[PATCH v2 1/4] arm64: dts: imx95: add '#address-cells' and '#size-cells' for all i2c

[PATCH v2 1/4] arm64: dts: imx95: add '#address-cells' and '#size-cells' for all i2c

[Frank Li]

Add '#address-cells' and '#size-cells' for all I2C to avoid duplicate these
at every board files.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

---
Change from v1 to v2
- Add Peng Fan's review tag
---
 arch/arm64/boot/dts/freescale/imx95.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index f98cec944eeed..cc5e829e76cc5 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -462,6 +462,8 @@ lpi2c3: i2c@42530000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C3>,
 					 <&scmi_clk IMX95_CLK_BUSWAKEUP>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
@@ -472,6 +474,8 @@ lpi2c4: i2c@42540000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C4>,
 					 <&scmi_clk IMX95_CLK_BUSWAKEUP>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
@@ -566,6 +570,8 @@ lpi2c5: i2c@426b0000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C5>,
 					 <&scmi_clk IMX95_CLK_BUSWAKEUP>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
@@ -576,6 +582,8 @@ lpi2c6: i2c@426c0000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C6>,
 					 <&scmi_clk IMX95_CLK_BUSWAKEUP>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
@@ -586,6 +594,8 @@ lpi2c7: i2c@426d0000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C7>,
 					 <&scmi_clk IMX95_CLK_BUSWAKEUP>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
@@ -596,6 +606,8 @@ lpi2c8: i2c@426e0000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C8>,
 					 <&scmi_clk IMX95_CLK_BUSWAKEUP>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
@@ -816,6 +828,8 @@ lpi2c1: i2c@44340000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C1>,
 					 <&scmi_clk IMX95_CLK_BUSAON>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
@@ -826,6 +840,8 @@ lpi2c2: i2c@44350000 {
 				clocks = <&scmi_clk IMX95_CLK_LPI2C2>,
 					 <&scmi_clk IMX95_CLK_BUSAON>;
 				clock-names = "per", "ipg";
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
-- 
2.34.1

[PATCH v2 2/4] arm64: dts: imx95: add pcie[0,1] and pcie-ep[0,1] support

[Frank Li]

Add pcie[0,1] and pcie-ep[0,1] support.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx95.dtsi | 134 +++++++++++++++++++++++
 1 file changed, 134 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index cc5e829e76cc5..1bbf9a0468f69 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1054,5 +1054,139 @@ smmu: iommu@490d0000 {
 				status = "disabled";
 			};
 		};
+
+		pcie0: pcie@4c300000 {
+			compatible = "fsl,imx95-pcie";
+			reg = <0 0x4c300000 0 0x10000>,
+			      <0 0x60100000 0 0xfe00000>,
+			      <0 0x4c360000 0 0x10000>,
+			      <0 0x4c340000 0 0x2000>;
+			reg-names = "dbi", "config", "atu", "app";
+			ranges = <0x81000000 0x0 0x00000000 0x0 0x6ff00000 0 0x00100000>,
+				 <0x82000000 0x0 0x10000000 0x9 0x10000000 0 0x10000000>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			linux,pci-domain = <0>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <1>;
+			num-viewport = <8>;
+			interrupts = <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "msi";
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 2 &gic 0 0 GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 3 &gic 0 0 GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 4 &gic 0 0 GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&scmi_clk IMX95_CLK_HSIO>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+			assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+					 <&scmi_clk IMX95_CLK_HSIOPLL>,
+					 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
+			assigned-clock-parents = <0>, <0>,
+						 <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+			power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+			fsl,max-link-speed = <3>;
+			status = "disabled";
+		};
+
+		pcie0_ep: pcie-ep@4c300000 {
+			compatible = "fsl,imx95-pcie-ep";
+			reg = <0 0x4c300000 0 0x10000>,
+			      <0 0x4c360000 0 0x1000>,
+			      <0 0x4c320000 0 0x1000>,
+			      <0 0x4c340000 0 0x2000>,
+			      <0 0x4c370000 0 0x10000>,
+			      <0x9 0 1 0>;
+			reg-names = "dbi","atu", "dbi2", "app", "dma", "addr_space";
+			num-lanes = <1>;
+			interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "dma";
+			clocks = <&scmi_clk IMX95_CLK_HSIO>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+			assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+					 <&scmi_clk IMX95_CLK_HSIOPLL>,
+					 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
+			assigned-clock-parents = <0>, <0>,
+						 <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+			power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+			status = "disabled";
+		};
+
+		pcie1: pcie@4c380000 {
+			compatible = "fsl,imx95-pcie";
+			reg = <0 0x4c380000 0 0x10000>,
+			      <8 0x80100000 0 0xfe00000>,
+			      <0 0x4c3e0000 0 0x10000>,
+			      <0 0x4c3c0000 0 0x2000>;
+			reg-names = "dbi", "config", "atu", "app";
+			ranges = <0x81000000 0 0x00000000 0x8 0x8ff00000 0 0x00100000>,
+				 <0x82000000 0 0x10000000 0xa 0x10000000 0 0x10000000>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			linux,pci-domain = <1>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <1>;
+			num-viewport = <8>;
+			interrupts = <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "msi";
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 2 &gic 0 0 GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 3 &gic 0 0 GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 4 &gic 0 0 GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&scmi_clk IMX95_CLK_HSIO>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+			assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+					 <&scmi_clk IMX95_CLK_HSIOPLL>,
+					 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
+			assigned-clock-parents = <0>, <0>,
+						 <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+			power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+			fsl,max-link-speed = <3>;
+			status = "disabled";
+		};
+
+		pcie1_ep: pcie-ep@4c380000 {
+			compatible = "fsl,imx95-pcie-ep";
+			reg = <0 0x4c380000 0 0x10000>,
+			      <0 0x4c3e0000 0 0x1000>,
+			      <0 0x4c3a0000 0 0x1000>,
+			      <0 0x4c3c0000 0 0x2000>,
+			      <0 0x4c3f0000 0 0x10000>,
+			      <0xa 0 1 0>;
+			reg-names = "dbi", "atu", "dbi2", "app", "dma", "addr_space";
+			num-lanes = <1>;
+			interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "dma";
+			clocks = <&scmi_clk IMX95_CLK_HSIO>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL>,
+				 <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+			assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
+					 <&scmi_clk IMX95_CLK_HSIOPLL>,
+					 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
+			assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
+			assigned-clock-parents = <0>, <0>,
+						 <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+			power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
+			status = "disabled";
+		};
 	};
 };
-- 
2.34.1

[PATCH v2 3/4] arm64: dts: imx95-19x19-evk: add lpi2c7 and expander gpio pcal6524

[Frank Li]

Add lpi2c7 and expander gpio pcal6524.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Change from v1 to v2
- remove "sleep" pinctrl for i2c
---
 .../boot/dts/freescale/imx95-19x19-evk.dts    | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 675abb70aa18d..750a5255b57ce 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -53,6 +53,26 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
 	};
 };
 
+&lpi2c7 {
+	clock-frequency = <1000000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpi2c7>;
+	status = "okay";
+
+	i2c7_pcal6524: i2c7-gpio@22 {
+		compatible = "nxp,pcal6524";
+		reg = <0x22>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c7_pcal6524>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
 &lpuart1 {
 	/* console */
 	pinctrl-names = "default";
@@ -95,6 +115,19 @@ &wdog3 {
 };
 
 &scmi_iomuxc {
+	pinctrl_i2c7_pcal6524: i2c7pcal6524grp {
+		fsl,pins = <
+			IMX95_PAD_GPIO_IO36__GPIO5_IO_BIT16			0x31e
+		>;
+	};
+
+	pinctrl_lpi2c7: lpi2c7grp {
+		fsl,pins = <
+			IMX95_PAD_GPIO_IO08__LPI2C7_SDA			0x40000b9e
+			IMX95_PAD_GPIO_IO09__LPI2C7_SCL			0x40000b9e
+		>;
+	};
+
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX      0x31e
-- 
2.34.1

[PATCH v2 4/4] arm64: dts: imx95-19x19-evk: add PCIe[0,1] support

[Frank Li]

Add PCIe[0,1] and all dependent nodes.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Change from v1 to v2
- remove regulator-always-on
---
 .../boot/dts/freescale/imx95-19x19-evk.dts    | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 750a5255b57ce..d14a54ab4fd47 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -40,6 +40,34 @@ linux_cma: linux,cma {
 		};
 	};
 
+	reg_m2_pwr: regulator-m2-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "M.2-power";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&i2c7_pcal6524 20 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_pcie0: regulator-pcie {
+		compatible = "regulator-fixed";
+		regulator-name = "PCIE_WLAN_EN";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&reg_m2_pwr>;
+		gpio = <&i2c7_pcal6524 6 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_slot_pwr: regulator-slot-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "PCIe slot-power";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&i2c7_pcal6524 14 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	reg_usdhc2_vmmc: regulator-usdhc2 {
 		compatible = "regulator-fixed";
 		pinctrl-names = "default";
@@ -84,6 +112,22 @@ &mu7 {
 	status = "okay";
 };
 
+&pcie0 {
+	pinctrl-0 = <&pinctrl_pcie0>;
+	pinctrl-names = "default";
+	reset-gpio = <&i2c7_pcal6524 5 GPIO_ACTIVE_LOW>;
+	vpcie-supply = <&reg_pcie0>;
+	status = "okay";
+};
+
+&pcie1 {
+	pinctrl-0 = <&pinctrl_pcie1>;
+	pinctrl-names = "default";
+	reset-gpio = <&i2c7_pcal6524 16 GPIO_ACTIVE_LOW>;
+	vpcie-supply = <&reg_slot_pwr>;
+	status = "okay";
+};
+
 &usdhc1 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
 	pinctrl-0 = <&pinctrl_usdhc1>;
@@ -128,6 +172,18 @@ IMX95_PAD_GPIO_IO09__LPI2C7_SCL			0x40000b9e
 		>;
 	};
 
+	pinctrl_pcie0: pcie0grp {
+		fsl,pins = <
+			IMX95_PAD_GPIO_IO32__HSIOMIX_TOP_PCIE1_CLKREQ_B		0x4000031e
+		>;
+	};
+
+	pinctrl_pcie1: pcie1grp {
+		fsl,pins = <
+			IMX95_PAD_GPIO_IO35__HSIOMIX_TOP_PCIE2_CLKREQ_B		0x4000031e
+		>;
+	};
+
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX      0x31e
-- 
2.34.1

RE: [PATCH v2 3/4] arm64: dts: imx95-19x19-evk: add lpi2c7 and expander gpio pcal6524

[Peng Fan]

> Subject: [PATCH v2 3/4] arm64: dts: imx95-19x19-evk: add lpi2c7 and
> expander gpio pcal6524
> 
> Add lpi2c7 and expander gpio pcal6524.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>

Reviewed-by: Peng Fan <peng.fan@nxp.com>

Re: [PATCH v2 1/4] arm64: dts: imx95: add '#address-cells' and '#size-cells' for all i2c

[Shawn Guo]

On Thu, Jun 20, 2024 at 12:16:19PM -0400, Frank Li wrote:
> Add '#address-cells' and '#size-cells' for all I2C to avoid duplicate these
> at every board files.
> 
> Reviewed-by: Peng Fan <peng.fan@nxp.com>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>

Applied all, thanks!