All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>,
	Fabio Estevam <fabio.estevam@nxp.com>,
	Chris Healy <cphealy@gmail.com>,
	Lucas Stach <l.stach@pengutronix.de>,
	Leonard Crestez <leonard.crestez@nxp.com>,
	"A.s. Dong" <aisheng.dong@nxp.com>,
	Richard Zhu <hongxing.zhu@nxp.com>,
	linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v3 5/5] arm64: dts: imx8mq-evk: Enable PCIE0 interface
Date: Tue, 19 Feb 2019 17:58:57 -0800	[thread overview]
Message-ID: <20190220015857.7136-6-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20190220015857.7136-1-andrew.smirnov@gmail.com>

Enable PCIE0 interface connected to BCM4356 WiFi/Bluetooth module.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 42 ++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 64acccc4bfcb..226aeb9791a5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -31,6 +31,12 @@
 		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	pcie0_refclk: pcie0-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+	};
 };
 
 &fec1 {
@@ -40,6 +46,17 @@
 	status = "okay";
 };
 
+&gpio5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wifi_reset>;
+
+ 	wl-reg-on {
+		gpio-hog;
+		gpios = <29 GPIO_ACTIVE_HIGH>;
+		output-high;
+	};
+};
+
 &i2c1 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";
@@ -131,6 +148,18 @@
 	};
 };
 
+&pcie0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie0>;
+	reset-gpio = <&gpio5 28 GPIO_ACTIVE_LOW>;
+	clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+		 <&clk IMX8MQ_CLK_PCIE1_AUX>,
+		 <&clk IMX8MQ_CLK_PCIE1_PHY>,
+		 <&pcie0_refclk>;
+	clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+	status = "okay";
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
@@ -195,6 +224,13 @@
 		>;
 	};
 
+	pinctrl_pcie0: pcie0grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B		0x76
+			MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28		0x16
+		>;
+	};
+
 	pinctrl_reg_usdhc2: regusdhc2grpgpio {
 		fsl,pins = <
 			MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x41
@@ -300,4 +336,10 @@
 			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
 		>;
 	};
+
+	pinctrl_wifi_reset: wifiresetgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29		0x16
+		>;
+	};
 };
-- 
2.20.1


WARNING: multiple messages have this Message-ID (diff)
From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>,
	Richard Zhu <hongxing.zhu@nxp.com>,
	linux-arm-kernel@lists.infradead.org,
	Andrey Smirnov <andrew.smirnov@gmail.com>,
	linux-kernel@vger.kernel.org, linux-imx@nxp.com,
	Fabio Estevam <fabio.estevam@nxp.com>,
	Leonard Crestez <leonard.crestez@nxp.com>,
	Chris Healy <cphealy@gmail.com>,
	Lucas Stach <l.stach@pengutronix.de>
Subject: [PATCH v3 5/5] arm64: dts: imx8mq-evk: Enable PCIE0 interface
Date: Tue, 19 Feb 2019 17:58:57 -0800	[thread overview]
Message-ID: <20190220015857.7136-6-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20190220015857.7136-1-andrew.smirnov@gmail.com>

Enable PCIE0 interface connected to BCM4356 WiFi/Bluetooth module.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 42 ++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 64acccc4bfcb..226aeb9791a5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -31,6 +31,12 @@
 		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	pcie0_refclk: pcie0-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+	};
 };
 
 &fec1 {
@@ -40,6 +46,17 @@
 	status = "okay";
 };
 
+&gpio5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wifi_reset>;
+
+ 	wl-reg-on {
+		gpio-hog;
+		gpios = <29 GPIO_ACTIVE_HIGH>;
+		output-high;
+	};
+};
+
 &i2c1 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";
@@ -131,6 +148,18 @@
 	};
 };
 
+&pcie0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie0>;
+	reset-gpio = <&gpio5 28 GPIO_ACTIVE_LOW>;
+	clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+		 <&clk IMX8MQ_CLK_PCIE1_AUX>,
+		 <&clk IMX8MQ_CLK_PCIE1_PHY>,
+		 <&pcie0_refclk>;
+	clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+	status = "okay";
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
@@ -195,6 +224,13 @@
 		>;
 	};
 
+	pinctrl_pcie0: pcie0grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B		0x76
+			MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28		0x16
+		>;
+	};
+
 	pinctrl_reg_usdhc2: regusdhc2grpgpio {
 		fsl,pins = <
 			MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x41
@@ -300,4 +336,10 @@
 			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
 		>;
 	};
+
+	pinctrl_wifi_reset: wifiresetgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29		0x16
+		>;
+	};
 };
-- 
2.20.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2019-02-20  1:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-20  1:58 [PATCH v3 0/5] PCIE support for i.MX8MQ (DT changes) Andrey Smirnov
2019-02-20  1:58 ` Andrey Smirnov
2019-02-20  1:58 ` [PATCH v3 1/5] arm64: dts: imx8mq: Mark iomuxc_gpr as i.MX6Q compatible Andrey Smirnov
2019-02-20  1:58   ` Andrey Smirnov
2019-02-20  1:58 ` [PATCH v3 2/5] arm64: dts: imx8mq: Add a node for SRC IP block Andrey Smirnov
2019-02-20  1:58   ` Andrey Smirnov
2019-02-20  1:58 ` [PATCH v3 3/5] arm64: dts: imx8mq: Combine PCIE power domains Andrey Smirnov
2019-02-20  1:58   ` Andrey Smirnov
2019-02-20  1:58 ` [PATCH v3 4/5] arm64: dts: imx8mq: Add nodes for PCIe IP blocks Andrey Smirnov
2019-02-20  1:58   ` Andrey Smirnov
2019-02-20  1:58 ` Andrey Smirnov [this message]
2019-02-20  1:58   ` [PATCH v3 5/5] arm64: dts: imx8mq-evk: Enable PCIE0 interface Andrey Smirnov
2019-02-20  8:18   ` Lucas Stach
2019-02-20  8:18     ` Lucas Stach

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190220015857.7136-6-andrew.smirnov@gmail.com \
    --to=andrew.smirnov@gmail.com \
    --cc=aisheng.dong@nxp.com \
    --cc=cphealy@gmail.com \
    --cc=fabio.estevam@nxp.com \
    --cc=hongxing.zhu@nxp.com \
    --cc=l.stach@pengutronix.de \
    --cc=leonard.crestez@nxp.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=shawnguo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.