From 71189fa9b092ef125ee741eccb2f5fa916798afd Mon Sep 17 00:00:00 2001
From: Alexei Starovoitov
Date: Tue, 30 May 2017 13:31:27 -0700
Subject: bpf: free up BPF_JMP | BPF_CALL | BPF_X opcode

free up BPF_JMP | BPF_CALL | BPF_X opcode to be used by actual
indirect call by register and use kernel internal opcode to
mark call instruction into bpf_tail_call() helper.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/net/bpf_jit_comp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'arch/arm64')

diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 71f930501ade..b1d38eeb24f6 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -586,7 +586,7 @@ emit_cond_jmp:
 		break;
 	}
 	/* tail call */
-	case BPF_JMP | BPF_CALL | BPF_X:
+	case BPF_JMP | BPF_TAIL_CALL:
 		if (emit_bpf_tail_call(ctx))
 			return -EFAULT;
 		break;
-- 
cgit v1.2.3


From b89acf34c6427104b63cdc2be9300c80540728ed Mon Sep 17 00:00:00 2001
From: LABBE Corentin
Date: Wed, 31 May 2017 09:18:45 +0200
Subject: arm64: allwinner: sun50i-a64: Add dt node for the syscon control
 module

This patch add the dt node for the syscon register present on the
Allwinner A64.

Only two register are present in this syscon and the only one useful is
the one dedicated to EMAC clock.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'arch/arm64')

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index c7f669f5884f..d7341baa6b7e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -129,6 +129,12 @@
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon@1c00000 {
+			compatible = "allwinner,sun50i-a64-system-controller",
+				"syscon";
+			reg = <0x01c00000 0x1000>;
+		};
+
 		mmc0: mmc@1c0f000 {
 			compatible = "allwinner,sun50i-a64-mmc";
 			reg = <0x01c0f000 0x1000>;
-- 
cgit v1.2.3


From 103aefa01c1ba7528a6035658dcf43f85409115d Mon Sep 17 00:00:00 2001
From: LABBE Corentin
Date: Wed, 31 May 2017 09:18:46 +0200
Subject: arm64: allwinner: sun50i-a64: add dwmac-sun8i Ethernet driver

The dwmac-sun8i is an Ethernet MAC that supports 10/100/1000 Mbit
connections. It is very similar to the device found in the Allwinner
H3, but lacks the internal 100 Mbit PHY and its associated control
bits.
This adds the necessary bits to the Allwinner A64 SoC .dtsi, but keeps
it disabled at this level.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 35 +++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'arch/arm64')

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index d7341baa6b7e..18b3642e51cb 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -287,6 +287,21 @@
 				bias-pull-up;
 			};
 
+			rmii_pins: rmii_pins {
+				pins = "PD10", "PD11", "PD13", "PD14", "PD17",
+				       "PD18", "PD19", "PD20", "PD22", "PD23";
+				function = "emac";
+				drive-strength = <40>;
+			};
+
+			rgmii_pins: rgmii_pins {
+				pins = "PD8", "PD9", "PD10", "PD11", "PD12",
+				       "PD13", "PD15", "PD16", "PD17", "PD18",
+				       "PD19", "PD20", "PD21", "PD22", "PD23";
+				function = "emac";
+				drive-strength = <40>;
+			};
+
 			uart0_pins_a: uart0@0 {
 				pins = "PB8", "PB9";
 				function = "uart0";
@@ -391,6 +406,26 @@
 			#size-cells = <0>;
 		};
 
+		emac: ethernet@1c30000 {
+			compatible = "allwinner,sun50i-a64-emac";
+			syscon = <&syscon>;
+			reg = <0x01c30000 0x100>;
+			interrupts = <GIC_SPI 82 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 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
 		gic: interrupt-controller@1c81000 {
 			compatible = "arm,gic-400";
 			reg = <0x01c81000 0x1000>,
-- 
cgit v1.2.3


From 93264150b017ae1d3edbae883d0df6962d859180 Mon Sep 17 00:00:00 2001
From: LABBE Corentin
Date: Wed, 31 May 2017 09:18:47 +0200
Subject: arm64: allwinner: pine64: Enable dwmac-sun8i

The dwmac-sun8i hardware is present on the pine64
It uses an external PHY via RMII.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'arch/arm64')

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index c680ed385da3..3b491c0e3b0d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -70,6 +70,15 @@
 	status = "okay";
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rmii_pins>;
+	phy-mode = "rmii";
+	phy-handle = <&ext_rmii_phy1>;
+	status = "okay";
+
+};
+
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
@@ -80,6 +89,13 @@
 	bias-pull-up;
 };
 
+&mdio {
+	ext_rmii_phy1: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
-- 
cgit v1.2.3


From 72aa5f0fd198569be85c843bbbf6ec4a06553910 Mon Sep 17 00:00:00 2001
From: LABBE Corentin
Date: Wed, 31 May 2017 09:18:48 +0200
Subject: arm64: allwinner: pine64-plus: Enable dwmac-sun8i

The dwmac-sun8i hardware is present on the pine64 plus.
It uses an external PHY rtl8211e via RGMII.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 .../arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'arch/arm64')

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 790d14daaa6a..24f1aac366d6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -46,5 +46,20 @@
 	model = "Pine64+";
 	compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
 
-	/* TODO: Camera, Ethernet PHY, touchscreen, etc. */
+	/* TODO: Camera, touchscreen, etc. */
+};
+
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	phy-mode = "rgmii";
+	phy-handle = <&ext_rgmii_phy>;
+	status = "okay";
+};
+
+&mdio {
+	ext_rgmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
 };
-- 
cgit v1.2.3


From 67e29b4240e305c687b43de908c51f842ce1b507 Mon Sep 17 00:00:00 2001
From: LABBE Corentin
Date: Wed, 31 May 2017 09:18:49 +0200
Subject: arm64: allwinner: bananapi-m64: Enable dwmac-sun8i

The dwmac-sun8i  hardware is present on the BananaPi M64.
It uses an external PHY rtl8211e via RGMII.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'arch/arm64')

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 6872135d7f84..0d1f026d831a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -67,6 +67,14 @@
 	};
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	phy-mode = "rgmii";
+	phy-handle = <&ext_rgmii_phy>;
+	status = "okay";
+};
+
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
@@ -77,6 +85,13 @@
 	bias-pull-up;
 };
 
+&mdio {
+	ext_rgmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
-- 
cgit v1.2.3


From 2428fd0fe5508f5d8599d70cd6f650e19e835b5a Mon Sep 17 00:00:00 2001
From: LABBE Corentin
Date: Wed, 31 May 2017 09:18:52 +0200
Subject: arm64: defconfig: Enable dwmac-sun8i driver on defconfig

Enable the dwmac-sun8i ethernet driver as a module in the ARM64 defconfig.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/arm64')

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 65cdd878cfbd..d673c7096b90 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -190,6 +190,7 @@ CONFIG_RAVB=y
 CONFIG_SMC91X=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=m
+CONFIG_DWMAC_SUN8I=m
 CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_MESON_GXL_PHY=m
 CONFIG_MICREL_PHY=y
-- 
cgit v1.2.3


From 783d28dd11f68fb25d1f2e0de7c42336394ef128 Mon Sep 17 00:00:00 2001
From: Martin KaFai Lau
Date: Mon, 5 Jun 2017 12:15:51 -0700
Subject: bpf: Add jited_len to struct bpf_prog

Add jited_len to struct bpf_prog.  It will be
useful for the struct bpf_prog_info which will
be added in the later patch.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/net/bpf_jit_comp.c     | 1 +
 arch/powerpc/net/bpf_jit_comp64.c | 1 +
 arch/s390/net/bpf_jit_comp.c      | 1 +
 arch/sparc/net/bpf_jit_comp_64.c  | 1 +
 arch/x86/net/bpf_jit_comp.c       | 1 +
 include/linux/filter.h            | 1 +
 6 files changed, 6 insertions(+)

(limited to 'arch/arm64')

diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index b1d38eeb24f6..4f95873d7142 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -900,6 +900,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 	bpf_jit_binary_lock_ro(header);
 	prog->bpf_func = (void *)ctx.image;
 	prog->jited = 1;
+	prog->jited_len = image_size;
 
 out_off:
 	kfree(ctx.offset);
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index a01366584a4b..861c5af1c9c4 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -1052,6 +1052,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 
 	fp->bpf_func = (void *)image;
 	fp->jited = 1;
+	fp->jited_len = alloclen;
 
 	bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));
 
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 42ad3832586c..01c6fbc3e85b 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1329,6 +1329,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 	bpf_jit_binary_lock_ro(header);
 	fp->bpf_func = (void *) jit.prg_buf;
 	fp->jited = 1;
+	fp->jited_len = jit.size;
 free_addrs:
 	kfree(jit.addrs);
 out:
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c
index 098874a81f6e..8799ae9a8788 100644
--- a/arch/sparc/net/bpf_jit_comp_64.c
+++ b/arch/sparc/net/bpf_jit_comp_64.c
@@ -1560,6 +1560,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 
 	prog->bpf_func = (void *)ctx.image;
 	prog->jited = 1;
+	prog->jited_len = image_size;
 
 out_off:
 	kfree(ctx.offset);
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 617eac9c4511..e1324f280e06 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1167,6 +1167,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 		bpf_jit_binary_lock_ro(header);
 		prog->bpf_func = (void *)image;
 		prog->jited = 1;
+		prog->jited_len = proglen;
 	} else {
 		prog = orig_prog;
 	}
diff --git a/include/linux/filter.h b/include/linux/filter.h
index a20ba40fcb73..1e2dddf21f3b 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -432,6 +432,7 @@ struct bpf_prog {
 	kmemcheck_bitfield_end(meta);
 	enum bpf_prog_type	type;		/* Type of BPF program */
 	u32			len;		/* Number of filter blocks */
+	u32			jited_len;	/* Size of jited insns in bytes */
 	u8			tag[BPF_TAG_SIZE];
 	struct bpf_prog_aux	*aux;		/* Auxiliary fields */
 	struct sock_fprog_kern	*orig_prog;	/* Original BPF program */
-- 
cgit v1.2.3


From b73f22695f4445114bd354df19ef84201ead22fe Mon Sep 17 00:00:00 2001
From: Ulf Hansson
Date: Wed, 7 Jun 2017 11:08:22 +0200
Subject: arm64: dts: hikey: Add external clock to the Bluetooth node

To make the TI WiLink chip work again for Bluetooth, let's add the missing
external clock to the Bluetooth node, such the driver can deal properly
with it during power on/off.

Fixes: ea452678734e ("arm64: dts: hikey: Fix WiFi support")
Cc: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/arm64')

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 49f6a6242cf9..5cdfe732df38 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -141,6 +141,8 @@
 			bluetooth {
 				compatible = "ti,wl1835-st";
 				enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+				clocks = <&pmic>;
+				clock-names = "ext_clock";
 			};
 		};
 
-- 
cgit v1.2.3


From f1c9eed7f437d0fc75b35d65bb45eab281706321 Mon Sep 17 00:00:00 2001
From: Daniel Borkmann
Date: Sun, 11 Jun 2017 03:55:27 +0200
Subject: bpf, arm64: take advantage of stack_depth tracking

Make use of recently implemented stack_depth tracking for arm64 JIT,
so that stack usage can be reduced heavily for programs not using
tail calls at least.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm64/net/bpf_jit_comp.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'arch/arm64')

diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 4f95873d7142..73de2c71cfb0 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -69,6 +69,7 @@ struct jit_ctx {
 	int epilogue_offset;
 	int *offset;
 	u32 *image;
+	u32 stack_size;
 };
 
 static inline void emit(const u32 insn, struct jit_ctx *ctx)
@@ -145,16 +146,11 @@ static inline int epilogue_offset(const struct jit_ctx *ctx)
 /* Stack must be multiples of 16B */
 #define STACK_ALIGN(sz) (((sz) + 15) & ~15)
 
-#define _STACK_SIZE \
-	(MAX_BPF_STACK \
-	 + 4 /* extra for skb_copy_bits buffer */)
-
-#define STACK_SIZE STACK_ALIGN(_STACK_SIZE)
-
 #define PROLOGUE_OFFSET 8
 
 static int build_prologue(struct jit_ctx *ctx)
 {
+	const struct bpf_prog *prog = ctx->prog;
 	const u8 r6 = bpf2a64[BPF_REG_6];
 	const u8 r7 = bpf2a64[BPF_REG_7];
 	const u8 r8 = bpf2a64[BPF_REG_8];
@@ -176,9 +172,9 @@ static int build_prologue(struct jit_ctx *ctx)
 	 *                        |     |
 	 *                        | ... | BPF prog stack
 	 *                        |     |
-	 *                        +-----+ <= (BPF_FP - MAX_BPF_STACK)
+	 *                        +-----+ <= (BPF_FP - prog->aux->stack_depth)
 	 *                        |RSVD | JIT scratchpad
-	 * current A64_SP =>      +-----+ <= (BPF_FP - STACK_SIZE)
+	 * current A64_SP =>      +-----+ <= (BPF_FP - ctx->stack_size)
 	 *                        |     |
 	 *                        | ... | Function call stack
 	 *                        |     |
@@ -202,8 +198,12 @@ static int build_prologue(struct jit_ctx *ctx)
 	/* Initialize tail_call_cnt */
 	emit(A64_MOVZ(1, tcc, 0, 0), ctx);
 
+	/* 4 byte extra for skb_copy_bits buffer */
+	ctx->stack_size = prog->aux->stack_depth + 4;
+	ctx->stack_size = STACK_ALIGN(ctx->stack_size);
+
 	/* Set up function call stack */
-	emit(A64_SUB_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
+	emit(A64_SUB_I(1, A64_SP, A64_SP, ctx->stack_size), ctx);
 
 	cur_offset = ctx->idx - idx0;
 	if (cur_offset != PROLOGUE_OFFSET) {
@@ -288,7 +288,7 @@ static void build_epilogue(struct jit_ctx *ctx)
 	const u8 fp = bpf2a64[BPF_REG_FP];
 
 	/* We're done with BPF stack */
-	emit(A64_ADD_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
+	emit(A64_ADD_I(1, A64_SP, A64_SP, ctx->stack_size), ctx);
 
 	/* Restore fs (x25) and x26 */
 	emit(A64_POP(fp, A64_R(26), A64_SP), ctx);
@@ -732,7 +732,7 @@ emit_cond_jmp:
 			return -EINVAL;
 		}
 		emit_a64_mov_i64(r3, size, ctx);
-		emit(A64_SUB_I(1, r4, fp, STACK_SIZE), ctx);
+		emit(A64_SUB_I(1, r4, fp, ctx->stack_size), ctx);
 		emit_a64_mov_i64(r5, (unsigned long)bpf_load_pointer, ctx);
 		emit(A64_BLR(r5), ctx);
 		emit(A64_MOV(1, r0, A64_R(0)), ctx);
-- 
cgit v1.2.3


From 9d46b7701c30b308a3f3765bd33c1e69ccf4d9a2 Mon Sep 17 00:00:00 2001
From: Maxime Ripard
Date: Fri, 30 Jun 2017 09:46:17 +0200
Subject: arm: sunxi: Revert changes merged through net-next.

This reverts commits 2c0cba482e79 ("arm: sun8i: sunxi-h3-h5: Add dt node
for the syscon control module") to 2428fd0fe550 ("arm64: defconfig: Enable
dwmac-sun8i driver on defconfig") and 3432a86e641c ("arm: sun8i:
orangepipc: use internal phy-mode") to 5a79b4f2a5e7 ("arm: sun8i:
orangepi-2: use internal phy-mode") that should be merged
through the arm-soc tree, and end up in merge conflicts and build failures.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts  |  8 -----
 arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts          |  7 ----
 arch/arm/boot/dts/sun8i-h3-orangepi-2.dts          |  8 -----
 arch/arm/boot/dts/sun8i-h3-orangepi-one.dts        |  8 -----
 arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts    |  5 ---
 arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts         |  8 -----
 arch/arm/boot/dts/sunxi-h3-h5.dtsi                 | 40 ---------------------
 arch/arm/configs/multi_v7_defconfig                |  1 -
 arch/arm/configs/sunxi_defconfig                   |  1 -
 .../boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 15 --------
 .../boot/dts/allwinner/sun50i-a64-pine64-plus.dts  | 17 +--------
 .../arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 16 ---------
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi      | 41 ----------------------
 arch/arm64/configs/defconfig                       |  1 -
 14 files changed, 1 insertion(+), 175 deletions(-)

(limited to 'arch/arm64')

diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 9bd9a0e90034..9e8b082c134f 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -57,7 +57,6 @@
 	aliases {
 		serial0 = &uart0;
 		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
-		ethernet0 = &emac;
 		ethernet1 = &xr819;
 	};
 
@@ -104,13 +103,6 @@
 	status = "okay";
 };
 
-&emac {
-	phy-handle = <&int_mii_phy>;
-	phy-mode = "internal";
-	allwinner,leds-active-low;
-	status = "okay";
-};
-
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
index 5c5ba806e2f1..8d2cc6e9a03f 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
@@ -46,10 +46,3 @@
 	model = "FriendlyARM NanoPi NEO";
 	compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
 };
-
-&emac {
-	phy-handle = <&int_mii_phy>;
-	phy-mode = "internal";
-	allwinner,leds-active-low;
-	status = "okay";
-};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index 77c861deb658..5b6d14555b7c 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -54,7 +54,6 @@
 	aliases {
 		serial0 = &uart0;
 		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
-		ethernet0 = &emac;
 		ethernet1 = &rtl8189;
 	};
 
@@ -109,13 +108,6 @@
 	status = "okay";
 };
 
-&emac {
-	phy-handle = <&int_mii_phy>;
-	phy-mode = "internal";
-	allwinner,leds-active-low;
-	status = "okay";
-};
-
 &ir {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 27e7ef4e42f2..5fea430e0eb1 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -52,7 +52,6 @@
 	compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3";
 
 	aliases {
-		ethernet0 = &emac;
 		serial0 = &uart0;
 	};
 
@@ -98,13 +97,6 @@
 	status = "okay";
 };
 
-&emac {
-	phy-handle = <&int_mii_phy>;
-	phy-mode = "internal";
-	allwinner,leds-active-low;
-	status = "okay";
-};
-
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
index a10281b455f5..8b93f5c781a7 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -53,11 +53,6 @@
 	};
 };
 
-&emac {
-	/* LEDs changed to active high on the plus */
-	/delete-property/ allwinner,leds-active-low;
-};
-
 &mmc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index fecebb43506a..f148111c326d 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -52,7 +52,6 @@
 	compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3";
 
 	aliases {
-		ethernet0 = &emac;
 		serial0 = &uart0;
 	};
 
@@ -110,13 +109,6 @@
 	status = "okay";
 };
 
-&emac {
-	phy-handle = <&int_mii_phy>;
-	phy-mode = "internal";
-	allwinner,leds-active-low;
-	status = "okay";
-};
-
 &ir {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index a6d4fda544e1..d4f600dbb7eb 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -83,12 +83,6 @@
 		#size-cells = <1>;
 		ranges;
 
-		syscon: syscon@1c00000 {
-			compatible = "allwinner,sun8i-h3-system-controller",
-				"syscon";
-			reg = <0x01c00000 0x1000>;
-		};
-
 		dma: dma-controller@01c02000 {
 			compatible = "allwinner,sun8i-h3-dma";
 			reg = <0x01c02000 0x1000>;
@@ -285,14 +279,6 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
-			emac_rgmii_pins: emac0 {
-				pins = "PD0", "PD1", "PD2", "PD3", "PD4",
-				       "PD5", "PD7", "PD8", "PD9", "PD10",
-				       "PD12", "PD13", "PD15", "PD16", "PD17";
-				function = "emac";
-				drive-strength = <40>;
-			};
-
 			i2c0_pins: i2c0 {
 				pins = "PA11", "PA12";
 				function = "i2c0";
@@ -389,32 +375,6 @@
 			clocks = <&osc24M>;
 		};
 
-		emac: ethernet@1c30000 {
-			compatible = "allwinner,sun8i-h3-emac";
-			syscon = <&syscon>;
-			reg = <0x01c30000 0x104>;
-			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "macirq";
-			resets = <&ccu RST_BUS_EMAC>;
-			reset-names = "stmmaceth";
-			clocks = <&ccu CLK_BUS_EMAC>;
-			clock-names = "stmmaceth";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			mdio: mdio {
-				#address-cells = <1>;
-				#size-cells = <0>;
-				int_mii_phy: ethernet-phy@1 {
-					compatible = "ethernet-phy-ieee802.3-c22";
-					reg = <1>;
-					clocks = <&ccu CLK_BUS_EPHY>;
-					resets = <&ccu RST_BUS_EPHY>;
-				};
-			};
-		};
-
 		spi0: spi@01c68000 {
 			compatible = "allwinner,sun8i-h3-spi";
 			reg = <0x01c68000 0x1000>;
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 6da6af8881f7..2685e03600b1 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -257,7 +257,6 @@ CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=y
 CONFIG_STMMAC_PLATFORM=y
 CONFIG_DWMAC_DWC_QOS_ETH=y
-CONFIG_DWMAC_SUN8I=y
 CONFIG_TI_CPSW=y
 CONFIG_XILINX_EMACLITE=y
 CONFIG_AT803X_PHY=y
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index 504e02238031..5cd5dd70bc83 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -40,7 +40,6 @@ CONFIG_ATA=y
 CONFIG_AHCI_SUNXI=y
 CONFIG_NETDEVICES=y
 CONFIG_SUN4I_EMAC=y
-CONFIG_DWMAC_SUN8I=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 0d1f026d831a..6872135d7f84 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -67,14 +67,6 @@
 	};
 };
 
-&emac {
-	pinctrl-names = "default";
-	pinctrl-0 = <&rgmii_pins>;
-	phy-mode = "rgmii";
-	phy-handle = <&ext_rgmii_phy>;
-	status = "okay";
-};
-
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
@@ -85,13 +77,6 @@
 	bias-pull-up;
 };
 
-&mdio {
-	ext_rgmii_phy: ethernet-phy@1 {
-		compatible = "ethernet-phy-ieee802.3-c22";
-		reg = <1>;
-	};
-};
-
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 24f1aac366d6..790d14daaa6a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -46,20 +46,5 @@
 	model = "Pine64+";
 	compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
 
-	/* TODO: Camera, touchscreen, etc. */
-};
-
-&emac {
-	pinctrl-names = "default";
-	pinctrl-0 = <&rgmii_pins>;
-	phy-mode = "rgmii";
-	phy-handle = <&ext_rgmii_phy>;
-	status = "okay";
-};
-
-&mdio {
-	ext_rgmii_phy: ethernet-phy@1 {
-		compatible = "ethernet-phy-ieee802.3-c22";
-		reg = <1>;
-	};
+	/* TODO: Camera, Ethernet PHY, touchscreen, etc. */
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 3b491c0e3b0d..c680ed385da3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -70,15 +70,6 @@
 	status = "okay";
 };
 
-&emac {
-	pinctrl-names = "default";
-	pinctrl-0 = <&rmii_pins>;
-	phy-mode = "rmii";
-	phy-handle = <&ext_rmii_phy1>;
-	status = "okay";
-
-};
-
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
@@ -89,13 +80,6 @@
 	bias-pull-up;
 };
 
-&mdio {
-	ext_rmii_phy1: ethernet-phy@1 {
-		compatible = "ethernet-phy-ieee802.3-c22";
-		reg = <1>;
-	};
-};
-
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 769ced01a998..166c9ef884dc 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -129,12 +129,6 @@
 		#size-cells = <1>;
 		ranges;
 
-		syscon: syscon@1c00000 {
-			compatible = "allwinner,sun50i-a64-system-controller",
-				"syscon";
-			reg = <0x01c00000 0x1000>;
-		};
-
 		mmc0: mmc@1c0f000 {
 			compatible = "allwinner,sun50i-a64-mmc";
 			reg = <0x01c0f000 0x1000>;
@@ -287,21 +281,6 @@
 				bias-pull-up;
 			};
 
-			rmii_pins: rmii_pins {
-				pins = "PD10", "PD11", "PD13", "PD14", "PD17",
-				       "PD18", "PD19", "PD20", "PD22", "PD23";
-				function = "emac";
-				drive-strength = <40>;
-			};
-
-			rgmii_pins: rgmii_pins {
-				pins = "PD8", "PD9", "PD10", "PD11", "PD12",
-				       "PD13", "PD15", "PD16", "PD17", "PD18",
-				       "PD19", "PD20", "PD21", "PD22", "PD23";
-				function = "emac";
-				drive-strength = <40>;
-			};
-
 			uart0_pins_a: uart0@0 {
 				pins = "PB8", "PB9";
 				function = "uart0";
@@ -406,26 +385,6 @@
 			#size-cells = <0>;
 		};
 
-		emac: ethernet@1c30000 {
-			compatible = "allwinner,sun50i-a64-emac";
-			syscon = <&syscon>;
-			reg = <0x01c30000 0x100>;
-			interrupts = <GIC_SPI 82 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 {
-				#address-cells = <1>;
-				#size-cells = <0>;
-			};
-		};
-
 		gic: interrupt-controller@1c81000 {
 			compatible = "arm,gic-400";
 			reg = <0x01c81000 0x1000>,
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index d789858c4f1b..97c123e09e45 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -191,7 +191,6 @@ CONFIG_RAVB=y
 CONFIG_SMC91X=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=m
-CONFIG_DWMAC_SUN8I=m
 CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_MESON_GXL_PHY=m
 CONFIG_MICREL_PHY=y
-- 
cgit v1.2.3