[PATCH v1] arm64: dts: imx8-apalis: Add PCIe and SATA support
max.oss.09 at gmail.com
max.oss.09 at gmail.com
Wed Apr 16 08:13:41 PDT 2025
From: Max Krummenacher <max.krummenacher at toradex.com>
The needed drivers to support PCIe and SATA for i.MX 8QM have been
added.
Configure them for the Apalis iMX8 SoM.
The pciea and pcieb blocks each get a single PCIe lane, pciea is
available on the carrier boards while pcieb is connected to the
on module Wi-Fi/BT module.
The SATA lane is available on the carrier boards.
Signed-off-by: Max Krummenacher <max.krummenacher at toradex.com>
---
.../boot/dts/freescale/imx8-apalis-eval.dtsi | 10 ++-
.../dts/freescale/imx8-apalis-ixora-v1.1.dtsi | 10 ++-
.../dts/freescale/imx8-apalis-ixora-v1.2.dtsi | 10 ++-
.../boot/dts/freescale/imx8-apalis-v1.1.dtsi | 70 ++++++++++++-------
.../boot/dts/freescale/imx8qm-apalis.dtsi | 10 ++-
5 files changed, 74 insertions(+), 36 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
index dc127298715b..311d4950793c 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
@@ -104,7 +104,10 @@ &lsio_pwm3 {
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ status = "okay";
+};
/* TODO: Apalis BKL1_PWM */
@@ -121,7 +124,10 @@ &sai5_lpcg {
status = "okay";
};
-/* TODO: Apalis SATA1 */
+/* Apalis SATA1 */
+&sata {
+ status = "okay";
+};
/* Apalis SPDIF1 */
&spdif0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
index d4a1ad528f65..3d8731504ce1 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
@@ -191,7 +191,10 @@ &lsio_pwm3 {
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ status = "okay";
+};
/* TODO: Apalis BKL1_PWM */
@@ -208,7 +211,10 @@ &sai5_lpcg {
status = "okay";
};
-/* TODO: Apalis SATA1 */
+/* Apalis SATA1 */
+&sata {
+ status = "okay";
+};
/* Apalis SPDIF1 */
&spdif0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
index 5e132c83e1b2..106e802a68ba 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
@@ -240,7 +240,10 @@ &lsio_pwm3 {
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ status = "okay";
+};
/* TODO: Apalis BKL1_PWM */
@@ -257,7 +260,10 @@ &sai5_lpcg {
status = "okay";
};
-/* TODO: Apalis SATA1 */
+/* Apalis SATA1 */
+&sata {
+ status = "okay";
+};
/* Apalis SPDIF1 */
&spdif0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
index dbea1eefdeec..6f27a9cc2494 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -339,6 +339,25 @@ &flexcan3 {
pinctrl-0 = <&pinctrl_flexcan3>;
};
+&hsio_phy {
+ fsl,hsio-cfg = "pciea-pcieb-sata";
+ fsl,refclk-pad-mode = "input";
+ status = "okay";
+};
+
+&hsio_refa_clk {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_sata_refclk>;
+ enable-gpios = <&lsio_gpio4 11 GPIO_ACTIVE_HIGH>;
+};
+
+&hsio_refb_clk {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_wifi_refclk>;
+ clocks = <&hsio_refa_clk>;
+ enable-gpios = <&lsio_gpio2 11 GPIO_ACTIVE_HIGH>;
+};
+
/* TODO: Apalis HDMI1 */
&gpu_alert0 {
@@ -514,7 +533,10 @@ &lsio_gpio0 {
"MXM3_112",
"MXM3_118",
"MXM3_114",
- "MXM3_116";
+ "MXM3_116",
+ "",
+ "",
+ "MXM3_26";
};
&lsio_gpio1 {
@@ -586,15 +608,6 @@ &lsio_gpio2 {
"MXM3_183",
"MXM3_185",
"MXM3_187";
-
- pcie-wifi-hog {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_pcie_wifi_refclk>;
- gpio-hog;
- gpios = <11 GPIO_ACTIVE_HIGH>;
- line-name = "PCIE_WIFI_CLK";
- output-high;
- };
};
&lsio_gpio3 {
@@ -660,16 +673,6 @@ &lsio_gpio4 {
"MXM3_291",
"MXM3_289",
"MXM3_287";
-
- /* Enable pcie root / sata ref clock unconditionally */
- pcie-sata-hog {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_pcie_sata_refclk>;
- gpio-hog;
- gpios = <11 GPIO_ACTIVE_HIGH>;
- line-name = "PCIE_SATA_CLK";
- output-high;
- };
};
&lsio_gpio5 {
@@ -771,9 +774,30 @@ &mu2_m0 {
status = "okay";
};
-/* TODO: Apalis PCIE1 */
+/* Apalis PCIE1 */
+&pciea {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reset_moci>;
+ phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+ phy-names = "pcie-phy";
+ reset-gpio = <&lsio_gpio0 30 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <®_pcie_switch>;
+};
+
+/* On-module Wi-Fi */
+&pcieb {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcieb>, <&pinctrl_wifi>;
+ phys = <&hsio_phy 1 PHY_TYPE_PCIE 1>;
+ phy-names = "pcie-phy";
+ reset-gpio = <&lsio_gpio5 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
-/* TODO: On-module Wi-Fi */
+&phyx2_lpcg {
+ clocks = <&hsio_refa_clk>, <&hsio_refb_clk>,
+ <&hsio_refa_clk>, <&hsio_per_clk>;
+};
/* TODO: Apalis BKL1_PWM */
@@ -806,8 +830,6 @@ &sai5 {
<722534400>, <45158400>, <11289600>, <49152000>;
};
-/* TODO: Apalis SATA1 */
-
/* Apalis SPDIF1 */
&spdif0 {
assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
index c18f57039f6e..f97feee52c81 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
@@ -22,6 +22,10 @@ &fec1 {
phy-mode = "rgmii-rxid";
};
+&hsio_refa_clk {
+ enable-gpios = <&lsio_gpio4 27 GPIO_ACTIVE_HIGH>;
+};
+
/* TODO: Apalis HDMI1 */
/* Apalis I2C2 (DDC) */
@@ -188,12 +192,6 @@ &lsio_gpio4 {
"MXM3_291",
"MXM3_289",
"MXM3_287";
-
- /* Enable pcie root / sata ref clock unconditionally */
- pcie-sata-hog {
- gpios = <27 GPIO_ACTIVE_HIGH>;
- };
-
};
&lsio_gpio5 {
--
2.42.0
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