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Merge branch '2020-08-19-mediatek-updates'

Browse Source 
- Assorted updates for MediaTek platforms
This commit is contained in:
Tom Rini 2020-08-20 08:38:10 -04:00
commit 2a4484a5c5
13 changed files with 1177 additions and 7 deletions
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1
arch/arm/dts/Makefile
View File

@ -962,6 +962,7 @@ dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt7622-rfb.dtb \
mt7623a-unielec-u7623-02-emmc.dtb \
mt7622-bpi-r64.dtb \
mt7623n-bananapi-bpi-r2.dtb \
mt7629-rfb.dtb \
mt8512-bm1-emmc.dtb \

246
arch/arm/dts/mt7622-bpi-r64.dts Normal file
View File

@ -0,0 +1,246 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
#include "mt7622.dtsi"
#include "mt7622-u-boot.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "mt7622-bpi-r64";
compatible = "mediatek,mt7622", "mediatek,mt7622-rfb";
chosen {
stdout-path = &uart0;
tick-timer = &timer0;
};
aliases {
spi0 = &snfi;
};
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x40000000>;
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
status = "okay";
pcie@0,0 {
status = "okay";
};
pcie@1,0 {
status = "okay";
};
};
&pinctrl {
pcie0_pins: pcie0-pins {
mux {
function = "pcie";
groups = "pcie0_pad_perst",
"pcie0_1_waken",
"pcie0_1_clkreq";
};
};
pcie1_pins: pcie1-pins {
mux {
function = "pcie";
groups = "pcie1_pad_perst",
"pcie1_0_waken",
"pcie1_0_clkreq";
};
};
snfi_pins: snfi-pins {
mux {
function = "flash";
groups = "snfi";
};
};
snor_pins: snor-pins {
mux {
function = "flash";
groups = "spi_nor";
};
};
uart0_pins: uart0 {
mux {
function = "uart";
groups = "uart0_0_tx_rx" ;
};
};
pwm_pins: pwm1 {
mux {
function = "pwm";
groups = "pwm_ch1_0" ;
};
};
watchdog_pins: watchdog-default {
mux {
function = "watchdog";
groups = "watchdog";
};
};
mmc0_pins_default: mmc0default {
mux {
function = "emmc";
groups = "emmc";
};
/* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
* "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4,
* DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively
*/
conf-cmd-dat {
pins = "NDL0", "NDL1", "NDL2",
"NDL3", "NDL4", "NDL5",
"NDL6", "NDL7", "NRB";
input-enable;
bias-pull-up;
};
conf-clk {
pins = "NCLE";
bias-pull-down;
};
};
mmc1_pins_default: mmc1default {
mux {
function = "sd";
groups = "sd_0";
};
/* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN",
* "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1,
* DAT2, DAT3, CMD, CLK for SD respectively.
*/
conf-cmd-data {
pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
"I2S2_IN","I2S4_OUT";
input-enable;
drive-strength = <8>;
bias-pull-up;
};
conf-clk {
pins = "I2S3_OUT";
drive-strength = <12>;
bias-pull-down;
};
conf-cd {
pins = "TXD3";
bias-pull-up;
};
};
};
&snfi {
pinctrl-names = "default", "snfi";
pinctrl-0 = <&snor_pins>;
pinctrl-1 = <&snfi_pins>;
status = "okay";
spi-flash@0{
compatible = "jedec,spi-nor";
reg = <0>;
u-boot,dm-pre-reloc;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm_pins>;
status = "okay";
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_default>;
status = "okay";
bus-width = <8>;
max-frequency = <50000000>;
cap-sd-highspeed;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_3p3v>;
non-removable;
};
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_default>;
status = "okay";
bus-width = <4>;
max-frequency = <50000000>;
cap-sd-highspeed;
r_smpl = <1>;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_3p3v>;
};
&watchdog {
pinctrl-names = "default";
pinctrl-0 = <&watchdog_pins>;
status = "okay";
};
&eth {
status = "okay";
mediatek,gmac-id = <0>;
phy-mode = "sgmii";
mediatek,switch = "mt7531";
reset-gpios = <&gpio 54 GPIO_ACTIVE_HIGH>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
&gpio {
/*gpio 90 for setting mode to sata*/
asm_sel {
gpio-hog;
gpios = <90 GPIO_ACTIVE_HIGH>;
output-low;
};
};

31
arch/arm/dts/mt7622-rfb.dts
View File

@ -46,8 +46,39 @@
};
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
status = "okay";
pcie@0,0 {
status = "okay";
};
pcie@1,0 {
status = "okay";
};
};
&pinctrl {
pcie0_pins: pcie0-pins {
mux {
function = "pcie";
groups = "pcie0_pad_perst",
"pcie0_1_waken",
"pcie0_1_clkreq";
};
};
pcie1_pins: pcie1-pins {
mux {
function = "pcie";
groups = "pcie1_pad_perst",
"pcie1_0_waken",
"pcie1_0_clkreq";
};
};
snfi_pins: snfi-pins {
mux {
function = "flash";

116
arch/arm/dts/mt7622.dtsi
View File

@ -10,6 +10,7 @@
#include <dt-bindings/power/mt7629-power.h>
#include <dt-bindings/reset/mt7629-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/phy/phy.h>
/ {
compatible = "mediatek,mt7622";
@ -142,6 +143,11 @@
reg = <0x10212000 0x800>;
};
wdt-reboot {
compatible = "wdt-reboot";
wdt = <&watchdog>;
};
gic: interrupt-controller@10300000 {
compatible = "arm,gic-400";
interrupt-controller;
@ -186,6 +192,116 @@
status = "disabled";
};
pciesys: pciesys@1a100800 {
compatible = "mediatek,mt7622-pciesys", "syscon";
reg = <0x1a100800 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
pcie: pcie@1a140000 {
compatible = "mediatek,mt7622-pcie";
device_type = "pci";
reg = <0x1a140000 0x1000>,
<0x1a143000 0x1000>,
<0x1a145000 0x1000>;
reg-names = "subsys", "port0", "port1";
#address-cells = <3>;
#size-cells = <2>;
interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pciesys CLK_PCIE_P0_MAC_EN>,
<&pciesys CLK_PCIE_P1_MAC_EN>,
<&pciesys CLK_PCIE_P0_AHB_EN>,
<&pciesys CLK_PCIE_P0_AHB_EN>,
<&pciesys CLK_PCIE_P0_AUX_EN>,
<&pciesys CLK_PCIE_P1_AUX_EN>,
<&pciesys CLK_PCIE_P0_AXI_EN>,
<&pciesys CLK_PCIE_P1_AXI_EN>,
<&pciesys CLK_PCIE_P0_OBFF_EN>,
<&pciesys CLK_PCIE_P1_OBFF_EN>,
<&pciesys CLK_PCIE_P0_PIPE_EN>,
<&pciesys CLK_PCIE_P1_PIPE_EN>;
clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1",
"aux_ck0", "aux_ck1", "axi_ck0", "axi_ck1",
"obff_ck0", "obff_ck1", "pipe_ck0", "pipe_ck1";
power-domains = <&scpsys MT7629_POWER_DOMAIN_HIF0>;
bus-range = <0x00 0xff>;
ranges = <0x82000000 0 0x20000000 0x20000000 0 0x10000000>;
status = "disabled";
pcie0: pcie@0,0 {
reg = <0x0000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
ranges;
status = "disabled";
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc0 0>,
<0 0 0 2 &pcie_intc0 1>,
<0 0 0 3 &pcie_intc0 2>,
<0 0 0 4 &pcie_intc0 3>;
pcie_intc0: interrupt-controller {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
};
pcie1: pcie@1,0 {
reg = <0x0800 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
ranges;
status = "disabled";
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc1 0>,
<0 0 0 2 &pcie_intc1 1>,
<0 0 0 3 &pcie_intc1 2>,
<0 0 0 4 &pcie_intc1 3>;
pcie_intc1: interrupt-controller {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
};
};
sata: sata@1a200000 {
compatible = "mediatek,mtk-ahci";
reg = <0x1a200000 0x1100>;
resets = <&pciesys MT7622_SATA_AXI_BUS_RST>,
<&pciesys MT7622_SATA_PHY_SW_RST>,
<&pciesys MT7622_SATA_PHY_REG_RST>;
reset-names = "axi", "sw", "reg";
mediatek,phy-mode = <&pciesys>;
ports-implemented = <0x1>;
phys = <&sata_port PHY_TYPE_SATA>;
phy-names = "sata-phy";
status = "okay";
};
sata_phy: sata-phy@1a243000 {
compatible = "mediatek,generic-tphy-v1";
reg = <0x1a243000 0x0100>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
status = "okay";
sata_port: sata-phy@1a243000 {
reg = <0x1a243000 0x0100>;
clocks = <&topckgen CLK_TOP_ETH_500M>;
clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
};
ethsys: syscon@1b000000 {
compatible = "mediatek,mt7622-ethsys", "syscon";
reg = <0x1b000000 0x1000>;

4
configs/mt7622_rfb_defconfig
View File

@ -14,6 +14,7 @@ CONFIG_SYS_PROMPT="MT7622> "
CONFIG_CMD_BOOTMENU=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SF_TEST=y
CONFIG_CMD_PCI=y
CONFIG_CMD_PING=y
CONFIG_CMD_SMC=y
CONFIG_ENV_OVERWRITE=y
@ -53,3 +54,6 @@ CONFIG_MTK_TIMER=y
CONFIG_WDT_MTK=y
CONFIG_LZO=y
CONFIG_HEXDUMP=y
CONFIG_PCI=y
CONFIG_DM_PCI=y
CONFIG_PCIE_MEDIATEK=y

8
drivers/ata/Kconfig
View File

@ -130,4 +130,12 @@ config AHCI_MVEBU
onboard AHCI SATA.
If unsure, say N.
config MTK_AHCI
bool "Enable Mediatek AHCI driver support"
depends on AHCI
help
Enable this driver to support Sata devices through
Mediatek AHCI controller (e.g. MT7622).
endmenu

1
drivers/ata/Makefile
View File

@ -19,3 +19,4 @@ obj-$(CONFIG_SATA_SIL) += sata_sil.o
obj-$(CONFIG_SANDBOX) += sata_sandbox.o
obj-$(CONFIG_AHCI_MVEBU) += ahci_mvebu.o
obj-$(CONFIG_SUNXI_AHCI) += ahci_sunxi.o
obj-$(CONFIG_MTK_AHCI) += mtk_ahci.o

130
drivers/ata/mtk_ahci.c Normal file
View File

@ -0,0 +1,130 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* MTK SATA platform driver
*
* (C) Copyright 2020
* Mediatek
*
* Author: Frank Wunderlich <frank-w@public-files.de>
* based on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/ata/ahci_mtk.c
* Author: Ryder Lee <ryder.lee@mediatek.com>
*/
#include <common.h>
#include <ahci.h>
#include <asm/io.h>
#include <dm.h>
#include <dm/of_access.h>
#include <generic-phy.h>
#include <linux/err.h>
#include <regmap.h>
#include <reset.h>
#include <sata.h>
#include <scsi.h>
#include <syscon.h>
#define SYS_CFG 0x14
#define SYS_CFG_SATA_MSK GENMASK(31, 30)
#define SYS_CFG_SATA_EN BIT(31)
struct mtk_ahci_priv {
void *base;
struct ahci_uc_priv ahci_priv;
struct regmap *mode;
struct reset_ctl_bulk rst_bulk;
};
static int mtk_ahci_bind(struct udevice *dev)
{
struct udevice *scsi_dev;
return ahci_bind_scsi(dev, &scsi_dev);
}
static int mtk_ahci_ofdata_to_platdata(struct udevice *dev)
{
struct mtk_ahci_priv *priv = dev_get_priv(dev);
priv->base = devfdt_remap_addr_index(dev, 0);
return 0;
}
static int mtk_ahci_parse_property(struct ahci_uc_priv *hpriv,
struct udevice *dev)
{
struct mtk_ahci_priv *plat = dev_get_priv(dev);
const void *fdt = gd->fdt_blob;
/* enable SATA function if needed */
if (fdt_get_property(fdt, dev_of_offset(dev),
"mediatek,phy-mode", NULL)) {
plat->mode = syscon_regmap_lookup_by_phandle(dev,
"mediatek,phy-mode");
if (IS_ERR(plat->mode)) {
dev_err(dev, "missing phy-mode phandle\n");
return PTR_ERR(plat->mode);
}
regmap_update_bits(plat->mode, SYS_CFG,
SYS_CFG_SATA_MSK, SYS_CFG_SATA_EN);
}
ofnode_read_u32(dev->node, "ports-implemented", &hpriv->port_map);
return 0;
}
static int mtk_ahci_probe(struct udevice *dev)
{
struct mtk_ahci_priv *priv = dev_get_priv(dev);
int ret;
struct phy phy;
ret = mtk_ahci_parse_property(&priv->ahci_priv, dev);
if (ret)
return ret;
ret = reset_get_bulk(dev, &priv->rst_bulk);
if (!ret) {
reset_assert_bulk(&priv->rst_bulk);
reset_deassert_bulk(&priv->rst_bulk);
} else {
dev_err(dev, "Failed to get reset: %d\n", ret);
}
ret = generic_phy_get_by_name(dev, "sata-phy", &phy);
if (ret) {
pr_err("can't get the phy from DT\n");
return ret;
}
ret = generic_phy_init(&phy);
if (ret) {
pr_err("unable to initialize the sata phy\n");
return ret;
}
ret = generic_phy_power_on(&phy);
if (ret) {
pr_err("unable to power on the sata phy\n");
return ret;
}
return ahci_probe_scsi(dev, (ulong)priv->base);
}
static const struct udevice_id mtk_ahci_ids[] = {
{ .compatible = "mediatek,mtk-ahci" },
{ }
};
U_BOOT_DRIVER(mtk_ahci) = {
.name = "mtk_ahci",
.id = UCLASS_AHCI,
.of_match = mtk_ahci_ids,
.bind = mtk_ahci_bind,
.ofdata_to_platdata = mtk_ahci_ofdata_to_platdata,
.ops = &scsi_ops,
.probe = mtk_ahci_probe,
.priv_auto_alloc_size = sizeof(struct mtk_ahci_priv),
};

69
drivers/clk/mediatek/clk-mt7622.c
View File

@ -453,6 +453,41 @@ static const struct mtk_gate peri_cgs[] = {
GATE_PERI1(CLK_PERI_IRTX_PD, CLK_TOP_IRTX_SEL, 2),
};
/* pciesys */
static const struct mtk_gate_regs pcie_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
#define GATE_PCIE(_id, _parent, _shift) { \
.id = _id, \
.parent = _parent, \
.regs = &pcie_cg_regs, \
.shift = _shift, \
.flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \
}
static const struct mtk_gate pcie_cgs[] = {
GATE_PCIE(CLK_PCIE_P1_AUX_EN, CLK_TOP_P1_1MHZ, 12),
GATE_PCIE(CLK_PCIE_P1_OBFF_EN, CLK_TOP_4MHZ, 13),
GATE_PCIE(CLK_PCIE_P1_AHB_EN, CLK_TOP_AXI_SEL, 14),
GATE_PCIE(CLK_PCIE_P1_AXI_EN, CLK_TOP_HIF_SEL, 15),
GATE_PCIE(CLK_PCIE_P1_MAC_EN, CLK_TOP_PCIE1_MAC_EN, 16),
GATE_PCIE(CLK_PCIE_P1_PIPE_EN, CLK_TOP_PCIE1_PIPE_EN, 17),
GATE_PCIE(CLK_PCIE_P0_AUX_EN, CLK_TOP_P0_1MHZ, 18),
GATE_PCIE(CLK_PCIE_P0_OBFF_EN, CLK_TOP_4MHZ, 19),
GATE_PCIE(CLK_PCIE_P0_AHB_EN, CLK_TOP_AXI_SEL, 20),
GATE_PCIE(CLK_PCIE_P0_AXI_EN, CLK_TOP_HIF_SEL, 21),
GATE_PCIE(CLK_PCIE_P0_MAC_EN, CLK_TOP_PCIE0_MAC_EN, 22),
GATE_PCIE(CLK_PCIE_P0_PIPE_EN, CLK_TOP_PCIE0_PIPE_EN, 23),
GATE_PCIE(CLK_SATA_AHB_EN, CLK_TOP_AXI_SEL, 26),
GATE_PCIE(CLK_SATA_AXI_EN, CLK_TOP_HIF_SEL, 27),
GATE_PCIE(CLK_SATA_ASIC_EN, CLK_TOP_SATA_ASIC, 28),
GATE_PCIE(CLK_SATA_RBC_EN, CLK_TOP_SATA_RBC, 29),
GATE_PCIE(CLK_SATA_PM_EN, CLK_TOP_UNIVPLL2_D4, 30),
};
/* ethsys */
static const struct mtk_gate_regs eth_cg_regs = {
.sta_ofs = 0x30,
@ -554,6 +589,25 @@ static int mt7622_pericfg_probe(struct udevice *dev)
return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, peri_cgs);
}
static int mt7622_pciesys_probe(struct udevice *dev)
{
return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, pcie_cgs);
}
static int mt7622_pciesys_bind(struct udevice *dev)
{
int ret = 0;
if (IS_ENABLED(CONFIG_RESET_MEDIATEK)) {
// PCIESYS uses in linux also 0x34 = ETHSYS reset controller
ret = mediatek_reset_bind(dev, ETHSYS_HIFSYS_RST_CTRL_OFS, 1);
if (ret)
debug("Warning: failed to bind reset controller\n");
}
return ret;
}
static int mt7622_ethsys_probe(struct udevice *dev)
{
return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, eth_cgs);
@ -597,6 +651,11 @@ static const struct udevice_id mt7622_pericfg_compat[] = {
{ }
};
static const struct udevice_id mt7622_pciesys_compat[] = {
{ .compatible = "mediatek,mt7622-pciesys", },
{ }
};
static const struct udevice_id mt7622_ethsys_compat[] = {
{ .compatible = "mediatek,mt7622-ethsys", },
{ }
@ -660,6 +719,16 @@ U_BOOT_DRIVER(mtk_clk_pericfg) = {
.flags = DM_FLAG_PRE_RELOC,
};
U_BOOT_DRIVER(mtk_clk_pciesys) = {
.name = "mt7622-clock-pciesys",
.id = UCLASS_CLK,
.of_match = mt7622_pciesys_compat,
.probe = mt7622_pciesys_probe,
.bind = mt7622_pciesys_bind,
.priv_auto_alloc_size = sizeof(struct mtk_cg_priv),
.ops = &mtk_clk_gate_ops,
};
U_BOOT_DRIVER(mtk_clk_ethsys) = {
.name = "mt7622-clock-ethsys",
.id = UCLASS_CLK,

462
drivers/pci/pcie_mediatek.c
View File

@ -20,6 +20,7 @@
#include <linux/bitops.h>
#include <linux/iopoll.h>
#include <linux/list.h>
#include "pci_internal.h"
/* PCIe shared registers */
#define PCIE_SYS_CFG 0x00
@ -54,18 +55,90 @@
#define PCIE_FC_CREDIT_MASK (GENMASK(31, 31) | GENMASK(28, 16))
#define PCIE_FC_CREDIT_VAL(x) ((x) << 16)
/* PCIe V2 share registers */
#define PCIE_SYS_CFG_V2 0x0
#define PCIE_CSR_LTSSM_EN(x) BIT(0 + (x) * 8)
#define PCIE_CSR_ASPM_L1_EN(x) BIT(1 + (x) * 8)
/* PCIe V2 per-port registers */
#define PCIE_CONF_VEND_ID 0x100
#define PCIE_CONF_DEVICE_ID 0x102
#define PCIE_CONF_CLASS_ID 0x106
#define PCIE_AHB_TRANS_BASE0_L 0x438
#define PCIE_AHB_TRANS_BASE0_H 0x43c
#define AHB2PCIE_SIZE(x) ((x) & GENMASK(4, 0))
#define PCIE_AXI_WINDOW0 0x448
#define WIN_ENABLE BIT(7)
/*
* Define PCIe to AHB window size as 2^33 to support max 8GB address space
* translate, support least 4GB DRAM size access from EP DMA(physical DRAM
* start from 0x40000000).
*/
#define PCIE2AHB_SIZE 0x21
/* PCIe V2 configuration transaction header */
#define PCIE_CFG_HEADER0 0x460
#define PCIE_CFG_HEADER1 0x464
#define PCIE_CFG_HEADER2 0x468
#define PCIE_CFG_WDATA 0x470
#define PCIE_APP_TLP_REQ 0x488
#define PCIE_CFG_RDATA 0x48c
#define APP_CFG_REQ BIT(0)
#define APP_CPL_STATUS GENMASK(7, 5)
#define CFG_WRRD_TYPE_0 4
#define CFG_WR_FMT 2
#define CFG_RD_FMT 0
#define CFG_DW0_LENGTH(length) ((length) & GENMASK(9, 0))
#define CFG_DW0_TYPE(type) (((type) << 24) & GENMASK(28, 24))
#define CFG_DW0_FMT(fmt) (((fmt) << 29) & GENMASK(31, 29))
#define CFG_DW2_REGN(regn) ((regn) & GENMASK(11, 2))
#define CFG_DW2_FUN(fun) (((fun) << 16) & GENMASK(18, 16))
#define CFG_DW2_DEV(dev) (((dev) << 19) & GENMASK(23, 19))
#define CFG_DW2_BUS(bus) (((bus) << 24) & GENMASK(31, 24))
#define CFG_HEADER_DW0(type, fmt) \
(CFG_DW0_LENGTH(1) | CFG_DW0_TYPE(type) | CFG_DW0_FMT(fmt))
#define CFG_HEADER_DW1(where, size) \
(GENMASK(((size) - 1), 0) << ((where) & 0x3))
#define CFG_HEADER_DW2(regn, fun, dev, bus) \
(CFG_DW2_REGN(regn) | CFG_DW2_FUN(fun) | \
CFG_DW2_DEV(dev) | CFG_DW2_BUS(bus))
#define PCIE_RST_CTRL 0x510
#define PCIE_PHY_RSTB BIT(0)
#define PCIE_PIPE_SRSTB BIT(1)
#define PCIE_MAC_SRSTB BIT(2)
#define PCIE_CRSTB BIT(3)
#define PCIE_PERSTB BIT(8)
#define PCIE_LINKDOWN_RST_EN GENMASK(15, 13)
#define PCIE_LINK_STATUS_V2 0x804
#define PCIE_PORT_LINKUP_V2 BIT(11)
#define PCI_VENDOR_ID_MEDIATEK 0x14c3
enum MTK_PCIE_GEN {PCIE_V1, PCIE_V2, PCIE_V3};
struct mtk_pcie_port {
void __iomem *base;
struct list_head list;
struct mtk_pcie *pcie;
struct reset_ctl reset;
struct clk sys_ck;
struct clk ahb_ck;
struct clk axi_ck;
struct clk aux_ck;
struct clk obff_ck;
struct clk pipe_ck;
struct phy phy;
u32 slot;
};
struct mtk_pcie {
void __iomem *base;
void *priv;
struct clk free_ck;
struct list_head ports;
};
@ -102,6 +175,152 @@ static const struct dm_pci_ops mtk_pcie_ops = {
.write_config = mtk_pcie_write_config,
};
static int mtk_pcie_check_cfg_cpld(struct mtk_pcie_port *port)
{
u32 val;
int err;
err = readl_poll_timeout(port->base + PCIE_APP_TLP_REQ, val,
!(val & APP_CFG_REQ), 100 * 1000);
if (err)
return -1;
if (readl(port->base + PCIE_APP_TLP_REQ) & APP_CPL_STATUS)
return -1;
return 0;
}
static int mtk_pcie_hw_rd_cfg(struct mtk_pcie_port *port, u32 bus, pci_dev_t devfn,
int where, int size, ulong *val)
{
u32 tmp;
writel(CFG_HEADER_DW0(CFG_WRRD_TYPE_0, CFG_RD_FMT),
port->base + PCIE_CFG_HEADER0);
writel(CFG_HEADER_DW1(where, size), port->base + PCIE_CFG_HEADER1);
writel(CFG_HEADER_DW2(where, PCI_FUNC(devfn), PCI_DEV(devfn), bus),
port->base + PCIE_CFG_HEADER2);
/* Trigger h/w to transmit Cfgrd TLP */
tmp = readl(port->base + PCIE_APP_TLP_REQ);
tmp |= APP_CFG_REQ;
writel(tmp, port->base + PCIE_APP_TLP_REQ);
/* Check completion status */
if (mtk_pcie_check_cfg_cpld(port))
return -1;
/* Read cpld payload of Cfgrd */
*val = readl(port->base + PCIE_CFG_RDATA);
if (size == 1)
*val = (*val >> (8 * (where & 3))) & 0xff;
else if (size == 2)
*val = (*val >> (8 * (where & 3))) & 0xffff;
return 0;
}
static int mtk_pcie_hw_wr_cfg(struct mtk_pcie_port *port, u32 bus, pci_dev_t devfn,
int where, int size, u32 val)
{
/* Write PCIe configuration transaction header for Cfgwr */
writel(CFG_HEADER_DW0(CFG_WRRD_TYPE_0, CFG_WR_FMT),
port->base + PCIE_CFG_HEADER0);
writel(CFG_HEADER_DW1(where, size), port->base + PCIE_CFG_HEADER1);
writel(CFG_HEADER_DW2(where, PCI_FUNC(devfn), PCI_DEV(devfn), bus),
port->base + PCIE_CFG_HEADER2);
/* Write Cfgwr data */
val = val << 8 * (where & 3);
writel(val, port->base + PCIE_CFG_WDATA);
/* Trigger h/w to transmit Cfgwr TLP */
val = readl(port->base + PCIE_APP_TLP_REQ);
val |= APP_CFG_REQ;
writel(val, port->base + PCIE_APP_TLP_REQ);
/* Check completion status */
return mtk_pcie_check_cfg_cpld(port);
}
static struct mtk_pcie_port *mtk_pcie_find_port(const struct udevice *bus,
pci_dev_t bdf)
{
struct mtk_pcie *pcie = dev_get_priv(bus);
struct mtk_pcie_port *port;
struct udevice *dev;
struct pci_child_platdata *pplat = NULL;
int ret = 0;
if (PCI_BUS(bdf) != 0) {
ret = pci_get_bus(PCI_BUS(bdf), &dev);
if (ret) {
debug("No such device,ret = %d\n", ret);
return NULL;
}
while (dev->parent->seq != 0)
dev = dev->parent;
pplat = dev_get_parent_platdata(dev);
}
list_for_each_entry(port, &pcie->ports, list) {
if ((PCI_BUS(bdf) == 0) && (PCI_DEV(bdf) == port->slot))
return port;
if (PCI_BUS(bdf) != 0 && PCI_DEV(bdf) == 0 &&
PCI_DEV(pplat->devfn) == port->slot)
return port;
}
return NULL;
}
static int mtk_pcie_config_read(const struct udevice *bus, pci_dev_t bdf,
uint offset, ulong *valuep,
enum pci_size_t size)
{
struct mtk_pcie_port *port;
int ret;
port = mtk_pcie_find_port(bus, bdf);
if (!port) {
*valuep = pci_get_ff(size);
return 0;
}
ret = mtk_pcie_hw_rd_cfg(port, PCI_BUS(bdf), bdf, offset, (1 << size), valuep);
if (ret)
*valuep = pci_get_ff(size);
return ret;
}
static int mtk_pcie_config_write(struct udevice *bus, pci_dev_t bdf,
uint offset, ulong value,
enum pci_size_t size)
{
struct mtk_pcie_port *port;
port = mtk_pcie_find_port(bus, bdf);
if (!port)
return 0;
/* Do not modify RC bar 0/1. */
if (PCI_BUS(bdf) == 0 && (offset == 0x10 || offset == 0x14))
return 0;
return mtk_pcie_hw_wr_cfg(port, PCI_BUS(bdf), bdf, offset, (1 << size), value);
}
static const struct dm_pci_ops mtk_pcie_ops_v2 = {
.read_config = mtk_pcie_config_read,
.write_config = mtk_pcie_config_write,
};
static void mtk_pcie_port_free(struct mtk_pcie_port *port)
{
list_del(&port->list);
@ -151,6 +370,73 @@ static int mtk_pcie_startup_port(struct mtk_pcie_port *port)
return 0;
}
static int mtk_pcie_startup_port_v2(struct mtk_pcie_port *port)
{
struct mtk_pcie *pcie = port->pcie;
struct udevice *dev = pcie->priv;
struct pci_region *pci_mem;
u32 val;
int err;
/* MT7622/MT7629 platforms need to enable LTSSM and ASPM from PCIe subsys */
if (pcie->base) {
val = readl(pcie->base + PCIE_SYS_CFG_V2);
val |= PCIE_CSR_LTSSM_EN(port->slot) |
PCIE_CSR_ASPM_L1_EN(port->slot);
writel(val, pcie->base + PCIE_SYS_CFG_V2);
}
/* Assert all reset signals */
writel(0, port->base + PCIE_RST_CTRL);
/*
* Enable PCIe link down reset, if link status changed from link up to
* link down, this will reset MAC control registers and configuration
* space.
*/
writel(PCIE_LINKDOWN_RST_EN, port->base + PCIE_RST_CTRL);
udelay(500);
/* De-assert PHY, PE, PIPE, MAC and configuration reset */
val = readl(port->base + PCIE_RST_CTRL);
val |= PCIE_PHY_RSTB | PCIE_PIPE_SRSTB | PCIE_MAC_SRSTB | PCIE_CRSTB;
writel(val, port->base + PCIE_RST_CTRL);
mdelay(100);
val |= PCIE_PERSTB;
writel(val, port->base + PCIE_RST_CTRL);
/* Set up vendor ID and class code */
val = PCI_VENDOR_ID_MEDIATEK;
writew(val, port->base + PCIE_CONF_VEND_ID);
val = PCI_CLASS_BRIDGE_PCI;
writew(val, port->base + PCIE_CONF_CLASS_ID);
/* 100ms timeout value should be enough for Gen1/2 training */
err = readl_poll_timeout(port->base + PCIE_LINK_STATUS_V2, val,
!!(val & PCIE_PORT_LINKUP_V2),
100 * 1000);
if (err)
return -ETIMEDOUT;
pci_get_regions(dev, NULL, &pci_mem, NULL);
/* Set AHB to PCIe translation windows */
val = lower_32_bits(pci_mem->bus_start) |
AHB2PCIE_SIZE(fls(pci_mem->size) - 1);
writel(val, port->base + PCIE_AHB_TRANS_BASE0_L);
val = upper_32_bits(pci_mem->bus_start);
writel(val, port->base + PCIE_AHB_TRANS_BASE0_H);
/* Set PCIe to AXI translation memory space.*/
val = PCIE2AHB_SIZE | WIN_ENABLE;
writel(val, port->base + PCIE_AXI_WINDOW0);
return 0;
}
static void mtk_pcie_enable_port(struct mtk_pcie_port *port)
{
int err;
@ -183,6 +469,55 @@ exit:
mtk_pcie_port_free(port);
}
static void mtk_pcie_enable_port_v2(struct mtk_pcie_port *port)
{
int err = 0;
err = clk_enable(&port->sys_ck);
if (err) {
debug("clk_enable(sys_ck) failed: %d\n", err);
goto exit;
}
err = clk_enable(&port->ahb_ck);
if (err) {
debug("clk_enable(ahb_ck) failed: %d\n", err);
goto exit;
}
err = clk_enable(&port->aux_ck);
if (err) {
debug("clk_enable(aux_ck) failed: %d\n", err);
goto exit;
}
err = clk_enable(&port->axi_ck);
if (err) {
debug("clk_enable(axi_ck) failed: %d\n", err);
goto exit;
}
err = clk_enable(&port->obff_ck);
if (err) {
debug("clk_enable(obff_ck) failed: %d\n", err);
goto exit;
}
err = clk_enable(&port->pipe_ck);
if (err) {
debug("clk_enable(pipe_ck) failed: %d\n", err);
goto exit;
}
err = mtk_pcie_startup_port_v2(port);
if (!err)
return;
pr_err("Port%d link down\n", port->slot);
exit:
mtk_pcie_port_free(port);
}
static int mtk_pcie_parse_port(struct udevice *dev, u32 slot)
{
struct mtk_pcie *pcie = dev_get_priv(dev);
@ -221,6 +556,75 @@ static int mtk_pcie_parse_port(struct udevice *dev, u32 slot)
return 0;
}
static int mtk_pcie_parse_port_v2(struct udevice *dev, u32 slot)
{
struct mtk_pcie *pcie = dev_get_priv(dev);
struct mtk_pcie_port *port;
char name[10];
int err;
port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL);
if (!port)
return -ENOMEM;
snprintf(name, sizeof(name), "port%d", slot);
port->base = dev_remap_addr_name(dev, name);
if (!port->base) {
debug("failed to map port%d base\n", slot);
return -ENOENT;
}
snprintf(name, sizeof(name), "sys_ck%d", slot);
err = clk_get_by_name(dev, name, &port->sys_ck);
if (err) {
debug("clk_get_by_name(sys_ck) failed: %d\n", err);
return err;
}
snprintf(name, sizeof(name), "ahb_ck%d", slot);
err = clk_get_by_name(dev, name, &port->ahb_ck);
if (err) {
debug("clk_get_by_name(ahb_ck) failed: %d\n", err);
return err;
}
snprintf(name, sizeof(name), "aux_ck%d", slot);
err = clk_get_by_name(dev, name, &port->aux_ck);
if (err) {
debug("clk_get_by_name(aux_ck) failed: %d\n", err);
return err;
}
snprintf(name, sizeof(name), "axi_ck%d", slot);
err = clk_get_by_name(dev, name, &port->axi_ck);
if (err) {
debug("clk_get_by_name(axi_ck) failed: %d\n", err);
return err;
}
snprintf(name, sizeof(name), "obff_ck%d", slot);
err = clk_get_by_name(dev, name, &port->obff_ck);
if (err) {
debug("clk_get_by_name(obff_ck) failed: %d\n", err);
return err;
}
snprintf(name, sizeof(name), "pipe_ck%d", slot);
err = clk_get_by_name(dev, name, &port->pipe_ck);
if (err) {
debug("clk_get_by_name(pipe_ck) failed: %d\n", err);
return err;
}
port->slot = slot;
port->pcie = pcie;
INIT_LIST_HEAD(&port->list);
list_add_tail(&port->list, &pcie->ports);
return 0;
}
static int mtk_pcie_probe(struct udevice *dev)
{
struct mtk_pcie *pcie = dev_get_priv(dev);
@ -268,16 +672,68 @@ static int mtk_pcie_probe(struct udevice *dev)
return 0;
}
static int mtk_pcie_probe_v2(struct udevice *dev)
{
struct mtk_pcie *pcie = dev_get_priv(dev);
struct mtk_pcie_port *port, *tmp;
struct fdt_pci_addr addr;
ofnode subnode;
unsigned int slot;
int err;
INIT_LIST_HEAD(&pcie->ports);
pcie->base = dev_remap_addr_name(dev, "subsys");
if (!pcie->base)
return -ENOENT;
pcie->priv = dev;
dev_for_each_subnode(subnode, dev) {
if (!ofnode_is_available(subnode))
continue;
err = ofnode_read_pci_addr(subnode, 0, "reg", &addr);
if (err)
return err;
slot = PCI_DEV(addr.phys_hi);
err = mtk_pcie_parse_port_v2(dev, slot);
if (err)
return err;
}
/* enable each port, and then check link status */
list_for_each_entry_safe(port, tmp, &pcie->ports, list)
mtk_pcie_enable_port_v2(port);
return 0;
}
static const struct udevice_id mtk_pcie_ids[] = {
{ .compatible = "mediatek,mt7623-pcie", },
{ .compatible = "mediatek,mt7623-pcie", PCIE_V1},
{ }
};
U_BOOT_DRIVER(pcie_mediatek) = {
.name = "pcie_mediatek",
U_BOOT_DRIVER(pcie_mediatek_v1) = {
.name = "pcie_mediatek_v1",
.id = UCLASS_PCI,
.of_match = mtk_pcie_ids,
.ops = &mtk_pcie_ops,
.probe = mtk_pcie_probe,
.priv_auto_alloc_size = sizeof(struct mtk_pcie),
};
static const struct udevice_id mtk_pcie_ids_v2[] = {
{ .compatible = "mediatek,mt7622-pcie", PCIE_V2},
{ }
};
U_BOOT_DRIVER(pcie_mediatek_v2) = {
.name = "pcie_mediatek_v2",
.id = UCLASS_PCI,
.of_match = mtk_pcie_ids_v2,
.ops = &mtk_pcie_ops_v2,
.probe = mtk_pcie_probe_v2,
.priv_auto_alloc_size = sizeof(struct mtk_pcie),
};

105
drivers/phy/phy-mtk-tphy.c
View File

@ -175,6 +175,65 @@
#define XC3_RG_U3_XTAL_RX_PWD BIT(9)
#define XC3_RG_U3_FRC_XTAL_RX_PWD BIT(8)
/* SATA register setting */
#define PHYD_CTRL_SIGNAL_MODE4 0x1c
/* CDR Charge Pump P-path current adjustment */
#define RG_CDR_BICLTD1_GEN1_MSK GENMASK(23, 20)
#define RG_CDR_BICLTD1_GEN1_VAL(x) ((0xf & (x)) << 20)
#define RG_CDR_BICLTD0_GEN1_MSK GENMASK(11, 8)
#define RG_CDR_BICLTD0_GEN1_VAL(x) ((0xf & (x)) << 8)
#define PHYD_DESIGN_OPTION2 0x24
/* Symbol lock count selection */
#define RG_LOCK_CNT_SEL_MSK GENMASK(5, 4)
#define RG_LOCK_CNT_SEL_VAL(x) ((0x3 & (x)) << 4)
#define PHYD_DESIGN_OPTION9 0x40
/* COMWAK GAP width window */
#define RG_TG_MAX_MSK GENMASK(20, 16)
#define RG_TG_MAX_VAL(x) ((0x1f & (x)) << 16)
/* COMINIT GAP width window */
#define RG_T2_MAX_MSK GENMASK(13, 8)
#define RG_T2_MAX_VAL(x) ((0x3f & (x)) << 8)
/* COMWAK GAP width window */
#define RG_TG_MIN_MSK GENMASK(7, 5)
#define RG_TG_MIN_VAL(x) ((0x7 & (x)) << 5)
/* COMINIT GAP width window */
#define RG_T2_MIN_MSK GENMASK(4, 0)
#define RG_T2_MIN_VAL(x) (0x1f & (x))
#define ANA_RG_CTRL_SIGNAL1 0x4c
/* TX driver tail current control for 0dB de-empahsis mdoe for Gen1 speed */
#define RG_IDRV_0DB_GEN1_MSK GENMASK(13, 8)
#define RG_IDRV_0DB_GEN1_VAL(x) ((0x3f & (x)) << 8)
#define ANA_RG_CTRL_SIGNAL4 0x58
#define RG_CDR_BICLTR_GEN1_MSK GENMASK(23, 20)
#define RG_CDR_BICLTR_GEN1_VAL(x) ((0xf & (x)) << 20)
/* Loop filter R1 resistance adjustment for Gen1 speed */
#define RG_CDR_BR_GEN2_MSK GENMASK(10, 8)
#define RG_CDR_BR_GEN2_VAL(x) ((0x7 & (x)) << 8)
#define ANA_RG_CTRL_SIGNAL6 0x60
/* I-path capacitance adjustment for Gen1 */
#define RG_CDR_BC_GEN1_MSK GENMASK(28, 24)
#define RG_CDR_BC_GEN1_VAL(x) ((0x1f & (x)) << 24)
#define RG_CDR_BIRLTR_GEN1_MSK GENMASK(4, 0)
#define RG_CDR_BIRLTR_GEN1_VAL(x) (0x1f & (x))
#define ANA_EQ_EYE_CTRL_SIGNAL1 0x6c
/* RX Gen1 LEQ tuning step */
#define RG_EQ_DLEQ_LFI_GEN1_MSK GENMASK(11, 8)
#define RG_EQ_DLEQ_LFI_GEN1_VAL(x) ((0xf & (x)) << 8)
#define ANA_EQ_EYE_CTRL_SIGNAL4 0xd8
#define RG_CDR_BIRLTD0_GEN1_MSK GENMASK(20, 16)
#define RG_CDR_BIRLTD0_GEN1_VAL(x) ((0x1f & (x)) << 16)
#define ANA_EQ_EYE_CTRL_SIGNAL5 0xdc
#define RG_CDR_BIRLTD0_GEN3_MSK GENMASK(4, 0)
#define RG_CDR_BIRLTD0_GEN3_VAL(x) (0x1f & (x))
enum mtk_phy_version {
MTK_TPHY_V1 = 1,
MTK_TPHY_V2,
@ -372,6 +431,45 @@ static void pcie_phy_instance_init(struct mtk_tphy *tphy,
udelay(3000);
}
static void sata_phy_instance_init(struct mtk_tphy *tphy,
struct mtk_phy_instance *instance)
{
struct u3phy_banks *u3_banks = &instance->u3_banks;
clrsetbits_le32(u3_banks->phyd + ANA_RG_CTRL_SIGNAL6,
RG_CDR_BIRLTR_GEN1_MSK | RG_CDR_BC_GEN1_MSK,
RG_CDR_BIRLTR_GEN1_VAL(0x6) |
RG_CDR_BC_GEN1_VAL(0x1a));
clrsetbits_le32(u3_banks->phyd + ANA_EQ_EYE_CTRL_SIGNAL4,
RG_CDR_BIRLTD0_GEN1_MSK,
RG_CDR_BIRLTD0_GEN1_VAL(0x18));
clrsetbits_le32(u3_banks->phyd + ANA_EQ_EYE_CTRL_SIGNAL5,
RG_CDR_BIRLTD0_GEN3_MSK,
RG_CDR_BIRLTD0_GEN3_VAL(0x06));
clrsetbits_le32(u3_banks->phyd + ANA_RG_CTRL_SIGNAL4,
RG_CDR_BICLTR_GEN1_MSK | RG_CDR_BR_GEN2_MSK,
RG_CDR_BICLTR_GEN1_VAL(0x0c) |
RG_CDR_BR_GEN2_VAL(0x07));
clrsetbits_le32(u3_banks->phyd + PHYD_CTRL_SIGNAL_MODE4,
RG_CDR_BICLTD0_GEN1_MSK | RG_CDR_BICLTD1_GEN1_MSK,
RG_CDR_BICLTD0_GEN1_VAL(0x08) |
RG_CDR_BICLTD1_GEN1_VAL(0x02));
clrsetbits_le32(u3_banks->phyd + PHYD_DESIGN_OPTION2,
RG_LOCK_CNT_SEL_MSK,
RG_LOCK_CNT_SEL_VAL(0x02));
clrsetbits_le32(u3_banks->phyd + PHYD_DESIGN_OPTION9,
RG_T2_MIN_MSK | RG_TG_MIN_MSK |
RG_T2_MAX_MSK | RG_TG_MAX_MSK,
RG_T2_MIN_VAL(0x12) | RG_TG_MIN_VAL(0x04) |
RG_T2_MAX_VAL(0x31) | RG_TG_MAX_VAL(0x0e));
clrsetbits_le32(u3_banks->phyd + ANA_RG_CTRL_SIGNAL1,
RG_IDRV_0DB_GEN1_MSK,
RG_IDRV_0DB_GEN1_VAL(0x20));
clrsetbits_le32(u3_banks->phyd + ANA_EQ_EYE_CTRL_SIGNAL1,
RG_EQ_DLEQ_LFI_GEN1_MSK,
RG_EQ_DLEQ_LFI_GEN1_VAL(0x03));
}
static void pcie_phy_instance_power_on(struct mtk_tphy *tphy,
struct mtk_phy_instance *instance)
{
@ -414,6 +512,9 @@ static void phy_v1_banks_init(struct mtk_tphy *tphy,
u3_banks->phyd = instance->port_base + SSUSB_SIFSLV_V1_U3PHYD;
u3_banks->phya = instance->port_base + SSUSB_SIFSLV_V1_U3PHYA;
break;
case PHY_TYPE_SATA:
u3_banks->phyd = instance->port_base + SSUSB_SIFSLV_V1_U3PHYD;
break;
default:
dev_err(tphy->dev, "incompatible PHY type\n");
return;
@ -474,6 +575,9 @@ static int mtk_phy_init(struct phy *phy)
case PHY_TYPE_PCIE:
pcie_phy_instance_init(tphy, instance);
break;
case PHY_TYPE_SATA:
sata_phy_instance_init(tphy, instance);
break;
default:
dev_err(tphy->dev, "incompatible PHY type\n");
return -EINVAL;
@ -552,6 +656,7 @@ static int mtk_phy_xlate(struct phy *phy,
instance->type = args->args[1];
if (!(instance->type == PHY_TYPE_USB2 ||
instance->type == PHY_TYPE_USB3 ||
instance->type == PHY_TYPE_SATA ||
instance->type == PHY_TYPE_PCIE)) {
dev_err(phy->dev, "unsupported device type\n");
return -EINVAL;

6
drivers/pinctrl/mediatek/pinctrl-mt8512.c
View File

@ -31,15 +31,15 @@ static const struct mtk_pin_field_calc mt8512_pin_di_range[] = {
};
static const struct mtk_pin_field_calc mt8512_pin_do_range[] = {
PIN_FIELD(0, 115, 0x860, 0x10, 0, 1),
PIN_FIELD(0, 115, 0x0A0, 0x10, 0, 1),
};
static const struct mtk_pin_field_calc mt8512_pin_pullen_range[] = {
PIN_FIELD(0, 115, 0x900, 0x10, 0, 1),
PIN_FIELD(0, 115, 0x860, 0x10, 0, 1),
};
static const struct mtk_pin_field_calc mt8512_pin_pullsel_range[] = {
PIN_FIELD(0, 115, 0x0A0, 0x10, 0, 1),
PIN_FIELD(0, 115, 0x900, 0x10, 0, 1),
};
static const struct mtk_pin_field_calc mt8512_pin_ies_range[] = {

5
include/dt-bindings/reset/mt7629-reset.h
View File

@ -6,7 +6,10 @@
#ifndef _DT_BINDINGS_MTK_RESET_H_
#define _DT_BINDINGS_MTK_RESET_H_
/* PCIe Subsystem resets */
/* PCIe/SATA Subsystem resets */
#define MT7622_SATA_PHY_REG_RST 12
#define MT7622_SATA_PHY_SW_RST 13
#define MT7622_SATA_AXI_BUS_RST 15
#define PCIE1_CORE_RST 19
#define PCIE1_MMIO_RST 20
#define PCIE1_HRST 21