diff options
| author | Fabio Estevam <fabio.estevam@nxp.com> | 2017-11-22 01:50:00 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-12-26 11:15:44 +0300 |
| commit | 03163470b138f1050cb5bd3cf1bad9c2affa05d8 (patch) | |
| tree | de43b4b03a6cc1e336f2c2ff3ab3baaea792d5fa /arch/arm/boot | |
| parent | f92717f610aa590441601d1fdb8129b210fb45ce (diff) | |
| download | linux-03163470b138f1050cb5bd3cf1bad9c2affa05d8.tar.xz | |
ARM: dts: imx6sx-sdb: Add PCIe support
Add support for PCIe support.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx-sdb.dtsi | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi index d76b458a3cbe..d57a41c9c4b3 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi @@ -118,6 +118,17 @@ gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; }; + reg_pcie_gpio: regulator-pcie-gpio { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie_reg>; + regulator-name = "MPCIE_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + sound { compatible = "fsl,imx6sx-sdb-wm8962", "fsl,imx-audio-wm8962"; model = "wm8962-audio"; @@ -199,6 +210,14 @@ }; }; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio2 0 GPIO_ACTIVE_LOW>; + vpcie-supply = <®_pcie_gpio>; + status = "okay"; +}; + &lcdif1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcd>; @@ -440,6 +459,18 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6SX_PAD_ENET1_COL__GPIO2_IO_0 0x10b0 + >; + }; + + pinctrl_pcie_reg: pciereggrp { + fsl,pins = < + MX6SX_PAD_ENET1_CRS__GPIO2_IO_1 0x10b0 + >; + }; + pinctrl_peri_3v3: peri3v3grp { fsl,pins = < MX6SX_PAD_QSPI1A_DATA0__GPIO4_IO_16 0x80000000 |