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-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/mt7622-bpi-r64.dts246
-rw-r--r--arch/arm/dts/mt7622-rfb.dts31
-rw-r--r--arch/arm/dts/mt7622.dtsi116
-rw-r--r--configs/mt7622_rfb_defconfig4
-rw-r--r--drivers/ata/Kconfig8
-rw-r--r--drivers/ata/Makefile1
-rw-r--r--drivers/ata/mtk_ahci.c130
-rw-r--r--drivers/clk/mediatek/clk-mt7622.c69
-rw-r--r--drivers/pci/pcie_mediatek.c462
-rw-r--r--drivers/phy/phy-mtk-tphy.c105
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt8512.c6
-rw-r--r--include/dt-bindings/reset/mt7629-reset.h5
13 files changed, 1177 insertions, 7 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7e29b9096b..b2b5360f6d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -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 \
diff --git a/arch/arm/dts/mt7622-bpi-r64.dts b/arch/arm/dts/mt7622-bpi-r64.dts
new file mode 100644
index 0000000000..51287cea3a
--- /dev/null
+++ b/arch/arm/dts/mt7622-bpi-r64.dts
@@ -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;
+ };
+};
diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts
index f05c3fe14d..317fc78abd 100644
--- a/arch/arm/dts/mt7622-rfb.dts
+++ b/arch/arm/dts/mt7622-rfb.dts
@@ -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";
diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi
index f9ce0c6c3e..c43ad65702 100644
--- a/arch/arm/dts/mt7622.dtsi
+++ b/arch/arm/dts/mt7622.dtsi
@@ -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>;
diff --git a/configs/mt7622_rfb_defconfig b/configs/mt7622_rfb_defconfig
index 9ab621da15..fa2b4f9f52 100644
--- a/configs/mt7622_rfb_defconfig
+++ b/configs/mt7622_rfb_defconfig
@@ -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
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index d8c9756c2a..f2f8275aec 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -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
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index a69edb10f7..98fb480700 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -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
diff --git a/drivers/ata/mtk_ahci.c b/drivers/ata/mtk_ahci.c
new file mode 100644
index 0000000000..8e09c5f9e6
--- /dev/null
+++ b/drivers/ata/mtk_ahci.c
@@ -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),
+};
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index dc0ba71f10..d53ed69189 100644
--- a/drivers/clk/mediatek/clk-mt7622.c
+++ b/drivers/clk/mediatek/clk-mt7622.c
@@ -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,
diff --git a/drivers/pci/pcie_mediatek.c b/drivers/pci/pcie_mediatek.c
index 6e6375cec0..ad34f7c597 100644
--- a/drivers/pci/pcie_mediatek.c
+++ b/drivers/pci/pcie_mediatek.c
@@ -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),
+};
diff --git a/drivers/phy/phy-mtk-tphy.c b/drivers/phy/phy-mtk-tphy.c
index 1e65c24356..326227a30d 100644
--- a/drivers/phy/phy-mtk-tphy.c
+++ b/drivers/phy/phy-mtk-tphy.c
@@ -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;
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8512.c b/drivers/pinctrl/mediatek/pinctrl-mt8512.c
index af43754a4d..bf2a8dd90f 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8512.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8512.c
@@ -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[] = {
diff --git a/include/dt-bindings/reset/mt7629-reset.h b/include/dt-bindings/reset/mt7629-reset.h
index 8f1634f7a6..311a5cb3d0 100644
--- a/include/dt-bindings/reset/mt7629-reset.h
+++ b/include/dt-bindings/reset/mt7629-reset.h
@@ -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
generated by cgit (git 2.34.1) at 2024-12-24 20:14:03 +0000