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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-10 20:45:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-10 20:45:30 -0800
commitbdbddf72a2ab1cfea699959795d70df3931eefe7 (patch)
treee3f8018c6e8d0354bf2a2fbd99569790ef521805 /include/linux/soc
parentf7fae9b4d38f0c52489640c9688e529c4a58e1b6 (diff)
parentcfd00b7e26c8331e3bb0f03ca770888866c15ff4 (diff)
Merge tag 'soc-drivers-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "There are are a number of to firmware drivers, in particular the TEE subsystem: - a bus callback for TEE firmware that device drivers can register to - sysfs support for tee firmware information - minor updates to platform specific TEE drivers for AMD, NXP, Qualcomm and the generic optee driver - ARM SCMI firmware refactoring to improve the protocol discover among other fixes and cleanups - ARM FF-A firmware interoperability improvements The reset controller and memory controller subsystems gain support for additional hardware platforms from Mediatek, Renesas, NXP, Canaan and SpacemiT. Most of the other changes are for random drivers/soc code. Among a number of cleanups and newly added hardware support, including: - Mediatek MT8196 DVFS power management and mailbox support - Qualcomm SCM firmware and MDT loader refactoring, as part of the new Glymur platform support. - NXP i.MX9 System Manager firmware support for accessing the syslog - Minor updates for TI, Renesas, Samsung, Apple, Marvell and AMD SoCs" * tag 'soc-drivers-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (171 commits) bus: fsl-mc: fix an error handling in fsl_mc_device_add() reset: spacemit: Add SpacemiT K3 reset driver reset: spacemit: Extract common K1 reset code reset: Create subdirectory for SpacemiT drivers dt-bindings: soc: spacemit: Add K3 reset support and IDs reset: canaan: k230: drop OF dependency and enable by default reset: rzg2l-usbphy-ctrl: Add suspend/resume support reset: rzg2l-usbphy-ctrl: Propagate the return value of regmap_field_update_bits() reset: gpio: check the return value of gpiod_set_value_cansleep() reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV reset: imx8mp-audiomix: Extend the driver usage reset: imx8mp-audiomix: Switch to using regmap API reset: imx8mp-audiomix: Drop unneeded macros soc: fsl: qe: qe_ports_ic: Consolidate chained IRQ handler install/remove soc: mediatek: mtk-cmdq: Add mminfra_offset adjustment for DRAM addresses soc: mediatek: mtk-cmdq: Extend cmdq_pkt_write API for SoCs without subsys ID soc: mediatek: mtk-cmdq: Add pa_base parsing for hardware without subsys ID support soc: mediatek: mtk-cmdq: Add cmdq_get_mbox_priv() in cmdq_pkt_create() mailbox: mtk-cmdq: Add driver data to support for MT8196 mailbox: mtk-cmdq: Add mminfra_offset configuration for DRAM transaction ...
Diffstat (limited to 'include/linux/soc')
-rw-r--r--include/linux/soc/apple/rtkit.h7
-rw-r--r--include/linux/soc/mediatek/mtk-cmdq.h93
-rw-r--r--include/linux/soc/qcom/llcc-qcom.h4
-rw-r--r--include/linux/soc/qcom/mdt_loader.h22
-rw-r--r--include/linux/soc/qcom/ubwc.h1
5 files changed, 116 insertions, 11 deletions
diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h
index 736f53018017..bda3c528b515 100644
--- a/include/linux/soc/apple/rtkit.h
+++ b/include/linux/soc/apple/rtkit.h
@@ -126,6 +126,13 @@ int apple_rtkit_wake(struct apple_rtkit *rtk);
int apple_rtkit_shutdown(struct apple_rtkit *rtk);
/*
+ * Put the co-processor into the lowest power state. Note that it usually
+ * is not possible to recover from this state without a full SoC reset.
+ */
+
+int apple_rtkit_poweroff(struct apple_rtkit *rtk);
+
+/*
* Put the co-processor into idle mode
*/
int apple_rtkit_idle(struct apple_rtkit *rtk);
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index 0c3906e8ad19..a06b5a61f337 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -23,6 +23,8 @@
#define CMDQ_THR_SPR_IDX2 (2)
#define CMDQ_THR_SPR_IDX3 (3)
+#define CMDQ_SUBSYS_INVALID (U8_MAX)
+
struct cmdq_pkt;
enum cmdq_logic_op {
@@ -52,8 +54,20 @@ struct cmdq_operand {
struct cmdq_client_reg {
u8 subsys;
+ phys_addr_t pa_base;
u16 offset;
u16 size;
+
+ /*
+ * Client only uses these functions for MMIO access,
+ * so doesn't need to handle the mminfra_offset.
+ * The mminfra_offset is used for DRAM access and
+ * is handled internally by CMDQ APIs.
+ */
+ int (*pkt_write)(struct cmdq_pkt *pkt, u8 subsys, u32 pa_base,
+ u16 offset, u32 value);
+ int (*pkt_write_mask)(struct cmdq_pkt *pkt, u8 subsys, u32 pa_base,
+ u16 offset, u32 value, u32 mask);
};
struct cmdq_client {
@@ -122,6 +136,32 @@ void cmdq_pkt_destroy(struct cmdq_client *client, struct cmdq_pkt *pkt);
int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value);
/**
+ * cmdq_pkt_write_pa() - append write command to the CMDQ packet with pa_base
+ * @pkt: the CMDQ packet
+ * @subsys: unused parameter
+ * @pa_base: the physical address base of the hardware register
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/,
+ u32 pa_base, u16 offset, u32 value);
+
+/**
+ * cmdq_pkt_write_subsys() - append write command to the CMDQ packet with subsys
+ * @pkt: the CMDQ packet
+ * @subsys: the CMDQ sub system code
+ * @pa_base: unused parameter
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_subsys(struct cmdq_pkt *pkt, u8 subsys,
+ u32 pa_base /*unused*/, u16 offset, u32 value);
+
+/**
* cmdq_pkt_write_mask() - append write command with mask to the CMDQ packet
* @pkt: the CMDQ packet
* @subsys: the CMDQ sub system code
@@ -134,6 +174,34 @@ int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value);
int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
u16 offset, u32 value, u32 mask);
+/**
+ * cmdq_pkt_write_mask_pa() - append write command with mask to the CMDQ packet with pa
+ * @pkt: the CMDQ packet
+ * @subsys: unused parameter
+ * @pa_base: the physical address base of the hardware register
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ * @mask: the specified target register mask
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_mask_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/,
+ u32 pa_base, u16 offset, u32 value, u32 mask);
+
+/**
+ * cmdq_pkt_write_mask_subsys() - append write command with mask to the CMDQ packet with subsys
+ * @pkt: the CMDQ packet
+ * @subsys: the CMDQ sub system code
+ * @pa_base: unused parameter
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ * @mask: the specified target register mask
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_mask_subsys(struct cmdq_pkt *pkt, u8 subsys,
+ u32 pa_base /*unused*/, u16 offset, u32 value, u32 mask);
+
/*
* cmdq_pkt_read_s() - append read_s command to the CMDQ packet
* @pkt: the CMDQ packet
@@ -418,12 +486,37 @@ static inline int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u3
return -ENOENT;
}
+static inline int cmdq_pkt_write_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/,
+ u32 pa_base, u16 offset, u32 value)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_write_subsys(struct cmdq_pkt *pkt, u8 subsys,
+ u32 pa_base /*unused*/, u16 offset, u32 value)
+{
+ return -ENOENT;
+}
+
static inline int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
u16 offset, u32 value, u32 mask)
{
return -ENOENT;
}
+static inline int cmdq_pkt_write_mask_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/,
+ u32 pa_base, u16 offset, u32 value, u32 mask)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_write_mask_subsys(struct cmdq_pkt *pkt, u8 subsys,
+ u32 pa_base /*unused*/, u16 offset,
+ u32 value, u32 mask)
+{
+ return -ENOENT;
+}
+
static inline int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
u16 addr_low, u16 reg_idx)
{
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 0287f9182c4d..8243ab3a12a8 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -74,13 +74,17 @@
#define LLCC_CAMSRTIP 73
#define LLCC_CAMRTRF 74
#define LLCC_CAMSRTRF 75
+#define LLCC_OOBM_NS 81
+#define LLCC_OOBM_S 82
#define LLCC_VIDEO_APV 83
#define LLCC_COMPUTE1 87
#define LLCC_CPUSS_OPP 88
#define LLCC_CPUSSMPAM 89
+#define LLCC_VIDSC_VSP1 91
#define LLCC_CAM_IPE_STROV 92
#define LLCC_CAM_OFE_STROV 93
#define LLCC_CPUSS_HEU 94
+#define LLCC_PCIE_TCU 97
#define LLCC_MDM_PNG_FIXED 100
/**
diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h
index 8ea8230579a2..82372e0db0a1 100644
--- a/include/linux/soc/qcom/mdt_loader.h
+++ b/include/linux/soc/qcom/mdt_loader.h
@@ -10,19 +10,19 @@
struct device;
struct firmware;
-struct qcom_scm_pas_metadata;
+struct qcom_scm_pas_context;
#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
ssize_t qcom_mdt_get_size(const struct firmware *fw);
-int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
- const char *fw_name, int pas_id, phys_addr_t mem_phys,
- struct qcom_scm_pas_metadata *pas_metadata_ctx);
int qcom_mdt_load(struct device *dev, const struct firmware *fw,
const char *fw_name, int pas_id, void *mem_region,
phys_addr_t mem_phys, size_t mem_size,
phys_addr_t *reloc_base);
+int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx, const struct firmware *fw,
+ const char *firmware, void *mem_region, phys_addr_t *reloc_base);
+
int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
const char *fw_name, void *mem_region,
phys_addr_t mem_phys, size_t mem_size,
@@ -37,13 +37,6 @@ static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
return -ENODEV;
}
-static inline int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
- const char *fw_name, int pas_id, phys_addr_t mem_phys,
- struct qcom_scm_pas_metadata *pas_metadata_ctx)
-{
- return -ENODEV;
-}
-
static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
const char *fw_name, int pas_id,
void *mem_region, phys_addr_t mem_phys,
@@ -52,6 +45,13 @@ static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
return -ENODEV;
}
+static inline int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx,
+ const struct firmware *fw, const char *firmware,
+ void *mem_region, phys_addr_t *reloc_base)
+{
+ return -ENODEV;
+}
+
static inline int qcom_mdt_load_no_init(struct device *dev,
const struct firmware *fw,
const char *fw_name, void *mem_region,
diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h
index 0a4edfe3d96d..f052e241736c 100644
--- a/include/linux/soc/qcom/ubwc.h
+++ b/include/linux/soc/qcom/ubwc.h
@@ -8,6 +8,7 @@
#define __QCOM_UBWC_H__
#include <linux/bits.h>
+#include <linux/printk.h>
#include <linux/types.h>
struct qcom_ubwc_cfg_data {