| Message ID | 20191115180825.10526-1-matwey@sai.msu.ru (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board | expand |
Hi Matwey, Am Freitag, 15. November 2019, 19:08:21 CET schrieb Matwey V. Kornilov: > Radxa Rock Pi 4 is equipped with M.2 PCIe slot, > so enable PCIe for the board. > > The changes has been tested with Intel SSD 660p series device. > > 01:00.0 Class 0108: Device 8086:f1a8 (rev 03) > > Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru> > --- > arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts > index 1ae1ebd4efdd..9c2927faba41 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts > @@ -463,6 +463,20 @@ > pmu1830-supply = <&vcc_3v0>; > }; > > +&pcie_phy { > + status = "okay"; > +}; > + > +&pcie0 { > + status = "okay"; > + > + ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; > + num-lanes = <4>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pcie_clkreqnb_cpm>; > + max-link-speed = <2>; the RockPi schematics should be available, so could you also check the supply regulators and add them please? Thanks Heiko > +}; > + > &pinctrl { > bt { > bt_enable_h: bt-enable-h { >
пт, 15 нояб. 2019 г. в 21:14, Heiko Stübner <heiko@sntech.de>: > > Hi Matwey, > > Am Freitag, 15. November 2019, 19:08:21 CET schrieb Matwey V. Kornilov: > > Radxa Rock Pi 4 is equipped with M.2 PCIe slot, > > so enable PCIe for the board. > > > > The changes has been tested with Intel SSD 660p series device. > > > > 01:00.0 Class 0108: Device 8086:f1a8 (rev 03) > > > > Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru> > > --- > > arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 14 ++++++++++++++ > > 1 file changed, 14 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts > > index 1ae1ebd4efdd..9c2927faba41 100644 > > --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts > > +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts > > @@ -463,6 +463,20 @@ > > pmu1830-supply = <&vcc_3v0>; > > }; > > > > +&pcie_phy { > > + status = "okay"; > > +}; > > + > > +&pcie0 { > > + status = "okay"; > > + > > + ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; > > + num-lanes = <4>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pcie_clkreqnb_cpm>; > > + max-link-speed = <2>; > > the RockPi schematics should be available, so could you also check > the supply regulators and add them please? > > Thanks > Heiko Hi, What do you mean? pcie 3.3v regulator is already in dts. I've checked that its gpio is correctly configured. > > > > +}; > > + > > &pinctrl { > > bt { > > bt_enable_h: bt-enable-h { > > > > > >
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts index 1ae1ebd4efdd..9c2927faba41 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts @@ -463,6 +463,20 @@ pmu1830-supply = <&vcc_3v0>; }; +&pcie_phy { + status = "okay"; +}; + +&pcie0 { + status = "okay"; + + ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; + num-lanes = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_clkreqnb_cpm>; + max-link-speed = <2>; +}; + &pinctrl { bt { bt_enable_h: bt-enable-h {
Radxa Rock Pi 4 is equipped with M.2 PCIe slot, so enable PCIe for the board. The changes has been tested with Intel SSD 660p series device. 01:00.0 Class 0108: Device 8086:f1a8 (rev 03) Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru> --- arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+)