TYPE_EDGE_RISING>,
+					<54 IRQ_TYPE_EDGE_RISING>,
+					<55 IRQ_TYPE_EDGE_RISING>,
+					<56 IRQ_TYPE_EDGE_RISING>,
+					<57 IRQ_TYPE_EDGE_RISING>,
+					<58 IRQ_TYPE_EDGE_RISING>,
+					<59 IRQ_TYPE_EDGE_RISING>,
+					<60 IRQ_TYPE_EDGE_RISING>,
+					<61 IRQ_TYPE_EDGE_RISING>,
+					<62 IRQ_TYPE_EDGE_RISING>,
+					<63 IRQ_TYPE_EDGE_RISING>;
+			};
+		};
+
+		gpio1: gpio@9140c000 {
+			compatible = "canaan,k230-apb-gpio";
+			reg = <0x0 0x9140c000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_ports: gpio-port@0 {
+				compatible = "canaan,k230-apb-gpio-port";
+				reg = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts =
+					<64 IRQ_TYPE_EDGE_RISING>,
+					<65 IRQ_TYPE_EDGE_RISING>,
+					<66 IRQ_TYPE_EDGE_RISING>,
+					<67 IRQ_TYPE_EDGE_RISING>,
+					<68 IRQ_TYPE_EDGE_RISING>,
+					<69 IRQ_TYPE_EDGE_RISING>,
+					<70 IRQ_TYPE_EDGE_RISING>,
+					<71 IRQ_TYPE_EDGE_RISING>,
+					<72 IRQ_TYPE_EDGE_RISING>,
+					<73 IRQ_TYPE_EDGE_RISING>,
+					<74 IRQ_TYPE_EDGE_RISING>,
+					<75 IRQ_TYPE_EDGE_RISING>,
+					<76 IRQ_TYPE_EDGE_RISING>,
+					<77 IRQ_TYPE_EDGE_RISING>,
+					<78 IRQ_TYPE_EDGE_RISING>,
+					<79 IRQ_TYPE_EDGE_RISING>,
+					<80 IRQ_TYPE_EDGE_RISING>,
+					<81 IRQ_TYPE_EDGE_RISING>,
+					<82 IRQ_TYPE_EDGE_RISING>,
+					<83 IRQ_TYPE_EDGE_RISING>,
+					<84 IRQ_TYPE_EDGE_RISING>,
+					<85 IRQ_TYPE_EDGE_RISING>,
+					<86 IRQ_TYPE_EDGE_RISING>,
+					<87 IRQ_TYPE_EDGE_RISING>,
+					<88 IRQ_TYPE_EDGE_RISING>,
+					<89 IRQ_TYPE_EDGE_RISING>,
+					<90 IRQ_TYPE_EDGE_RISING>,
+					<91 IRQ_TYPE_EDGE_RISING>,
+					<92 IRQ_TYPE_EDGE_RISING>,
+					<93 IRQ_TYPE_EDGE_RISING>,
+					<94 IRQ_TYPE_EDGE_RISING>,
+					<95 IRQ_TYPE_EDGE_RISING>;
+			};
+		};
+
+		i2c0: i2c@91405000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x91405000 0x0 0x1000>;
+			interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&i2c0_clk>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@91406000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x91406000 0x0 0x1000>;
+			interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&i2c1_clk>;
+			clock-frequency = <400000>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@91407000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x91407000 0x0 0x1000>;
+			interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&i2c2_clk>;
+			clock-frequency = <400000>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@91408000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x91408000 0x0 0x1000>;
+			interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&i2c3_clk>;
+			clock-frequency = <400000>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@91409000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x91409000 0x0 0x1000>;
+			interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&i2c4_clk>;
+			clock-frequency = <400000>;
+			status = "disabled";
+		};
 	};
 };
-#include "k230_gpio_provider.dtsi"
 #include "k230_clock_provider.dtsi"