remove useless patches according to 5.0.y

This commit is contained in:
Martin Ayotte 2019-03-14 17:39:05 -04:00
parent 237d55c418
commit b9cc9c9c71
4 changed files with 0 additions and 519 deletions

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@ -1,287 +0,0 @@
From e6f5b5df3b4cbba6e3a23695fe0f5f007f355978 Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@aosc.io>
Date: Mon, 25 Dec 2017 12:04:02 +0800
Subject: [PATCH 20/35] phy: allwinner: add phy driver for USB3 PHY on
Allwinner H6 SoC
Allwinner H6 SoC contains a USB3 PHY (with USB2 DP/DM lines also
controlled).
Add a driver for it.
The register operations in this driver is mainly extracted from the BSP
USB3 driver.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
.../devicetree/bindings/phy/sun50i-usb3-phy.txt | 24 +++
drivers/phy/allwinner/Kconfig | 13 ++
drivers/phy/allwinner/Makefile | 1 +
drivers/phy/allwinner/phy-sun50i-usb3.c | 195 +++++++++++++++++++++
4 files changed, 233 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt
create mode 100644 drivers/phy/allwinner/phy-sun50i-usb3.c
diff --git a/Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt b/Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt
new file mode 100644
index 0000000..912d55f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt
@@ -0,0 +1,24 @@
+Allwinner sun50i USB3 PHY
+-----------------------
+
+Required properties:
+- compatible : should be one of
+ * allwinner,sun60i-h6-usb3-phy
+- reg : a list of offset + length pairs
+- #phy-cells : from the generic phy bindings, must be 0
+- clocks : phandle + clock specifier for the phy clock
+- resets : phandle + reset specifier for the phy reset
+
+Optional Properties:
+- phy-supply : from the generic phy bindings, a phandle to a regulator that
+ provides power to VBUS.
+
+Example:
+ usb3phy: phy@5210000 {
+ compatible = "allwinner,sun50i-h6-usb3-phy";
+ reg = <0x5210000 0x10000>;
+ clocks = <&ccu CLK_USB_PHY1>;
+ resets = <&ccu RST_USB_PHY1>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
diff --git a/drivers/phy/allwinner/Kconfig b/drivers/phy/allwinner/Kconfig
index cdc1e74..cf373bc 100644
--- a/drivers/phy/allwinner/Kconfig
+++ b/drivers/phy/allwinner/Kconfig
@@ -29,3 +29,16 @@ config PHY_SUN9I_USB
sun9i SoCs.
This driver controls each individual USB 2 host PHY.
+
+config PHY_SUN50I_USB3
+ tristate "Allwinner sun50i SoC USB3 PHY driver"
+ depends on ARCH_SUNXI && HAS_IOMEM && OF
+ depends on RESET_CONTROLLER
+ depends on USB_SUPPORT
+ select USB_COMMON
+ select GENERIC_PHY
+ help
+ Enable this to support the USB3.0-capable transceiver that is
+ part of some Allwinner sun50i SoCs.
+
+ This driver controls each individual USB 2+3 host PHY combo.
diff --git a/drivers/phy/allwinner/Makefile b/drivers/phy/allwinner/Makefile
index 8605529c..a8d01e9 100644
--- a/drivers/phy/allwinner/Makefile
+++ b/drivers/phy/allwinner/Makefile
@@ -1,2 +1,3 @@
obj-$(CONFIG_PHY_SUN4I_USB) += phy-sun4i-usb.o
obj-$(CONFIG_PHY_SUN9I_USB) += phy-sun9i-usb.o
+obj-$(CONFIG_PHY_SUN50I_USB3) += phy-sun50i-usb3.o
diff --git a/drivers/phy/allwinner/phy-sun50i-usb3.c b/drivers/phy/allwinner/phy-sun50i-usb3.c
new file mode 100644
index 0000000..000a3e0
--- /dev/null
+++ b/drivers/phy/allwinner/phy-sun50i-usb3.c
@@ -0,0 +1,195 @@
+/*
+ * Allwinner sun50i(H6) USB 3.0 phy driver
+ *
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * Based on phy-sun9i-usb.c, which is:
+ *
+ * Copyright (C) 2014-2015 Chen-Yu Tsai <wens@csie.org>
+ *
+ * Based on code from Allwinner BSP, which is:
+ *
+ * Copyright (c) 2010-2015 Allwinner Technology Co., Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/usb/of.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+/* Interface Status and Control Registers */
+#define SUNXI_ISCR 0x00
+#define SUNXI_PIPE_CLOCK_CONTROL 0x14
+#define SUNXI_PHY_TUNE_LOW 0x18
+#define SUNXI_PHY_TUNE_HIGH 0x1c
+#define SUNXI_PHY_EXTERNAL_CONTROL 0x20
+
+/* USB2.0 Interface Status and Control Register */
+#define SUNXI_ISCR_FORCE_VBUS (3 << 12)
+
+/* PIPE Clock Control Register */
+#define SUNXI_PCC_PIPE_CLK_OPEN (1 << 6)
+
+/* PHY External Control Register */
+#define SUNXI_PEC_EXTERN_VBUS (3 << 1)
+#define SUNXI_PEC_SSC_EN (1 << 24)
+#define SUNXI_PEC_REF_SSP_EN (1 << 26)
+
+/* PHY Tune High Register */
+#define SUNXI_TX_DEEMPH_3P5DB(n) ((n) << 19)
+#define SUNXI_TX_DEEMPH_3P5DB_MASK GENMASK(24, 19)
+#define SUNXI_TX_DEEMPH_6DB(n) ((n) << 13)
+#define SUNXI_TX_DEEMPH_6GB_MASK GENMASK(18, 13)
+#define SUNXI_TX_SWING_FULL(n) ((n) << 6)
+#define SUNXI_TX_SWING_FULL_MASK GENMASK(12, 6)
+#define SUNXI_LOS_BIAS(n) ((n) << 3)
+#define SUNXI_LOS_BIAS_MASK GENMASK(5, 3)
+#define SUNXI_TXVBOOSTLVL(n) ((n) << 0)
+#define SUNXI_TXVBOOSTLVL_MASK GENMASK(0, 2)
+
+struct sun50i_usb3_phy {
+ struct phy *phy;
+ void __iomem *regs;
+ struct reset_control *reset;
+ struct clk *clk;
+};
+
+static void sun50i_usb3_phy_open(struct sun50i_usb3_phy *phy)
+{
+ u32 val;
+
+ val = readl(phy->regs + SUNXI_PHY_EXTERNAL_CONTROL);
+ val |= SUNXI_PEC_EXTERN_VBUS;
+ val |= SUNXI_PEC_SSC_EN | SUNXI_PEC_REF_SSP_EN;
+ writel(val, phy->regs + SUNXI_PHY_EXTERNAL_CONTROL);
+
+ val = readl(phy->regs + SUNXI_PIPE_CLOCK_CONTROL);
+ val |= SUNXI_PCC_PIPE_CLK_OPEN;
+ writel(val, phy->regs + SUNXI_PIPE_CLOCK_CONTROL);
+
+ val = readl(phy->regs + SUNXI_ISCR);
+ val |= SUNXI_ISCR_FORCE_VBUS;
+ writel(val, phy->regs + SUNXI_ISCR);
+
+ /*
+ * All the magic numbers written to the PHY_TUNE_{LOW_HIGH}
+ * registers are directly taken from the BSP USB3 driver from
+ * Allwiner.
+ */
+ writel(0x0047fc87, phy->regs + SUNXI_PHY_TUNE_LOW);
+
+ val = readl(phy->regs + SUNXI_PHY_TUNE_HIGH);
+ val &= ~(SUNXI_TXVBOOSTLVL_MASK | SUNXI_LOS_BIAS_MASK |
+ SUNXI_TX_SWING_FULL_MASK | SUNXI_TX_DEEMPH_6GB_MASK |
+ SUNXI_TX_DEEMPH_3P5DB_MASK);
+ val |= SUNXI_TXVBOOSTLVL(0x7);
+ val |= SUNXI_LOS_BIAS(0x7);
+ val |= SUNXI_TX_SWING_FULL(0x55);
+ val |= SUNXI_TX_DEEMPH_6DB(0x20);
+ val |= SUNXI_TX_DEEMPH_3P5DB(0x15);
+ writel(val, phy->regs + SUNXI_PHY_TUNE_HIGH);
+}
+
+static int sun50i_usb3_phy_init(struct phy *_phy)
+{
+ struct sun50i_usb3_phy *phy = phy_get_drvdata(_phy);
+ int ret;
+
+ ret = clk_prepare_enable(phy->clk);
+ if (ret)
+ goto err_clk;
+
+ ret = reset_control_deassert(phy->reset);
+ if (ret)
+ goto err_reset;
+
+ sun50i_usb3_phy_open(phy);
+ return 0;
+
+err_reset:
+ clk_disable_unprepare(phy->clk);
+
+err_clk:
+ return ret;
+}
+
+static int sun50i_usb3_phy_exit(struct phy *_phy)
+{
+ struct sun50i_usb3_phy *phy = phy_get_drvdata(_phy);
+
+ reset_control_assert(phy->reset);
+ clk_disable_unprepare(phy->clk);
+
+ return 0;
+}
+
+static const struct phy_ops sun50i_usb3_phy_ops = {
+ .init = sun50i_usb3_phy_init,
+ .exit = sun50i_usb3_phy_exit,
+ .owner = THIS_MODULE,
+};
+
+static int sun50i_usb3_phy_probe(struct platform_device *pdev)
+{
+ struct sun50i_usb3_phy *phy;
+ struct device *dev = &pdev->dev;
+ struct phy_provider *phy_provider;
+ struct resource *res;
+
+ phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
+ if (!phy)
+ return -ENOMEM;
+
+ phy->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(phy->clk)) {
+ dev_err(dev, "failed to get phy clock\n");
+ return PTR_ERR(phy->clk);
+ }
+
+ phy->reset = devm_reset_control_get(dev, NULL);
+ if (IS_ERR(phy->reset)) {
+ dev_err(dev, "failed to get reset control\n");
+ return PTR_ERR(phy->reset);
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ phy->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(phy->regs))
+ return PTR_ERR(phy->regs);
+
+ phy->phy = devm_phy_create(dev, NULL, &sun50i_usb3_phy_ops);
+ if (IS_ERR(phy->phy)) {
+ dev_err(dev, "failed to create PHY\n");
+ return PTR_ERR(phy->phy);
+ }
+
+ phy_set_drvdata(phy->phy, phy);
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id sun50i_usb3_phy_of_match[] = {
+ { .compatible = "allwinner,sun50i-h6-usb3-phy" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sun50i_usb3_phy_of_match);
+
+static struct platform_driver sun50i_usb3_phy_driver = {
+ .probe = sun50i_usb3_phy_probe,
+ .driver = {
+ .of_match_table = sun50i_usb3_phy_of_match,
+ .name = "sun50i-usb3-phy",
+ }
+};
+module_platform_driver(sun50i_usb3_phy_driver);
+
+MODULE_DESCRIPTION("Allwinner sun50i USB 3.0 phy driver");
+MODULE_AUTHOR("Icenowy Zheng <icenowy@aosc.io>");
+MODULE_LICENSE("GPL");
--
2.7.4

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From 994865c02ec76b97dbcac43b25eaa2147b84264a Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@aosc.io>
Date: Fri, 5 Jan 2018 18:34:15 +0800
Subject: [PATCH 27/35] arm64: allwinner: h6: add USB2-related device nodes
Allwinner H6 has two USB2 ports, one OTG and one host-only.
Add device tree nodes related to them.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 81 ++++++++++++++++++++++++++++
1 file changed, 81 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index b3d8da4..e4ea224 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -233,6 +233,61 @@
status = "disabled";
};
+ usb2otg: usb@5100000 {
+ compatible = "allwinner,sun8i-a33-musb";
+ reg = <0x05100000 0x0400>;
+ clocks = <&ccu CLK_BUS_OTG>;
+ resets = <&ccu RST_BUS_OTG>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mc";
+ phys = <&usb2phy 0>;
+ phy-names = "usb";
+ extcon = <&usb2phy 0>;
+ status = "disabled";
+ };
+
+ usb2phy: phy@5100400 {
+ compatible = "allwinner,sun50i-h6-usb-phy";
+ reg = <0x05100400 0x14>,
+ <0x05101800 0x4>,
+ <0x05311800 0x4>;
+ reg-names = "phy_ctrl",
+ "pmu0",
+ "pmu3";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY3>;
+ clock-names = "usb0_phy",
+ "usb3_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY3>;
+ reset-names = "usb0_reset",
+ "usb3_reset";
+ status = "disabled";
+ #phy-cells = <1>;
+ };
+
+ ehci0: usb@5101000 {
+ compatible = "allwinner,sun50i-h6-ehci", "generic-ehci";
+ reg = <0x05101000 0x100>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI0>,
+ <&ccu CLK_BUS_EHCI0>,
+ <&ccu CLK_USB_OHCI0>;
+ resets = <&ccu RST_BUS_OHCI0>,
+ <&ccu RST_BUS_EHCI0>;
+ status = "disabled";
+ };
+
+ ohci0: usb@5101400 {
+ compatible = "allwinner,sun50i-h6-ohci", "generic-ohci";
+ reg = <0x05101400 0x100>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI0>,
+ <&ccu CLK_USB_OHCI0>;
+ resets = <&ccu RST_BUS_OHCI0>;
+ status = "disabled";
+ };
+
usb3: usb@5200000 {
compatible = "allwinner,sun50i-h6-dwc3";
#address-cells = <1>;
@@ -271,6 +326,32 @@
status = "disabled";
};
+ ehci3: usb@5311000 {
+ compatible = "allwinner,sun50i-h6-ehci", "generic-ehci";
+ reg = <0x05311000 0x100>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI3>,
+ <&ccu CLK_BUS_EHCI3>,
+ <&ccu CLK_USB_OHCI3>;
+ resets = <&ccu RST_BUS_OHCI3>,
+ <&ccu RST_BUS_EHCI3>;
+ phys = <&usb2phy 3>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ ohci3: usb@5311400 {
+ compatible = "allwinner,sun50i-h6-ohci", "generic-ohci";
+ reg = <0x05311400 0x100>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_OHCI3>,
+ <&ccu CLK_USB_OHCI3>;
+ resets = <&ccu RST_BUS_OHCI3>;
+ phys = <&usb2phy 3>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
r_ccu: clock@7010000 {
compatible = "allwinner,sun50i-h6-r-ccu";
reg = <0x07010000 0x400>;
--
2.7.4

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@ -1,52 +0,0 @@
From 7794e4fa9fa31ac5cb6d7712d76730fc42f21b85 Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@aosc.io>
Date: Wed, 10 Jan 2018 00:02:24 +0800
Subject: [PATCH 33/35] net: stmmac: sun8i: add support for Allwinner H6 EMAC
The EMAC on Allwinner H6 is just like the one on A64. The "internal PHY"
on H6 is on a co-packaged AC200 chip, and it's not really internal (it's
connected via RMII at PA GPIO bank).
Add support for the Allwinner H6 EMAC in the dwmac-sun8i driver.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
Documentation/devicetree/bindings/net/dwmac-sun8i.txt | 2 ++
drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 14 ++++++++++++++
2 files changed, 16 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 099daef..0b3e686 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -105,6 +105,18 @@ static const struct emac_variant emac_variant_a64 = {
.support_rgmii = true
};
+static const struct emac_variant emac_variant_h6 = {
+ .default_syscon_value = 0x148000,
+ /*
+ * The "Internal PHY" of H6 is not on the die. It's on the co-packaged
+ * AC200 chip instead.
+ */
+ .soc_has_internal_phy = false,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true
+};
+
#define EMAC_BASIC_CTL0 0x00
#define EMAC_BASIC_CTL1 0x04
#define EMAC_INT_STA 0x08
@@ -1085,6 +1097,8 @@ static const struct of_device_id sun8i_dwmac_match[] = {
.data = &emac_variant_a83t },
{ .compatible = "allwinner,sun50i-a64-emac",
.data = &emac_variant_a64 },
+ { .compatible = "allwinner,sun50i-h6-emac",
+ .data = &emac_variant_h6 },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
--
2.7.4

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@ -1,64 +0,0 @@
From 07a78eea37bdd34619ac73ed828a900166d41f02 Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@aosc.io>
Date: Wed, 10 Jan 2018 00:09:54 +0800
Subject: [PATCH 34/35] arm64: allwinner: h6: add EMAC device nodes
Allwinner H6 SoC has an EMAC like the one in A64.
Add device tree nodes for the H6 DTSI file.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 35 ++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index f548eb4..2c0ecf7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -152,6 +158,14 @@
interrupt-controller;
#interrupt-cells = <3>;
+ ext_rgmii_pins: rgmii_pins {
+ pins = "PD0", "PD1", "PD2", "PD3", "PD4",
+ "PD5", "PD7", "PD8", "PD9", "PD10",
+ "PD11", "PD12", "PD13", "PD19", "PD20";
+ function = "emac";
+ drive-strength = <40>;
+ };
+
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2", "PF3",
"PF4", "PF5";
@@ -313,6 +327,27 @@
status = "disabled";
};
+ emac: ethernet@5020000 {
+ compatible = "allwinner,sun50i-a64-emac"; // was "allwinner,sun50i-h6-emac";
+ syscon = <&syscon>;
+ reg = <0x05020000 0x10000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
usb3: usb@5200000 {
compatible = "allwinner,sun50i-h6-dwc3";
#address-cells = <1>;
--
2.7.4