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arm: dts: rockchip: rock-5b: add support for PCIe3 and NVMe

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this patch adds support for PCIe3 (M.2 M key) and enables NVMe.

 => pci
 BusDevFun  VendorId   DeviceId   Device Class       Sub-Class
 _____________________________________________________________
 00.00.00   0x1d87     0x3588     Bridge device           0x04
 01.00.00   0x10ec     0x8125     Network controller      0x00
 02.00.00   0x1d87     0x3588     Bridge device           0x04
 03.00.00   0x1179     0x011a     Mass storage controller 0x08
 => nvme scan
 => nvme info
 Device 0: Vendor: 0x1179 Rev: AGHA4101 Prod: 79CA20WPKRYN
             Type: Hard Disk
             Capacity: 488386.3 MB = 476.9 GB (1000215216 x 512)

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
FUKAUMI Naoki 2023-09-05 20:47:36 +09:00 committed by Kever Yang
parent 74273f1d9c
commit 8952b3857b
2 changed files with 34 additions and 0 deletions
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33
arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
View file

@ -23,6 +23,19 @@
regulator-max-microvolt = <12000000>;
};
vcc3v3_pcie30: vcc3v3-pcie30-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_pcie30";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
startup-delay-us = <5000>;
vin-supply = <&vcc5v0_sys>;
pinctrl-names = "default";
pinctrl-0 = <&pcie3_vcc3v3_en>;
};
vcc5v0_usbdcin: vcc5v0-usbdcin {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_usbdcin";
@ -71,6 +84,18 @@
status = "okay";
};
&pcie30phy {
status = "okay";
};
&pcie3x4 {
reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&vcc3v3_pcie30>;
pinctrl-names = "default";
pinctrl-0 = <&pcie3_rst>;
status = "okay";
};
&pinctrl {
pcie {
pcie_reset_h: pcie-reset-h {
@ -81,6 +106,14 @@
rockchip,pins = <3 RK_PC7 4 &pcfg_pull_none>,
<3 RK_PD0 4 &pcfg_pull_none>;
};
pcie3_rst: pcie3-rst {
rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
pcie3_vcc3v3_en: pcie3-vcc3v3-en {
rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb-typec {

1
configs/rock5b-rk3588_defconfig
View file

@ -80,6 +80,7 @@ CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_XTX=y
CONFIG_PHYLIB=y
CONFIG_RTL8169=y
CONFIG_NVME_PCI=y
CONFIG_PCIE_DW_ROCKCHIP=y
CONFIG_PHY_ROCKCHIP_INNO_USB2=y
CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y