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-rw-r--r--include/dt-bindings/clock/berlin2q.h1
-rw-r--r--include/dt-bindings/power/rk3288-power.h31
-rw-r--r--include/linux/atmel_tc.h1
-rw-r--r--include/linux/psci.h2
-rw-r--r--include/linux/qcom_scm.h2
-rw-r--r--include/linux/scpi_protocol.h78
-rw-r--r--include/linux/soc/qcom/smd.h11
-rw-r--r--include/linux/soc/qcom/smem.h2
-rw-r--r--include/linux/sunxi-rsb.h105
-rw-r--r--include/soc/bcm2835/raspberrypi-firmware.h120
-rw-r--r--include/uapi/linux/psci.h18
11 files changed, 370 insertions, 1 deletions
diff --git a/include/dt-bindings/clock/berlin2q.h b/include/dt-bindings/clock/berlin2q.h
index 287fc3b4afb2..72eaf91c9ca6 100644
--- a/include/dt-bindings/clock/berlin2q.h
+++ b/include/dt-bindings/clock/berlin2q.h
@@ -29,3 +29,4 @@
#define CLKID_SMEMC 24
#define CLKID_PCIE 25
#define CLKID_TWD 26
+#define CLKID_CPU 27
diff --git a/include/dt-bindings/power/rk3288-power.h b/include/dt-bindings/power/rk3288-power.h
new file mode 100644
index 000000000000..b8b1045f3daa
--- /dev/null
+++ b/include/dt-bindings/power/rk3288-power.h
@@ -0,0 +1,31 @@
+#ifndef __DT_BINDINGS_POWER_RK3288_POWER_H__
+#define __DT_BINDINGS_POWER_RK3288_POWER_H__
+
+/**
+ * RK3288 Power Domain and Voltage Domain Summary.
+ */
+
+/* VD_CORE */
+#define RK3288_PD_A17_0 0
+#define RK3288_PD_A17_1 1
+#define RK3288_PD_A17_2 2
+#define RK3288_PD_A17_3 3
+#define RK3288_PD_SCU 4
+#define RK3288_PD_DEBUG 5
+#define RK3288_PD_MEM 6
+
+/* VD_LOGIC */
+#define RK3288_PD_BUS 7
+#define RK3288_PD_PERI 8
+#define RK3288_PD_VIO 9
+#define RK3288_PD_ALIVE 10
+#define RK3288_PD_HEVC 11
+#define RK3288_PD_VIDEO 12
+
+/* VD_GPU */
+#define RK3288_PD_GPU 13
+
+/* VD_PMU */
+#define RK3288_PD_PMU 14
+
+#endif
diff --git a/include/linux/atmel_tc.h b/include/linux/atmel_tc.h
index b87c1c7c242a..468fdfa643f0 100644
--- a/include/linux/atmel_tc.h
+++ b/include/linux/atmel_tc.h
@@ -67,6 +67,7 @@ struct atmel_tc {
const struct atmel_tcb_config *tcb_config;
int irq[3];
struct clk *clk[3];
+ struct clk *slow_clk;
struct list_head node;
bool allocated;
};
diff --git a/include/linux/psci.h b/include/linux/psci.h
index a682fcc91c33..12c4865457ad 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -21,6 +21,8 @@
#define PSCI_POWER_STATE_TYPE_POWER_DOWN 1
bool psci_tos_resident_on(int cpu);
+bool psci_power_state_loses_context(u32 state);
+bool psci_power_state_is_valid(u32 state);
struct psci_operations {
int (*cpu_suspend)(u32 state, unsigned long entry_point);
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 6e7d5ec65838..9e12000914b3 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -23,6 +23,8 @@ struct qcom_scm_hdcp_req {
u32 val;
};
+extern bool qcom_scm_is_available(void);
+
extern bool qcom_scm_hdcp_available(void);
extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
u32 *resp);
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
new file mode 100644
index 000000000000..80af3cd35ae4
--- /dev/null
+++ b/include/linux/scpi_protocol.h
@@ -0,0 +1,78 @@
+/*
+ * SCPI Message Protocol driver header
+ *
+ * Copyright (C) 2014 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/types.h>
+
+struct scpi_opp {
+ u32 freq;
+ u32 m_volt;
+} __packed;
+
+struct scpi_dvfs_info {
+ unsigned int count;
+ unsigned int latency; /* in nanoseconds */
+ struct scpi_opp *opps;
+};
+
+enum scpi_sensor_class {
+ TEMPERATURE,
+ VOLTAGE,
+ CURRENT,
+ POWER,
+};
+
+struct scpi_sensor_info {
+ u16 sensor_id;
+ u8 class;
+ u8 trigger_type;
+ char name[20];
+} __packed;
+
+/**
+ * struct scpi_ops - represents the various operations provided
+ * by SCP through SCPI message protocol
+ * @get_version: returns the major and minor revision on the SCPI
+ * message protocol
+ * @clk_get_range: gets clock range limit(min - max in Hz)
+ * @clk_get_val: gets clock value(in Hz)
+ * @clk_set_val: sets the clock value, setting to 0 will disable the
+ * clock (if supported)
+ * @dvfs_get_idx: gets the Operating Point of the given power domain.
+ * OPP is an index to the list return by @dvfs_get_info
+ * @dvfs_set_idx: sets the Operating Point of the given power domain.
+ * OPP is an index to the list return by @dvfs_get_info
+ * @dvfs_get_info: returns the DVFS capabilities of the given power
+ * domain. It includes the OPP list and the latency information
+ */
+struct scpi_ops {
+ u32 (*get_version)(void);
+ int (*clk_get_range)(u16, unsigned long *, unsigned long *);
+ unsigned long (*clk_get_val)(u16);
+ int (*clk_set_val)(u16, unsigned long);
+ int (*dvfs_get_idx)(u8);
+ int (*dvfs_set_idx)(u8, u8);
+ struct scpi_dvfs_info *(*dvfs_get_info)(u8);
+ int (*sensor_get_capability)(u16 *sensors);
+ int (*sensor_get_info)(u16 sensor_id, struct scpi_sensor_info *);
+ int (*sensor_get_value)(u16, u32 *);
+};
+
+#if IS_ENABLED(CONFIG_ARM_SCPI_PROTOCOL)
+struct scpi_ops *get_scpi_ops(void);
+#else
+static inline struct scpi_ops *get_scpi_ops(void) { return NULL; }
+#endif
diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h
index d7e50aa6a4ac..d0cb6d189a0a 100644
--- a/include/linux/soc/qcom/smd.h
+++ b/include/linux/soc/qcom/smd.h
@@ -9,6 +9,14 @@ struct qcom_smd_channel;
struct qcom_smd_lookup;
/**
+ * struct qcom_smd_id - struct used for matching a smd device
+ * @name: name of the channel
+ */
+struct qcom_smd_id {
+ char name[20];
+};
+
+/**
* struct qcom_smd_device - smd device struct
* @dev: the device struct
* @channel: handle to the smd channel for this device
@@ -21,6 +29,7 @@ struct qcom_smd_device {
/**
* struct qcom_smd_driver - smd driver struct
* @driver: underlying device driver
+ * @smd_match_table: static channel match table
* @probe: invoked when the smd channel is found
* @remove: invoked when the smd channel is closed
* @callback: invoked when an inbound message is received on the channel,
@@ -29,6 +38,8 @@ struct qcom_smd_device {
*/
struct qcom_smd_driver {
struct device_driver driver;
+ const struct qcom_smd_id *smd_match_table;
+
int (*probe)(struct qcom_smd_device *dev);
void (*remove)(struct qcom_smd_device *dev);
int (*callback)(struct qcom_smd_device *, const void *, size_t);
diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h
index bc9630d3aced..785e196ee2ca 100644
--- a/include/linux/soc/qcom/smem.h
+++ b/include/linux/soc/qcom/smem.h
@@ -4,7 +4,7 @@
#define QCOM_SMEM_HOST_ANY -1
int qcom_smem_alloc(unsigned host, unsigned item, size_t size);
-int qcom_smem_get(unsigned host, unsigned item, void **ptr, size_t *size);
+void *qcom_smem_get(unsigned host, unsigned item, size_t *size);
int qcom_smem_get_free_space(unsigned host);
diff --git a/include/linux/sunxi-rsb.h b/include/linux/sunxi-rsb.h
new file mode 100644
index 000000000000..7e75bb0346d0
--- /dev/null
+++ b/include/linux/sunxi-rsb.h
@@ -0,0 +1,105 @@
+/*
+ * Allwinner Reduced Serial Bus Driver
+ *
+ * Copyright (c) 2015 Chen-Yu Tsai
+ *
+ * Author: Chen-Yu Tsai <wens@csie.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#ifndef _SUNXI_RSB_H
+#define _SUNXI_RSB_H
+
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+struct sunxi_rsb;
+
+/**
+ * struct sunxi_rsb_device - Basic representation of an RSB device
+ * @dev: Driver model representation of the device.
+ * @ctrl: RSB controller managing the bus hosting this device.
+ * @rtaddr: This device's runtime address
+ * @hwaddr: This device's hardware address
+ */
+struct sunxi_rsb_device {
+ struct device dev;
+ struct sunxi_rsb *rsb;
+ int irq;
+ u8 rtaddr;
+ u16 hwaddr;
+};
+
+static inline struct sunxi_rsb_device *to_sunxi_rsb_device(struct device *d)
+{
+ return container_of(d, struct sunxi_rsb_device, dev);
+}
+
+static inline void *sunxi_rsb_device_get_drvdata(const struct sunxi_rsb_device *rdev)
+{
+ return dev_get_drvdata(&rdev->dev);
+}
+
+static inline void sunxi_rsb_device_set_drvdata(struct sunxi_rsb_device *rdev,
+ void *data)
+{
+ dev_set_drvdata(&rdev->dev, data);
+}
+
+/**
+ * struct sunxi_rsb_driver - RSB slave device driver
+ * @driver: RSB device drivers should initialize name and owner field of
+ * this structure.
+ * @probe: binds this driver to a RSB device.
+ * @remove: unbinds this driver from the RSB device.
+ */
+struct sunxi_rsb_driver {
+ struct device_driver driver;
+ int (*probe)(struct sunxi_rsb_device *rdev);
+ int (*remove)(struct sunxi_rsb_device *rdev);
+};
+
+static inline struct sunxi_rsb_driver *to_sunxi_rsb_driver(struct device_driver *d)
+{
+ return container_of(d, struct sunxi_rsb_driver, driver);
+}
+
+int sunxi_rsb_driver_register(struct sunxi_rsb_driver *rdrv);
+
+/**
+ * sunxi_rsb_driver_unregister() - unregister an RSB client driver
+ * @rdrv: the driver to unregister
+ */
+static inline void sunxi_rsb_driver_unregister(struct sunxi_rsb_driver *rdrv)
+{
+ if (rdrv)
+ driver_unregister(&rdrv->driver);
+}
+
+#define module_sunxi_rsb_driver(__sunxi_rsb_driver) \
+ module_driver(__sunxi_rsb_driver, sunxi_rsb_driver_register, \
+ sunxi_rsb_driver_unregister)
+
+struct regmap *__devm_regmap_init_sunxi_rsb(struct sunxi_rsb_device *rdev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+
+/**
+ * devm_regmap_init_sunxi_rsb(): Initialise managed register map
+ *
+ * @rdev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_sunxi_rsb(rdev, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_sunxi_rsb, #config, \
+ rdev, config)
+
+#endif /* _SUNXI_RSB_H */
diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h
new file mode 100644
index 000000000000..c07d74aa39bf
--- /dev/null
+++ b/include/soc/bcm2835/raspberrypi-firmware.h
@@ -0,0 +1,120 @@
+/*
+ * Copyright © 2015 Broadcom
+ *
+ * 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 __SOC_RASPBERRY_FIRMWARE_H__
+#define __SOC_RASPBERRY_FIRMWARE_H__
+
+#include <linux/types.h>
+#include <linux/of_device.h>
+
+struct rpi_firmware;
+
+enum rpi_firmware_property_status {
+ RPI_FIRMWARE_STATUS_REQUEST = 0,
+ RPI_FIRMWARE_STATUS_SUCCESS = 0x80000000,
+ RPI_FIRMWARE_STATUS_ERROR = 0x80000001,
+};
+
+/**
+ * struct rpi_firmware_property_tag_header - Firmware property tag header
+ * @tag: One of enum_mbox_property_tag.
+ * @buf_size: The number of bytes in the value buffer following this
+ * struct.
+ * @req_resp_size: On submit, the length of the request (though it doesn't
+ * appear to be currently used by the firmware). On return,
+ * the length of the response (always 4 byte aligned), with
+ * the low bit set.
+ */
+struct rpi_firmware_property_tag_header {
+ u32 tag;
+ u32 buf_size;
+ u32 req_resp_size;
+};
+
+enum rpi_firmware_property_tag {
+ RPI_FIRMWARE_PROPERTY_END = 0,
+ RPI_FIRMWARE_GET_FIRMWARE_REVISION = 0x00000001,
+
+ RPI_FIRMWARE_SET_CURSOR_INFO = 0x00008010,
+ RPI_FIRMWARE_SET_CURSOR_STATE = 0x00008011,
+
+ RPI_FIRMWARE_GET_BOARD_MODEL = 0x00010001,
+ RPI_FIRMWARE_GET_BOARD_REVISION = 0x00010002,
+ RPI_FIRMWARE_GET_BOARD_MAC_ADDRESS = 0x00010003,
+ RPI_FIRMWARE_GET_BOARD_SERIAL = 0x00010004,
+ RPI_FIRMWARE_GET_ARM_MEMORY = 0x00010005,
+ RPI_FIRMWARE_GET_VC_MEMORY = 0x00010006,
+ RPI_FIRMWARE_GET_CLOCKS = 0x00010007,
+ RPI_FIRMWARE_GET_POWER_STATE = 0x00020001,
+ RPI_FIRMWARE_GET_TIMING = 0x00020002,
+ RPI_FIRMWARE_SET_POWER_STATE = 0x00028001,
+ RPI_FIRMWARE_GET_CLOCK_STATE = 0x00030001,
+ RPI_FIRMWARE_GET_CLOCK_RATE = 0x00030002,
+ RPI_FIRMWARE_GET_VOLTAGE = 0x00030003,
+ RPI_FIRMWARE_GET_MAX_CLOCK_RATE = 0x00030004,
+ RPI_FIRMWARE_GET_MAX_VOLTAGE = 0x00030005,
+ RPI_FIRMWARE_GET_TEMPERATURE = 0x00030006,
+ RPI_FIRMWARE_GET_MIN_CLOCK_RATE = 0x00030007,
+ RPI_FIRMWARE_GET_MIN_VOLTAGE = 0x00030008,
+ RPI_FIRMWARE_GET_TURBO = 0x00030009,
+ RPI_FIRMWARE_GET_MAX_TEMPERATURE = 0x0003000a,
+ RPI_FIRMWARE_ALLOCATE_MEMORY = 0x0003000c,
+ RPI_FIRMWARE_LOCK_MEMORY = 0x0003000d,
+ RPI_FIRMWARE_UNLOCK_MEMORY = 0x0003000e,
+ RPI_FIRMWARE_RELEASE_MEMORY = 0x0003000f,
+ RPI_FIRMWARE_EXECUTE_CODE = 0x00030010,
+ RPI_FIRMWARE_EXECUTE_QPU = 0x00030011,
+ RPI_FIRMWARE_SET_ENABLE_QPU = 0x00030012,
+ RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014,
+ RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020,
+ RPI_FIRMWARE_SET_CLOCK_STATE = 0x00038001,
+ RPI_FIRMWARE_SET_CLOCK_RATE = 0x00038002,
+ RPI_FIRMWARE_SET_VOLTAGE = 0x00038003,
+ RPI_FIRMWARE_SET_TURBO = 0x00038009,
+
+ /* Dispmanx TAGS */
+ RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001,
+ RPI_FIRMWARE_FRAMEBUFFER_BLANK = 0x00040002,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_DEPTH = 0x00040005,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_PIXEL_ORDER = 0x00040006,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_ALPHA_MODE = 0x00040007,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_PITCH = 0x00040008,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE = 0x0004000b,
+ RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_DEPTH = 0x00044005,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_PIXEL_ORDER = 0x00044006,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_ALPHA_MODE = 0x00044007,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a,
+ RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE = 0x0004400b,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH = 0x00048005,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_PIXEL_ORDER = 0x00048006,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_ALPHA_MODE = 0x00048007,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET = 0x00048009,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_OVERSCAN = 0x0004800a,
+ RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE = 0x0004800b,
+
+ RPI_FIRMWARE_GET_COMMAND_LINE = 0x00050001,
+ RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001,
+};
+
+int rpi_firmware_property(struct rpi_firmware *fw,
+ u32 tag, void *data, size_t len);
+int rpi_firmware_property_list(struct rpi_firmware *fw,
+ void *data, size_t tag_size);
+struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node);
+
+#endif /* __SOC_RASPBERRY_FIRMWARE_H__ */
diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 310d83e0a91b..3d7a0fc021a7 100644
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -46,6 +46,11 @@
#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5)
#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7)
+#define PSCI_1_0_FN_PSCI_FEATURES PSCI_0_2_FN(10)
+#define PSCI_1_0_FN_SYSTEM_SUSPEND PSCI_0_2_FN(14)
+
+#define PSCI_1_0_FN64_SYSTEM_SUSPEND PSCI_0_2_FN64(14)
+
/* PSCI v0.2 power state encoding for CPU_SUSPEND function */
#define PSCI_0_2_POWER_STATE_ID_MASK 0xffff
#define PSCI_0_2_POWER_STATE_ID_SHIFT 0
@@ -56,6 +61,13 @@
#define PSCI_0_2_POWER_STATE_AFFL_MASK \
(0x3 << PSCI_0_2_POWER_STATE_AFFL_SHIFT)
+/* PSCI extended power state encoding for CPU_SUSPEND function */
+#define PSCI_1_0_EXT_POWER_STATE_ID_MASK 0xfffffff
+#define PSCI_1_0_EXT_POWER_STATE_ID_SHIFT 0
+#define PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT 30
+#define PSCI_1_0_EXT_POWER_STATE_TYPE_MASK \
+ (0x1 << PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT)
+
/* PSCI v0.2 affinity level state returned by AFFINITY_INFO */
#define PSCI_0_2_AFFINITY_LEVEL_ON 0
#define PSCI_0_2_AFFINITY_LEVEL_OFF 1
@@ -76,6 +88,11 @@
#define PSCI_VERSION_MINOR(ver) \
((ver) & PSCI_VERSION_MINOR_MASK)
+/* PSCI features decoding (>=1.0) */
+#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1
+#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_MASK \
+ (0x1 << PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT)
+
/* PSCI return values (inclusive of all PSCI versions) */
#define PSCI_RET_SUCCESS 0
#define PSCI_RET_NOT_SUPPORTED -1
@@ -86,5 +103,6 @@
#define PSCI_RET_INTERNAL_FAILURE -6
#define PSCI_RET_NOT_PRESENT -7
#define PSCI_RET_DISABLED -8
+#define PSCI_RET_INVALID_ADDRESS -9
#endif /* _UAPI_LINUX_PSCI_H */