diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0535-reset-Move-reset-simple-header-out-of-drivers-reset.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0535-reset-Move-reset-simple-header-out-of-drivers-reset.patch | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0535-reset-Move-reset-simple-header-out-of-drivers-reset.patch b/target/linux/bcm27xx/patches-5.4/950-0535-reset-Move-reset-simple-header-out-of-drivers-reset.patch new file mode 100644 index 0000000000..3df4fde439 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0535-reset-Move-reset-simple-header-out-of-drivers-reset.patch @@ -0,0 +1,168 @@ +From e108e2c34b3acc70ec55b7d0772abb79c96319b2 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Tue, 28 Jan 2020 09:33:52 +0100 +Subject: [PATCH] reset: Move reset-simple header out of drivers/reset + +The reset-simple code can be useful for drivers outside of drivers/reset +that have a few reset controls as part of their features. Let's move it to +include/linux/reset. + +Cc: Philipp Zabel <p.zabel@pengutronix.de> +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + drivers/reset/reset-simple.c | 3 +-- + drivers/reset/reset-socfpga.c | 3 +-- + drivers/reset/reset-sunxi.c | 3 +-- + drivers/reset/reset-uniphier-glue.c | 3 +-- + {drivers => include/linux}/reset/reset-simple.h | 0 + 5 files changed, 4 insertions(+), 8 deletions(-) + rename {drivers => include/linux}/reset/reset-simple.h (100%) + +--- a/drivers/reset/reset-simple.c ++++ b/drivers/reset/reset-simple.c +@@ -18,10 +18,9 @@ + #include <linux/of_device.h> + #include <linux/platform_device.h> + #include <linux/reset-controller.h> ++#include <linux/reset/reset-simple.h> + #include <linux/spinlock.h> + +-#include "reset-simple.h" +- + static inline struct reset_simple_data * + to_reset_simple_data(struct reset_controller_dev *rcdev) + { +--- a/drivers/reset/reset-socfpga.c ++++ b/drivers/reset/reset-socfpga.c +@@ -11,13 +11,12 @@ + #include <linux/of_address.h> + #include <linux/platform_device.h> + #include <linux/reset-controller.h> ++#include <linux/reset/reset-simple.h> + #include <linux/reset/socfpga.h> + #include <linux/slab.h> + #include <linux/spinlock.h> + #include <linux/types.h> + +-#include "reset-simple.h" +- + #define SOCFPGA_NR_BANKS 8 + + static int a10_reset_init(struct device_node *np) +--- a/drivers/reset/reset-sunxi.c ++++ b/drivers/reset/reset-sunxi.c +@@ -14,13 +14,12 @@ + #include <linux/of_address.h> + #include <linux/platform_device.h> + #include <linux/reset-controller.h> ++#include <linux/reset/reset-simple.h> + #include <linux/reset/sunxi.h> + #include <linux/slab.h> + #include <linux/spinlock.h> + #include <linux/types.h> + +-#include "reset-simple.h" +- + static int sunxi_reset_init(struct device_node *np) + { + struct reset_simple_data *data; +--- a/drivers/reset/reset-uniphier-glue.c ++++ b/drivers/reset/reset-uniphier-glue.c +@@ -9,8 +9,7 @@ + #include <linux/of_device.h> + #include <linux/platform_device.h> + #include <linux/reset.h> +- +-#include "reset-simple.h" ++#include <linux/reset/reset-simple.h> + + #define MAX_CLKS 2 + #define MAX_RSTS 2 +--- a/drivers/reset/reset-simple.h ++++ /dev/null +@@ -1,41 +0,0 @@ +-/* SPDX-License-Identifier: GPL-2.0-or-later */ +-/* +- * Simple Reset Controller ops +- * +- * Based on Allwinner SoCs Reset Controller driver +- * +- * Copyright 2013 Maxime Ripard +- * +- * Maxime Ripard <maxime.ripard@free-electrons.com> +- */ +- +-#ifndef __RESET_SIMPLE_H__ +-#define __RESET_SIMPLE_H__ +- +-#include <linux/io.h> +-#include <linux/reset-controller.h> +-#include <linux/spinlock.h> +- +-/** +- * struct reset_simple_data - driver data for simple reset controllers +- * @lock: spinlock to protect registers during read-modify-write cycles +- * @membase: memory mapped I/O register range +- * @rcdev: reset controller device base structure +- * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits +- * are set to assert the reset. Note that this says nothing about +- * the voltage level of the actual reset line. +- * @status_active_low: if true, bits read back as cleared while the reset is +- * asserted. Otherwise, bits read back as set while the +- * reset is asserted. +- */ +-struct reset_simple_data { +- spinlock_t lock; +- void __iomem *membase; +- struct reset_controller_dev rcdev; +- bool active_low; +- bool status_active_low; +-}; +- +-extern const struct reset_control_ops reset_simple_ops; +- +-#endif /* __RESET_SIMPLE_H__ */ +--- /dev/null ++++ b/include/linux/reset/reset-simple.h +@@ -0,0 +1,41 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++/* ++ * Simple Reset Controller ops ++ * ++ * Based on Allwinner SoCs Reset Controller driver ++ * ++ * Copyright 2013 Maxime Ripard ++ * ++ * Maxime Ripard <maxime.ripard@free-electrons.com> ++ */ ++ ++#ifndef __RESET_SIMPLE_H__ ++#define __RESET_SIMPLE_H__ ++ ++#include <linux/io.h> ++#include <linux/reset-controller.h> ++#include <linux/spinlock.h> ++ ++/** ++ * struct reset_simple_data - driver data for simple reset controllers ++ * @lock: spinlock to protect registers during read-modify-write cycles ++ * @membase: memory mapped I/O register range ++ * @rcdev: reset controller device base structure ++ * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits ++ * are set to assert the reset. Note that this says nothing about ++ * the voltage level of the actual reset line. ++ * @status_active_low: if true, bits read back as cleared while the reset is ++ * asserted. Otherwise, bits read back as set while the ++ * reset is asserted. ++ */ ++struct reset_simple_data { ++ spinlock_t lock; ++ void __iomem *membase; ++ struct reset_controller_dev rcdev; ++ bool active_low; ++ bool status_active_low; ++}; ++ ++extern const struct reset_control_ops reset_simple_ops; ++ ++#endif /* __RESET_SIMPLE_H__ */ |