ar71xx: drop kernel 4.4 support

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>

1 files changed, 0 insertions, 82 deletions

diff --git a/target/linux/ar71xx/patches-4.4/640-MIPS-ath79-add-QCA955x-wmac-reset.patch b/target/linux/ar71xx/patches-4.4/640-MIPS-ath79-add-QCA955x-wmac-reset.patch
deleted file mode 100644
index bb315a1e65..0000000000
--- a/target/linux/ar71xx/patches-4.4/640-MIPS-ath79-add-QCA955x-wmac-reset.patch
+++ /dev/null
@@ -1,82 +0,0 @@
---- a/arch/mips/ath79/common.c
-+++ b/arch/mips/ath79/common.c
-@@ -38,7 +38,7 @@ unsigned int ath79_soc_rev;
- void __iomem *ath79_pll_base;
- void __iomem *ath79_reset_base;
- EXPORT_SYMBOL_GPL(ath79_reset_base);
--static void __iomem *ath79_ddr_base;
-+void __iomem *ath79_ddr_base;
- static void __iomem *ath79_ddr_wb_flush_base;
- static void __iomem *ath79_ddr_pci_win_base;
- 
---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-@@ -32,7 +32,7 @@
- #define AR71XX_SPI_SIZE		0x01000000
- 
- #define AR71XX_DDR_CTRL_BASE	(AR71XX_APB_BASE + 0x00000000)
--#define AR71XX_DDR_CTRL_SIZE	0x100
-+#define AR71XX_DDR_CTRL_SIZE	0x200
- #define AR71XX_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
- #define AR71XX_UART_SIZE	0x100
- #define AR71XX_USB_CTRL_BASE	(AR71XX_APB_BASE + 0x00030000)
-@@ -229,6 +229,9 @@
- #define QCA953X_DDR_REG_FLUSH_PCIE	0xa8
- #define QCA953X_DDR_REG_FLUSH_WMAC	0xac
- 
-+#define QCA955X_DDR_CTL_CONFIG		0x108
-+#define QCA955X_DDR_CTL_CONFIG_ACT_WMAC	BIT(23)
-+
- /*
-  * PLL block
-  */
---- a/arch/mips/ath79/dev-wmac.c
-+++ b/arch/mips/ath79/dev-wmac.c
-@@ -165,6 +165,27 @@ static void qca953x_wmac_setup(void)
- 	ath79_wmac_data.get_mac_revision = ar93xx_get_soc_revision;
- }
- 
-+static int ar955x_wmac_reset(void)
-+{
-+	int i;
-+
-+	/* Try to wait for WMAC DDR activity to stop */
-+	for (i = 0; i < 10; i++) {
-+		if (!(__raw_readl(ath79_ddr_base + QCA955X_DDR_CTL_CONFIG) &
-+		      QCA955X_DDR_CTL_CONFIG_ACT_WMAC))
-+			break;
-+
-+		udelay(10);
-+	}
-+
-+	ath79_device_reset_set(QCA955X_RESET_RTC);
-+	udelay(10);
-+	ath79_device_reset_clear(QCA955X_RESET_RTC);
-+	udelay(10);
-+
-+	return 0;
-+}
-+
- static void qca955x_wmac_setup(void)
- {
- 	u32 t;
-@@ -181,6 +202,8 @@ static void qca955x_wmac_setup(void)
- 		ath79_wmac_data.is_clk_25mhz = false;
- 	else
- 		ath79_wmac_data.is_clk_25mhz = true;
-+
-+	ath79_wmac_data.external_reset = ar955x_wmac_reset;
- }
- 
- #define AR93XX_WMAC_SIZE \
---- a/arch/mips/ath79/common.h
-+++ b/arch/mips/ath79/common.h
-@@ -19,6 +19,8 @@
- #define ATH79_MEM_SIZE_MIN	(2 * 1024 * 1024)
- #define ATH79_MEM_SIZE_MAX	(256 * 1024 * 1024)
- 
-+extern void __iomem *ath79_ddr_base;
-+
- void ath79_clocks_init(void);
- unsigned long ath79_get_sys_clk_rate(const char *id);
-