| Message ID | 20200720110230.367985-3-jagan@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
Hi Heiko, On Mon, Jul 20, 2020 at 4:33 PM Jagan Teki <jagan@amarulasolutions.com> wrote: > > This patch adds support to enable PCIe for RockPI N10. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > .../dts/rockchip/rk3399pro-vmarc-som.dtsi | 41 ++++++++++++++++++- > 1 file changed, 39 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi > index ebccc4a153a2..b415b8a16c78 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi > @@ -11,6 +11,19 @@ > > / { > compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro"; > + > + Sorry for this extra space, let me know so that I can resend next version. Jagan.
Am Mittwoch, 22. Juli 2020, 20:51:07 CEST schrieb Jagan Teki: > Hi Heiko, > > On Mon, Jul 20, 2020 at 4:33 PM Jagan Teki <jagan@amarulasolutions.com> wrote: > > > > This patch adds support to enable PCIe for RockPI N10. > > > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > > --- > > .../dts/rockchip/rk3399pro-vmarc-som.dtsi | 41 ++++++++++++++++++- > > 1 file changed, 39 insertions(+), 2 deletions(-) > > > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi > > index ebccc4a153a2..b415b8a16c78 100644 > > --- a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi > > +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi > > @@ -11,6 +11,19 @@ > > > > / { > > compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro"; > > + > > + > > Sorry for this extra space, let me know so that I can resend next version. I fixed that up when applying the series. Heiko
diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi index ebccc4a153a2..b415b8a16c78 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi @@ -11,6 +11,19 @@ / { compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro"; + + + vcc3v3_pcie: vcc-pcie-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pwr>; + regulator-name = "vcc3v3_pcie"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc5v0_sys>; + }; }; &cpu_l0 { @@ -142,7 +155,8 @@ vcca_0v9: LDO_REG1 { regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-state-mem { - regulator-off-in-suspend; + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; }; }; @@ -177,7 +191,8 @@ vcca_1v8: LDO_REG4 { regulator-min-microvolt = <1850000>; regulator-max-microvolt = <1850000>; regulator-state-mem { - regulator-off-in-suspend; + regulator-on-in-suspend; + regulator-suspend-microvolt = <1850000>; }; }; @@ -304,6 +319,22 @@ &io_domains { sdmmc-supply = <&vccio_sd>; }; +&pcie_phy { + status = "okay"; +}; + +&pcie0 { + ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; + max-link-speed = <2>; + num-lanes = <4>; + pinctrl-0 = <&pcie_clkreqnb_cpm>; + pinctrl-names = "default"; + vpcie0v9-supply = <&vcca_0v9>; /* VCC_0V9_S0 */ + vpcie1v8-supply = <&vcca_1v8>; /* VCC_1V8_S0 */ + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + &pinctrl { hym8563 { hym8563_int: hym8563-int { @@ -311,6 +342,12 @@ hym8563_int: hym8563-int { }; }; + pcie { + pcie_pwr: pcie-pwr { + rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>;
This patch adds support to enable PCIe for RockPI N10. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- .../dts/rockchip/rk3399pro-vmarc-som.dtsi | 41 ++++++++++++++++++- 1 file changed, 39 insertions(+), 2 deletions(-)