* [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port support
@ 2022-02-08 7:02 ` Richard Zhu
0 siblings, 0 replies; 6+ messages in thread
From: Richard Zhu @ 2022-02-08 7:02 UTC (permalink / raw)
To: shawnguo, l.stach
Cc: hongxing.zhu, linux-pci, linux-arm-kernel, linux-kernel, kernel,
linux-imx
Enable the secone PCIe port support on i.MX8MQ EVK board.
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 38 ++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index a1b7582f3ecf..06f6e44da4d4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -27,6 +27,17 @@ pcie0_refclk: pcie0-refclk {
clock-frequency = <100000000>;
};
+ reg_pcie1: regulator-pcie {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie1_reg>;
+ regulator-name = "MPCIE_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
reg_usdhc2_vmmc: regulator-vsd-3v3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usdhc2>;
@@ -327,6 +338,20 @@ &pcie0 {
status = "okay";
};
+&pcie1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie1>;
+ reset-gpio = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ vpcie-supply = <®_pcie1>;
+ vph-supply = <&vgen5_reg>;
+ status = "okay";
+};
+
&pgc_gpu {
power-supply = <&sw1a_reg>;
};
@@ -482,6 +507,19 @@ MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28 0x16
>;
};
+ pinctrl_pcie1: pcie1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C4_SDA_PCIE2_CLKREQ_B 0x76
+ MX8MQ_IOMUXC_ECSPI2_MISO_GPIO5_IO12 0x16
+ >;
+ };
+
+ pinctrl_pcie1_reg: pcie1reggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x16
+ >;
+ };
+
pinctrl_qspi: qspigrp {
fsl,pins = <
MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
--
2.25.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port support
@ 2022-02-08 7:02 ` Richard Zhu
0 siblings, 0 replies; 6+ messages in thread
From: Richard Zhu @ 2022-02-08 7:02 UTC (permalink / raw)
To: shawnguo, l.stach
Cc: hongxing.zhu, linux-pci, linux-arm-kernel, linux-kernel, kernel,
linux-imx
Enable the secone PCIe port support on i.MX8MQ EVK board.
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 38 ++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index a1b7582f3ecf..06f6e44da4d4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -27,6 +27,17 @@ pcie0_refclk: pcie0-refclk {
clock-frequency = <100000000>;
};
+ reg_pcie1: regulator-pcie {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie1_reg>;
+ regulator-name = "MPCIE_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
reg_usdhc2_vmmc: regulator-vsd-3v3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usdhc2>;
@@ -327,6 +338,20 @@ &pcie0 {
status = "okay";
};
+&pcie1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie1>;
+ reset-gpio = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ vpcie-supply = <®_pcie1>;
+ vph-supply = <&vgen5_reg>;
+ status = "okay";
+};
+
&pgc_gpu {
power-supply = <&sw1a_reg>;
};
@@ -482,6 +507,19 @@ MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28 0x16
>;
};
+ pinctrl_pcie1: pcie1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C4_SDA_PCIE2_CLKREQ_B 0x76
+ MX8MQ_IOMUXC_ECSPI2_MISO_GPIO5_IO12 0x16
+ >;
+ };
+
+ pinctrl_pcie1_reg: pcie1reggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x16
+ >;
+ };
+
pinctrl_qspi: qspigrp {
fsl,pins = <
MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port support
2022-02-08 7:02 ` Richard Zhu
@ 2022-02-08 15:29 ` Bjorn Helgaas
-1 siblings, 0 replies; 6+ messages in thread
From: Bjorn Helgaas @ 2022-02-08 15:29 UTC (permalink / raw)
To: Richard Zhu
Cc: shawnguo, l.stach, linux-pci, linux-arm-kernel, linux-kernel,
kernel, linux-imx
In subject:
s/Add the/Add/
s/pcie/PCIe/
On Tue, Feb 08, 2022 at 03:02:29PM +0800, Richard Zhu wrote:
> Enable the secone PCIe port support on i.MX8MQ EVK board.
s/secone/second/
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port support
@ 2022-02-08 15:29 ` Bjorn Helgaas
0 siblings, 0 replies; 6+ messages in thread
From: Bjorn Helgaas @ 2022-02-08 15:29 UTC (permalink / raw)
To: Richard Zhu
Cc: shawnguo, l.stach, linux-pci, linux-arm-kernel, linux-kernel,
kernel, linux-imx
In subject:
s/Add the/Add/
s/pcie/PCIe/
On Tue, Feb 08, 2022 at 03:02:29PM +0800, Richard Zhu wrote:
> Enable the secone PCIe port support on i.MX8MQ EVK board.
s/secone/second/
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port support
2022-02-08 15:29 ` Bjorn Helgaas
@ 2022-02-09 1:13 ` Hongxing Zhu
-1 siblings, 0 replies; 6+ messages in thread
From: Hongxing Zhu @ 2022-02-09 1:13 UTC (permalink / raw)
To: Bjorn Helgaas
Cc: shawnguo, l.stach, linux-pci, linux-arm-kernel, linux-kernel,
kernel, dl-linux-imx
> -----Original Message-----
> From: Bjorn Helgaas <helgaas@kernel.org>
> Sent: 2022年2月8日 23:29
> To: Hongxing Zhu <hongxing.zhu@nxp.com>
> Cc: shawnguo@kernel.org; l.stach@pengutronix.de; linux-pci@vger.kernel.org;
> linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org;
> kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>
> Subject: Re: [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port
> support
>
> In subject:
>
> s/Add the/Add/
> s/pcie/PCIe/
>
> On Tue, Feb 08, 2022 at 03:02:29PM +0800, Richard Zhu wrote:
> > Enable the secone PCIe port support on i.MX8MQ EVK board.
>
> s/secone/second/
Thanks a lot for your quickly review.
Would be changed a moment later.
Best Regards
Richard
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port support
@ 2022-02-09 1:13 ` Hongxing Zhu
0 siblings, 0 replies; 6+ messages in thread
From: Hongxing Zhu @ 2022-02-09 1:13 UTC (permalink / raw)
To: Bjorn Helgaas
Cc: shawnguo, l.stach, linux-pci, linux-arm-kernel, linux-kernel,
kernel, dl-linux-imx
> -----Original Message-----
> From: Bjorn Helgaas <helgaas@kernel.org>
> Sent: 2022年2月8日 23:29
> To: Hongxing Zhu <hongxing.zhu@nxp.com>
> Cc: shawnguo@kernel.org; l.stach@pengutronix.de; linux-pci@vger.kernel.org;
> linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org;
> kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>
> Subject: Re: [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port
> support
>
> In subject:
>
> s/Add the/Add/
> s/pcie/PCIe/
>
> On Tue, Feb 08, 2022 at 03:02:29PM +0800, Richard Zhu wrote:
> > Enable the secone PCIe port support on i.MX8MQ EVK board.
>
> s/secone/second/
Thanks a lot for your quickly review.
Would be changed a moment later.
Best Regards
Richard
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-02-09 2:40 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-08 7:02 [PATCH] arm64: dts: imx8mq-evk: Add the second pcie port support Richard Zhu
2022-02-08 7:02 ` Richard Zhu
2022-02-08 15:29 ` Bjorn Helgaas
2022-02-08 15:29 ` Bjorn Helgaas
2022-02-09 1:13 ` Hongxing Zhu
2022-02-09 1:13 ` Hongxing Zhu
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