Merge tag 'socfpga_dts_updates_for_v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/dt

SoCFPGA dts updates for v6.3
- Align UART node with bindings
- Add pinctrl properties for Stratix10/Agilex
- Change address-cells to 2 to support 64-bit address for fpga region

* tag 'socfpga_dts_updates_for_v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  arm64: dts: socfpga: change address-cells to support 64-bit addressing
  arm64: dts: stratix10: add i2c pins for pinctrl
  arm64: dts: add pinctrl-single property for Stratix10/Agilex
  ARM: dts: socfpga: align UART node name with bindings

Link: https://lore.kernel.org/r/20230206162425.311593-1-dinguyen@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

6 files changed, 64 insertions, 11 deletions

diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 3fee80bbae21..4c1d140f40f8 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -905,7 +905,7 @@
 			reset-names = "timer";
 		};
 
-		uart0: serial0@ffc02000 {
+		uart0: serial@ffc02000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xffc02000 0x1000>;
 			interrupts = <0 162 4>;
@@ -918,7 +918,7 @@
 			resets = <&rst UART0_RESET>;
 		};
 
-		uart1: serial1@ffc03000 {
+		uart1: serial@ffc03000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xffc03000 0x1000>;
 			interrupts = <0 163 4>;
diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index 3b2a2c9c6547..72c55e5187ca 100644
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -845,7 +845,7 @@
 			reset-names = "timer";
 		};
 
-		uart0: serial0@ffc02000 {
+		uart0: serial@ffc02000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xffc02000 0x100>;
 			interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>;
@@ -856,7 +856,7 @@
 			status = "disabled";
 		};
 
-		uart1: serial1@ffc02100 {
+		uart1: serial@ffc02100 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xffc02100 0x100>;
 			interrupts = <0 111 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts
index 3d0d806888b7..845ab2cc5ce6 100644
--- a/arch/arm/boot/dts/socfpga_vt.dts
+++ b/arch/arm/boot/dts/socfpga_vt.dts
@@ -57,11 +57,11 @@
 			clock-frequency = <7000000>;
 		};
 
-		serial0@ffc02000 {
+		serial@ffc02000 {
 			clock-frequency = <7372800>;
 		};
 
-		serial1@ffc03000 {
+		serial@ffc03000 {
 			clock-frequency = <7372800>;
 		};
 
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 55c5e1fdddc7..41c9eb51d0ee 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -134,9 +134,8 @@
 		ranges = <0 0 0 0xffffffff>;
 
 		base_fpga_region {
-			#address-cells = <0x1>;
-			#size-cells = <0x1>;
-
+			#address-cells = <0x2>;
+			#size-cells = <0x2>;
 			compatible = "fpga-region";
 			fpga-mgr = <&fpga_mgr>;
 		};
@@ -353,6 +352,22 @@
 			reset-names = "dma", "dma-ocp";
 		};
 
+		pinctrl0: pinctrl@ffd13000 {
+			compatible = "pinctrl-single";
+			reg = <0xffd13000 0xA0>;
+			#pinctrl-cells = <1>;
+			pinctrl-single,register-width = <32>;
+			pinctrl-single,function-mask = <0x0000000f>;
+		};
+
+		pinctrl1: pinctrl@ffd13100 {
+			compatible = "pinctrl-single";
+			reg = <0xffd13100 0x20>;
+			#pinctrl-cells = <1>;
+			pinctrl-single,register-width = <32>;
+			pinctrl-single,function-mask = <0x0000000f>;
+		};
+
 		rst: rstmgr@ffd11000 {
 			#reset-cells = <1>;
 			compatible = "altr,stratix10-rst-mgr";
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 17752ca743e5..38ae674f2f02 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -65,6 +65,22 @@
 	};
 };
 
+&pinctrl0 {
+	i2c1_pmx_func: i2c1-pmx-func {
+		pinctrl-single,pins = <
+			0x78   0x4   /* I2C1_SDA (IO6-B) PIN30SEL) */
+			0x7c   0x4   /* I2C1_SCL (IO7-B) PIN31SEL */
+		>;
+	};
+
+	i2c1_pmx_func_gpio: i2c1-pmx-func-gpio {
+		pinctrl-single,pins = <
+			0x78   0x8   /* I2C1_SDA (IO6-B) PIN30SEL) */
+			0x7c   0x8   /* I2C1_SCL (IO7-B) PIN31SEL */
+		>;
+	};
+};
+
 &gpio1 {
 	status = "okay";
 };
@@ -131,6 +147,13 @@
 	i2c-sda-falling-time-ns = <890>;  /* hcnt */
 	i2c-sdl-falling-time-ns = <890>;  /* lcnt */
 
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&i2c1_pmx_func>;
+	pinctrl-1 = <&i2c1_pmx_func_gpio>;
+
+	scl-gpios = <&portb 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&portb 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+
 	adc@14 {
 		compatible = "lltc,ltc2497";
 		reg = <0x14>;
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index 849b46dd8098..f9674cc46764 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -139,8 +139,8 @@
 		ranges = <0 0 0 0xffffffff>;
 
 		base_fpga_region {
-			#address-cells = <0x1>;
-			#size-cells = <0x1>;
+			#address-cells = <0x2>;
+			#size-cells = <0x2>;
 			compatible = "fpga-region";
 			fpga-mgr = <&fpga_mgr>;
 		};
@@ -357,6 +357,21 @@
 			clock-names = "apb_pclk";
 		};
 
+		pinctrl0: pinctrl@ffd13000 {
+			compatible = "pinctrl-single";
+			#pinctrl-cells = <1>;
+			reg = <0xffd13000 0xa0>;
+			pinctrl-single,register-width = <32>;
+			pinctrl-single,function-mask = <0x0000000f>;
+		};
+
+		pinctrl1: pinconf@ffd13100 {
+			compatible = "pinctrl-single";
+			#pinctrl-cells = <1>;
+			reg = <0xffd13100 0x20>;
+			pinctrl-single,register-width = <32>;
+		};
+
 		rst: rstmgr@ffd11000 {
 			#reset-cells = <1>;
 			compatible = "altr,stratix10-rst-mgr";