Files
android_kernel_samsung_sm87…/sun-peach-cnss-v8.dtsi
Naman Padhiar 33a716df43 ARM: DTS: msm: Enable Sign Of Life(SOL) for Sun + Peach
SOL is side band mechanism to communicate with device
and reset device from the bad state. Enable SOL for
sun  to recover from device hung issue during PCIe link
down cases.

HOST_SOL -------> Host to Device GPIO
DEV_SOL --------> Device to Host GPIO

Change-Id: Ib4bf76fa60692acf85546dca7a7148f9c4062ca6
CRs-Fixed: 3715142
2024-01-24 04:50:11 -08:00

170 lines
3.9 KiB
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// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <dt-bindings/interconnect/qcom,sun.h>
&tlmm {
cnss_pins {
cnss_wlan_en_active: cnss_wlan_en_active {
mux {
pins = "gpio16";
function = "gpio";
};
config {
pins = "gpio16";
drive-strength = <16>;
output-high;
bias-pull-up;
};
};
cnss_wlan_en_sleep: cnss_wlan_en_sleep {
mux {
pins = "gpio16";
function = "gpio";
};
config {
pins = "gpio16";
drive-strength = <2>;
output-low;
bias-pull-down;
};
};
cnss_wlan_sw_ctrl: cnss_wlan_sw_ctrl {
mux {
pins = "gpio18";
function = "wcn_sw_ctrl";
};
};
cnss_wlan_sw_ctrl_wl_cx: cnss_wlan_sw_ctrl_wl_cx {
mux {
pins = "gpio19";
function = "wcn_sw";
};
};
cnss_host_sol_default: cnss_host_sol_default {
mux {
pins = "gpio202";
function = "gpio";
};
config {
pins = "gpio202";
drive-strength = <4>;
bias-pull-down;
};
};
cnss_dev_sol_default: cnss_dev_sol_default {
mux {
pins = "gpio203";
function = "gpio";
};
config {
pins = "gpio203";
drive-strength = <4>;
bias-pull-down;
};
};
};
};
&reserved_memory {
cnss_wlan_mem: cnss_wlan_region {
compatible = "shared-dma-pool";
alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
reusable;
alignment = <0x0 0x400000>;
size = <0x0 0x2000000>;
};
};
&soc {
wlan_peach: qcom,cnss-peach@b0000000 {
compatible = "qcom,cnss-peach";
reg = <0xb0000000 0x10000>;
reg-names = "smmu_iova_ipa";
qcom,wlan-sw-ctrl-gpio = <&tlmm 19 0>;
supported-ids = <0x110E>;
wlan-en-gpio = <&tlmm 16 0>;
qcom,bt-en-gpio = <&pm8550ve_f_gpios 3 0>;
qcom,sw-ctrl-gpio = <&tlmm 18 0>;
wlan-host-sol-gpio = <&tlmm 202 0>;
wlan-dev-sol-gpio = <&tlmm 203 0>;
/* List of GPIOs to be setup for interrupt wakeup capable */
mpm_wake_set_gpios = <18 19>;
pinctrl-names = "wlan_en_active", "wlan_en_sleep", "sw_ctrl",
"sw_ctrl_wl_cx", "sol_default";
pinctrl-0 = <&cnss_wlan_en_active>;
pinctrl-1 = <&cnss_wlan_en_sleep>;
pinctrl-2 = <&cnss_wlan_sw_ctrl>;
pinctrl-3 = <&cnss_wlan_sw_ctrl_wl_cx>;
pinctrl-4 = <&cnss_host_sol_default &cnss_dev_sol_default>;
qcom,wlan;
qcom,wlan-rc-num = <0>;
qcom,wlan-ramdump-dynamic = <0x780000>;
cnss-enable-self-recovery;
use-pm-domain;
qcom,same-dt-multi-dev;
/* For AOP communication, use direct QMP instead of mailbox */
qcom,qmp = <&aoss_qmp>;
msix-match-addr = <0x3000>;
vdd-wlan-io-supply = <&L3F>;
qcom,vdd-wlan-io-config = <1800000 1800000 0 0 1>;
vdd-wlan-io12-supply = <&L2F>;
qcom,vdd-wlan-io12-config = <1200000 1200000 0 0 1>;
vdd-wlan-aon-supply = <&S4D>;
qcom,vdd-wlan-aon-config = <876000 1036000 0 0 1>;
vdd-wlan-dig-supply = <&S5F>;
qcom,vdd-wlan-dig-config = <876000 1000000 0 0 1>;
vdd-wlan-rfa1-supply = <&S3G>;
qcom,vdd-wlan-rfa1-config = <1860000 2000000 0 0 1>;
vdd-wlan-rfa2-supply = <&S7I>;
qcom,vdd-wlan-rfa2-config = <1312000 1340000 0 0 1>;
vdd-wlan-ant-share-supply = <&L6K>;
qcom,vdd-wlan-ant-share-config = <1800000 1860000 0 0 1>;
qcom,pdc_init_table =
"{class: wlan_pdc, ss: rf, res: s5f.m, enable: 1}",
"{class: wlan_pdc, ss: rf, res: s5f.v, enable: 1}",
"{class: wlan_pdc, ss: rf, res: s5f.v, upval: 876}",
"{class: wlan_pdc, ss: rf, res: s5f.v, dwnval: 796}";
};
};
&pcie0_rp {
#address-cells = <5>;
#size-cells = <0>;
cnss_pci0: cnss_pci0 {
reg = <0 0 0 0 0>;
qcom,iommu-group = <&cnss_pci_iommu_group0>;
memory-region = <&cnss_wlan_mem>;
#address-cells = <1>;
#size-cells = <1>;
cnss_pci_iommu_group0: cnss_pci_iommu_group0 {
qcom,iommu-msi-size = <0x1000>;
qcom,iommu-dma-addr-pool = <0xa0000000 0x10000000>;
qcom,iommu-geometry = <0xa0000000 0x10010000>;
qcom,iommu-dma = "fastmap";
qcom,iommu-pagetable = "coherent";
qcom,iommu-faults = "stall-disable", "HUPCF",
"non-fatal";
};
};
};