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rockchip-linux
Custom board with RK3568: problem with PCI-E
Hello I'm trying to run pci-e on my board with RK35368 CPU. I took rockchip-linux/kernel (branch develop-5.10), rockchip-linux/u-boot (branch next-dev )
my dts file is
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Minimal generic DT for RK3566/RK3568 with eMMC and SD-card enabled
*/
/dts-v1/;
#include "rk3568.dtsi"
#include "rk3568-u-boot.dtsi"
/ {
model = "Generic RK3566/RK3568";
compatible = "rockchip,rk3568";
aliases {
ethernet0 = &gmac1;
};
vcc3v3_pcie: vcc3v3-pcie-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_pcie";
gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
enable-active-high;
status = "okay";
};
};
&pcie30phy {
data-lanes = <1 2>;
status = "okay";
};
&pcie2x1 {
status = "okay";
vpcie3v3-supply = <&vcc3v3_pcie>;
};
&pcie3x1 {
status = "okay";
num-lanes = <1>;
vpcie3v3-supply = <&vcc3v3_pcie>;
};
&pcie3x2 {
status = "okay";
num-lanes = <1>;
vpcie3v3-supply = <&vcc3v3_pcie>;
};
i also added a u-boot patch from here https://patchwork.ozlabs.org/project/uboot/patch/[email protected]/
my kernel says the following errors:
mesg | grep -E "(pci|phy)"
[ 0.721217][ T0] Booting Linux on physical CPU 0x0000000000 [0x412fd050]
[ 1.239459][ T0] arch_timer: cp15 timer(s) running at 24.00MHz (phys).
[ 1.380762][ T1] platform 3c0000000.pcie: Linked as a consumer to fdd90000.power-management:power-controller
[ 1.383388][ T1] platform 3c0400000.pcie: Linked as a consumer to fdd90000.power-management:power-controller
[ 1.385908][ T1] platform 3c0800000.pcie: Linked as a consumer to fdd90000.power-management:power-controller
[ 1.396452][ T1] platform usbhost: Linked as a sync state only consumer to fe8a0000.usb2-phy
[ 1.397446][ T1] platform usbdrd: Linked as a sync state only consumer to fe8a0000.usb2-phy
[ 1.398896][ T1] platform 3c0800000.pcie: Linked as a consumer to fe8c0000.phy
[ 1.399789][ T1] platform 3c0400000.pcie: Linked as a consumer to fe8c0000.phy
[ 1.604083][ T1] rockchip-pinctrl pinctrl: parse function(94): pcie20
[ 1.604757][ T1] rockchip-pinctrl pinctrl: group(0): pcie20m0-pins
[ 1.605507][ T1] rockchip-pinctrl pinctrl: group(1): pcie20m1-pins
[ 1.606243][ T1] rockchip-pinctrl pinctrl: group(2): pcie20m2-pins
[ 1.606977][ T1] rockchip-pinctrl pinctrl: group(3): pcie20-buttonrstn
[ 1.607724][ T1] rockchip-pinctrl pinctrl: parse function(95): pcie30x1
[ 1.608416][ T1] rockchip-pinctrl pinctrl: group(0): pcie30x1m0-pins
[ 1.609180][ T1] rockchip-pinctrl pinctrl: group(1): pcie30x1m1-pins
[ 1.609932][ T1] rockchip-pinctrl pinctrl: group(2): pcie30x1m2-pins
[ 1.610685][ T1] rockchip-pinctrl pinctrl: group(3): pcie30x1-buttonrstn
[ 1.611450][ T1] rockchip-pinctrl pinctrl: parse function(96): pcie30x2
[ 1.612144][ T1] rockchip-pinctrl pinctrl: group(0): pcie30x2m0-pins
[ 1.612897][ T1] rockchip-pinctrl pinctrl: group(1): pcie30x2m1-pins
[ 1.613649][ T1] rockchip-pinctrl pinctrl: group(2): pcie30x2m2-pins
[ 1.614399][ T1] rockchip-pinctrl pinctrl: group(3): pcie30x2-buttonrstn
[ 1.831045][ T1] platform 3c0800000.pcie: Linked as a consumer to vcc3v3-pcie-regulator
[ 1.832027][ T1] platform 3c0400000.pcie: Linked as a consumer to vcc3v3-pcie-regulator
[ 1.832995][ T1] platform 3c0000000.pcie: Linked as a consumer to vcc3v3-pcie-regulator
[ 1.833999][ T1] platform vcc3v3-pcie-regulator: Linked as a consumer to fdd60000.gpio
[ 2.777433][ T1] platform vcc3v3-pcie-regulator: really_probe::device_links_check_suppliers = 0
[ 2.778322][ T1] platform vcc3v3-pcie-regulator: bus: 'platform': really_probe: probing driver reg-fixed-voltage with device vcc3v3-pcie-regulator
[ 2.779685][ T1] reg-fixed-voltage vcc3v3-pcie-regulator: no pinctrl handle
[ 2.780424][ T1] reg-fixed-voltage vcc3v3-pcie-regulator: device is not dma coherent
[ 2.781219][ T1] reg-fixed-voltage vcc3v3-pcie-regulator: device is not behind an iommu
[ 2.782143][ T1] reg-fixed-voltage vcc3v3-pcie-regulator: GPIO lookup for consumer (null)
[ 2.782976][ T1] reg-fixed-voltage vcc3v3-pcie-regulator: using device tree for GPIO lookup
[ 2.785887][ T1] reg-fixed-voltage vcc3v3-pcie-regulator: vcc3v3_pcie supplying 3300000uV
[ 2.786790][ T1] platform 3c0800000.pcie: Added to deferred list
[ 2.787418][ T1] platform 3c0400000.pcie: Added to deferred list
[ 2.788039][ T1] platform 3c0000000.pcie: Added to deferred list
[ 3.115142][ T1] platform fe8c0000.phy: really_probe::device_links_check_suppliers = 0
[ 3.116031][ T1] platform fe8c0000.phy: bus: 'platform': really_probe: probing driver rockchip-snps-pcie3-phy with device fe8c0000.phy
[ 3.117267][ T1] rockchip-snps-pcie3-phy fe8c0000.phy: no pinctrl handle
[ 3.117982][ T1] rockchip-snps-pcie3-phy fe8c0000.phy: device is not dma coherent
[ 3.118752][ T1] rockchip-snps-pcie3-phy fe8c0000.phy: device is not behind an iommu
[ 3.119950][ T1] rockchip-snps-pcie3-phy fe8c0000.phy: failed to find rockchip,pipe_grf regmap
[ 3.120869][ T1] phy phy-fe8c0000.phy.0: Looking up phy-supply from device tree
[ 3.121638][ T1] phy phy-fe8c0000.phy.0: Looking up phy-supply property in node /phy@fe8c0000 failed
[ 3.124958][ T1] platform 3c0000000.pcie: really_probe::device_links_check_suppliers = 0
[ 3.125789][ T1] platform 3c0000000.pcie: bus: 'platform': really_probe: probing driver rk-pcie with device 3c0000000.pcie
[ 3.126971][ T1] rk-pcie 3c0000000.pcie: no pinctrl handle
[ 3.127569][ T1] rk-pcie 3c0000000.pcie: device is not dma coherent
[ 3.128223][ T1] rk-pcie 3c0000000.pcie: device is not behind an iommu
[ 3.128941][ T1] rk-pcie 3c0000000.pcie: adding to PM domain pipe
[ 3.129613][ T1] rk-pcie 3c0000000.pcie: genpd_add_device()
[ 3.130206][ T1] rk-pcie 3c0000000.pcie: attaching to power domain 'pipe'
[ 3.130936][ T1] rk-pcie 3c0000000.pcie: adding clock 'aclk_pcie20_mst' to list of PM clocks
[ 3.131802][ T1] rk-pcie 3c0000000.pcie: Clock aclk_pcie20_mst con_id (null) managed by runtime PM.
[ 3.132771][ T1] rk-pcie 3c0000000.pcie: adding clock 'aclk_pcie20_slv' to list of PM clocks
[ 3.133633][ T1] rk-pcie 3c0000000.pcie: Clock aclk_pcie20_slv con_id (null) managed by runtime PM.
[ 3.134560][ T1] rk-pcie 3c0000000.pcie: adding clock 'aclk_pcie20_dbi' to list of PM clocks
[ 3.135418][ T1] rk-pcie 3c0000000.pcie: Clock aclk_pcie20_dbi con_id (null) managed by runtime PM.
[ 3.136385][ T1] rk-pcie 3c0000000.pcie: adding clock 'pclk_pcie20' to list of PM clocks
[ 3.137214][ T1] rk-pcie 3c0000000.pcie: Clock pclk_pcie20 con_id (null) managed by runtime PM.
[ 3.138117][ T1] rk_pcie_probe
[ 3.138828][ T107] rk-pcie 3c0000000.pcie: rk_pcie_really_probe
[ 3.138898][ T1] rk-pcie 3c0000000.pcie: Removed from deferred list
[ 3.139587][ T107] rk-pcie 3c0000000.pcie: GPIO lookup for consumer reset
[ 3.140237][ T1] platform 3c0400000.pcie: really_probe::device_links_check_suppliers = 0
[ 3.140814][ T107] rk-pcie 3c0000000.pcie: using device tree for GPIO lookup
[ 3.141625][ T1] platform 3c0400000.pcie: bus: 'platform': really_probe: probing driver rk-pcie with device 3c0400000.pcie
[ 3.142374][ T107] rk-pcie 3c0000000.pcie: using lookup tables for GPIO lookup
[ 3.143475][ T1] rk-pcie 3c0400000.pcie: no pinctrl handle
[ 3.144185][ T107] rk-pcie 3c0000000.pcie: No GPIO consumer reset found
[ 3.144761][ T1] rk-pcie 3c0400000.pcie: device is not dma coherent
[ 3.145398][ T107] rk-pcie 3c0000000.pcie: GPIO lookup for consumer prsnt
[ 3.146069][ T1] rk-pcie 3c0400000.pcie: device is not behind an iommu
[ 3.146737][ T107] rk-pcie 3c0000000.pcie: using device tree for GPIO lookup
[ 3.147440][ T1] rk-pcie 3c0400000.pcie: adding to PM domain pipe
[ 3.148124][ T107] rk-pcie 3c0000000.pcie: using lookup tables for GPIO lookup
[ 3.148707][ T1] rk-pcie 3c0400000.pcie: genpd_add_device()
[ 3.149457][ T107] rk-pcie 3c0000000.pcie: No GPIO consumer prsnt found
[ 3.150027][ T1] rk-pcie 3c0400000.pcie: attaching to power domain 'pipe'
[ 3.150674][ T107] rk-pcie 3c0000000.pcie: invalid prsnt-gpios property in node
[ 3.151375][ T1] rk-pcie 3c0400000.pcie: adding clock 'aclk_pcie30x1_mst' to list of PM clocks
[ 3.152081][ T107] rk-pcie 3c0000000.pcie: Looking up vpcie3v3-supply from device tree
[ 3.152975][ T1] rk-pcie 3c0400000.pcie: Clock aclk_pcie30x1_mst con_id (null) managed by runtime PM.
[ 3.154039][ T107] rk-pcie 3c0000000.pcie: Linked as a consumer to regulator.1
[ 3.154675][ T1] rk-pcie 3c0400000.pcie: adding clock 'aclk_pcie30x1_slv' to list of PM clocks
[ 3.155404][ T107] rk-pcie 3c0000000.pcie: phy init failed
[ 3.156266][ T1] rk-pcie 3c0400000.pcie: Clock aclk_pcie30x1_slv con_id (null) managed by runtime PM.
[ 3.156297][ T1] rk-pcie 3c0400000.pcie: adding clock 'aclk_pcie30x1_dbi' to list of PM clocks
[ 3.156868][ T107] rk-pcie 3c0000000.pcie: removing from PM domain pipe
[ 3.157752][ T1] rk-pcie 3c0400000.pcie: Clock aclk_pcie30x1_dbi con_id (null) managed by runtime PM.
[ 3.158609][ T107] rk-pcie 3c0000000.pcie: genpd_remove_device()
[ 3.159307][ T1] rk-pcie 3c0400000.pcie: adding clock 'pclk_pcie30x1' to list of PM clocks
[ 3.160222][ T107] rk-pcie 3c0000000.pcie: detaching from power domain 'pipe'
[ 3.160772][ T1] rk-pcie 3c0400000.pcie: Clock pclk_pcie30x1 con_id (null) managed by runtime PM.
[ 3.166116][ T1] rk_pcie_probe
[ 3.166185][ T107] rk-pcie 3c0000000.pcie: Dropping the link to regulator.1
[ 3.166829][ T108] rk-pcie 3c0400000.pcie: rk_pcie_really_probe
[ 3.167492][ T1] rk-pcie 3c0400000.pcie: Removed from deferred list
[ 3.167862][ T108] rk-pcie 3c0400000.pcie: GPIO lookup for consumer reset
[ 3.168476][ T1] platform 3c0800000.pcie: really_probe::device_links_check_suppliers = 0
[ 3.169054][ T108] rk-pcie 3c0400000.pcie: using device tree for GPIO lookup
[ 3.169926][ T1] platform 3c0800000.pcie: bus: 'platform': really_probe: probing driver rk-pcie with device 3c0800000.pcie
[ 3.170662][ T108] rk-pcie 3c0400000.pcie: using lookup tables for GPIO lookup
[ 3.171724][ T1] rk-pcie 3c0800000.pcie: no pinctrl handle
[ 3.172417][ T108] rk-pcie 3c0400000.pcie: No GPIO consumer reset found
[ 3.173036][ T1] rk-pcie 3c0800000.pcie: device is not dma coherent
[ 3.173670][ T108] rk-pcie 3c0400000.pcie: GPIO lookup for consumer prsnt
[ 3.174299][ T1] rk-pcie 3c0800000.pcie: device is not behind an iommu
[ 3.174965][ T108] rk-pcie 3c0400000.pcie: using device tree for GPIO lookup
[ 3.175666][ T1] rk-pcie 3c0800000.pcie: adding to PM domain pipe
[ 3.176389][ T108] rk-pcie 3c0400000.pcie: using lookup tables for GPIO lookup
[ 3.176972][ T1] rk-pcie 3c0800000.pcie: genpd_add_device()
[ 3.177679][ T108] rk-pcie 3c0400000.pcie: No GPIO consumer prsnt found
[ 3.178248][ T1] rk-pcie 3c0800000.pcie: attaching to power domain 'pipe'
[ 3.178896][ T108] rk-pcie 3c0400000.pcie: invalid prsnt-gpios property in node
[ 3.179635][ T1] rk-pcie 3c0800000.pcie: adding clock 'aclk_pcie30x2_mst' to list of PM clocks
[ 3.180344][ T108] rk-pcie 3c0400000.pcie: Looking up vpcie3v3-supply from device tree
[ 3.181197][ T1] rk-pcie 3c0800000.pcie: Clock aclk_pcie30x2_mst con_id (null) managed by runtime PM.
[ 3.182330][ T108] rk-pcie 3c0400000.pcie: Linked as a consumer to regulator.1
[ 3.182938][ T1] rk-pcie 3c0800000.pcie: adding clock 'aclk_pcie30x2_slv' to list of PM clocks
[ 3.183925][ T108] rk-pcie 3c0400000.pcie: Linked as a consumer to phy-fe8c0000.phy.0
[ 3.184502][ T1] rk-pcie 3c0800000.pcie: Clock aclk_pcie30x2_slv con_id (null) managed by runtime PM.
[ 3.185811][ T108] rockchip_p3phy_rk3568_init: lock failed 0x6890000, check input refclk and power supply, -110
[ 3.186237][ T1] rk-pcie 3c0800000.pcie: adding clock 'aclk_pcie30x2_dbi' to list of PM clocks
[ 3.187222][ T108] phy phy-fe8c0000.phy.0: phy init failed --> -110
[ 3.188068][ T1] rk-pcie 3c0800000.pcie: Clock aclk_pcie30x2_dbi con_id (null) managed by runtime PM.
[ 3.188684][ T108] rk-pcie 3c0400000.pcie: fail to init phy, err -110
[ 3.189652][ T1] rk-pcie 3c0800000.pcie: adding clock 'pclk_pcie30x2' to list of PM clocks
[ 3.190270][ T108] rk-pcie 3c0400000.pcie: phy init failed
[ 3.191096][ T1] rk-pcie 3c0800000.pcie: Clock pclk_pcie30x2 con_id (null) managed by runtime PM.
[ 3.191671][ T108] rk-pcie 3c0400000.pcie: removing from PM domain pipe
[ 3.192535][ T1] rk_pcie_probe
[ 3.193208][ T108] rk-pcie 3c0400000.pcie: genpd_remove_device()
[ 3.193883][ T110] rk-pcie 3c0800000.pcie: rk_pcie_really_probe
[ 3.193947][ T1] rk-pcie 3c0800000.pcie: Removed from deferred list
[ 3.194136][ T108] rk-pcie 3c0400000.pcie: detaching from power domain 'pipe'
[ 3.194815][ T110] rk-pcie 3c0800000.pcie: GPIO lookup for consumer reset
[ 3.195465][ T108] rk-pcie 3c0400000.pcie: Dropping the link to phy-fe8c0000.phy.0
[ 3.196111][ T110] rk-pcie 3c0800000.pcie: using device tree for GPIO lookup
[ 3.196172][ T110] rk-pcie 3c0800000.pcie: using lookup tables for GPIO lookup
[ 3.197243][ T108] rk-pcie 3c0400000.pcie: Dropping the link to regulator.1
[ 3.197553][ T110] rk-pcie 3c0800000.pcie: No GPIO consumer reset found
[ 3.198959][ T110] rk-pcie 3c0800000.pcie: GPIO lookup for consumer prsnt
[ 3.200509][ T110] rk-pcie 3c0800000.pcie: using device tree for GPIO lookup
[ 3.202224][ T110] rk-pcie 3c0800000.pcie: using lookup tables for GPIO lookup
[ 3.203470][ T110] rk-pcie 3c0800000.pcie: No GPIO consumer prsnt found
[ 3.208027][ T110] rk-pcie 3c0800000.pcie: invalid prsnt-gpios property in node
[ 3.208769][ T110] rk-pcie 3c0800000.pcie: Looking up vpcie3v3-supply from device tree
[ 3.210568][ T110] rk-pcie 3c0800000.pcie: Linked as a consumer to regulator.1
[ 3.212748][ T110] rk-pcie 3c0800000.pcie: Linked as a consumer to phy-fe8c0000.phy.0
[ 3.214083][ T110] rockchip_p3phy_rk3568_init: lock failed 0x6890000, check input refclk and power supply, -110
[ 3.215328][ T110] phy phy-fe8c0000.phy.0: phy init failed --> -110
[ 3.217004][ T110] rk-pcie 3c0800000.pcie: fail to init phy, err -110
[ 3.218202][ T110] rk-pcie 3c0800000.pcie: phy init failed
[ 3.219462][ T110] rk-pcie 3c0800000.pcie: removing from PM domain pipe
[ 3.220746][ T110] rk-pcie 3c0800000.pcie: genpd_remove_device()
[ 3.222500][ T110] rk-pcie 3c0800000.pcie: detaching from power domain 'pipe'
[ 3.223491][ T110] rk-pcie 3c0800000.pcie: Dropping the link to phy-fe8c0000.phy.0
[ 3.224702][ T110] rk-pcie 3c0800000.pcie: Dropping the link to regulator.1
[ 3.371750][ T1] rk_gmac-dwmac fe010000.ethernet: Looking up phy-supply from device tree
[ 3.372542][ T1] rk_gmac-dwmac fe010000.ethernet: Looking up phy-supply property in node /ethernet@fe010000 failed
[ 3.373559][ T1] rk_gmac-dwmac fe010000.ethernet: supply phy not found, using dummy regulator
[ 3.533493][ T1] mdio_bus stmmac-0: registered phy phy at address 0
What am I doing wrong? Please I need your help or a manual on how to configure devices for Rockchip CPUs
[ 3.214083][ T110] rockchip_p3phy_rk3568_init: lock failed 0x6890000, check input refclk and power supply, -110 [ 3.215328][ T110] phy phy-fe8c0000.phy.0: phy init failed --> -110 [ 3.217004][ T110] rk-pcie 3c0800000.pcie: fail to init phy, err -110 [ 3.218202][ T110] rk-pcie 3c0800000.pcie: phy init failed I encountered this error when there was an issue with PCIe clocking; it’s worth checking that.
