ath79: add support for linux 4.19

The following patches are dropped because they are merged upstream:
-0001-tty-serial-drop-QCA-pecific-SoC-symbols.patch
-0006-usb-drop-deprecated-symbols.patch
-0009-MIPS-ath79-add-lots-of-missing-registers.patch
-0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch
-0014-MIPS-ath79-finetune-cpu-overrides.patch
-0015-MIPS-ath79-enable-uart-during-early_prink.patch
-0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch

This patch is dropped due to the introduction of spi-mem framework:
-461-spi-ath79-add-fast-flash-read.patch

Thank to Michael Marley @mamarley for his work on this patch:
-910-unaligned_access_hacks.patch

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
[synchronized kernel config with make kernel_oldconfig]
Signed-off-by: Petr Štetiar <ynezz@true.cz>

1 files changed, 73 insertions, 0 deletions

diff --git a/target/linux/ath79/patches-4.19/0033-spi-ath79-drop-pdata-support.patch b/target/linux/ath79/patches-4.19/0033-spi-ath79-drop-pdata-support.patch
new file mode 100644
index 0000000000..aeb50c9b1c
--- /dev/null
+++ b/target/linux/ath79/patches-4.19/0033-spi-ath79-drop-pdata-support.patch
@@ -0,0 +1,73 @@
+From c4e197bbcecc7233aa9e553e7047fa50e4e1fe77 Mon Sep 17 00:00:00 2001
+From: John Crispin <john@phrozen.org>
+Date: Mon, 25 Jun 2018 15:52:34 +0200
+Subject: [PATCH 33/33] spi: ath79: drop pdata support
+
+The target is being converted to pure OF. We can therefore drop all of the
+platform data code from the driver.
+
+Cc: linux-spi@vger.kernel.org
+Acked-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: John Crispin <john@phrozen.org>
+---
+ arch/mips/include/asm/mach-ath79/ath79_spi_platform.h | 19 -------------------
+ drivers/spi/spi-ath79.c                               |  8 --------
+ 2 files changed, 27 deletions(-)
+ delete mode 100644 arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
+
+--- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
++++ /dev/null
+@@ -1,19 +0,0 @@
+-/*
+- *  Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller
+- *
+- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+- *
+- *  This program is free software; you can redistribute it and/or modify it
+- *  under the terms of the GNU General Public License version 2 as published
+- *  by the Free Software Foundation.
+- */
+-
+-#ifndef _ATH79_SPI_PLATFORM_H
+-#define _ATH79_SPI_PLATFORM_H
+-
+-struct ath79_spi_platform_data {
+-	unsigned	bus_num;
+-	unsigned	num_chipselect;
+-};
+-
+-#endif /* _ATH79_SPI_PLATFORM_H */
+--- a/drivers/spi/spi-ath79.c
++++ b/drivers/spi/spi-ath79.c
+@@ -26,7 +26,6 @@
+ #include <linux/err.h>
+ 
+ #include <asm/mach-ath79/ar71xx_regs.h>
+-#include <asm/mach-ath79/ath79_spi_platform.h>
+ 
+ #define DRV_NAME	"ath79-spi"
+ 
+@@ -208,7 +207,6 @@ static int ath79_spi_probe(struct platfo
+ {
+ 	struct spi_master *master;
+ 	struct ath79_spi *sp;
+-	struct ath79_spi_platform_data *pdata;
+ 	struct resource	*r;
+ 	unsigned long rate;
+ 	int ret;
+@@ -223,15 +221,9 @@ static int ath79_spi_probe(struct platfo
+ 	master->dev.of_node = pdev->dev.of_node;
+ 	platform_set_drvdata(pdev, sp);
+ 
+-	pdata = dev_get_platdata(&pdev->dev);
+-
+ 	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
+ 	master->setup = ath79_spi_setup;
+ 	master->cleanup = ath79_spi_cleanup;
+-	if (pdata) {
+-		master->bus_num = pdata->bus_num;
+-		master->num_chipselect = pdata->num_chipselect;
+-	}
+ 
+ 	sp->bitbang.master = master;
+ 	sp->bitbang.chipselect = ath79_spi_chipselect;