diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.14/002-add_back_gpio_function_select.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-4.14/002-add_back_gpio_function_select.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/target/linux/ar71xx/patches-4.14/002-add_back_gpio_function_select.patch b/target/linux/ar71xx/patches-4.14/002-add_back_gpio_function_select.patch deleted file mode 100644 index 5b26a640eb..0000000000 --- a/target/linux/ar71xx/patches-4.14/002-add_back_gpio_function_select.patch +++ /dev/null @@ -1,92 +0,0 @@ ---- /dev/null -+++ b/arch/mips/ath79/gpio.c -@@ -0,0 +1,59 @@ -+/* -+ * Atheros AR71XX/AR724X/AR913X GPIO API support -+ * -+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> -+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * -+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP -+ * -+ * 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. -+ */ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/io.h> -+#include <linux/gpio.h> -+#include <asm/mach-ath79/ar71xx_regs.h> -+#include <asm/mach-ath79/ath79.h> -+#include "common.h" -+ -+void __iomem *ath79_gpio_base; -+EXPORT_SYMBOL_GPL(ath79_gpio_base); -+ -+static void __iomem *ath79_gpio_get_function_reg(void) -+{ -+ u32 reg = 0; -+ -+ if (soc_is_ar71xx() || -+ soc_is_ar724x() || -+ soc_is_ar913x() || -+ soc_is_ar933x()) -+ reg = AR71XX_GPIO_REG_FUNC; -+ else if (soc_is_ar934x()) -+ reg = AR934X_GPIO_REG_FUNC; -+ else -+ BUG(); -+ -+ return ath79_gpio_base + reg; -+} -+ -+void ath79_gpio_function_setup(u32 set, u32 clear) -+{ -+ void __iomem *reg = ath79_gpio_get_function_reg(); -+ -+ __raw_writel((__raw_readl(reg) & ~clear) | set, reg); -+ /* flush write */ -+ __raw_readl(reg); -+} -+ -+void ath79_gpio_function_enable(u32 mask) -+{ -+ ath79_gpio_function_setup(mask, 0); -+} -+ -+void ath79_gpio_function_disable(u32 mask) -+{ -+ ath79_gpio_function_setup(0, mask); -+} ---- a/arch/mips/include/asm/mach-ath79/ath79.h -+++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -118,6 +118,7 @@ static inline int soc_is_qca955x(void) - void ath79_ddr_wb_flush(unsigned int reg); - void ath79_ddr_set_pci_windows(void); - -+extern void __iomem *ath79_gpio_base; - extern void __iomem *ath79_pll_base; - extern void __iomem *ath79_reset_base; - ---- a/arch/mips/ath79/dev-common.c -+++ b/arch/mips/ath79/dev-common.c -@@ -156,4 +156,5 @@ void __init ath79_gpio_init(void) - } - - platform_device_register(&ath79_gpio_device); -+ ath79_gpio_base = ioremap(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE); - } ---- a/arch/mips/ath79/common.h -+++ b/arch/mips/ath79/common.h -@@ -24,6 +24,9 @@ unsigned long ath79_get_sys_clk_rate(con - - void ath79_ddr_ctrl_init(void); - -+void ath79_gpio_function_enable(u32 mask); -+void ath79_gpio_function_disable(u32 mask); -+void ath79_gpio_function_setup(u32 set, u32 clear); - void ath79_gpio_init(void); - - #endif /* __ATH79_COMMON_H */ |