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-rw-r--r--drivers/i2c/busses/Kconfig1
-rw-r--r--drivers/i2c/busses/i2c-i801.c4
-rw-r--r--drivers/i2c/busses/i2c-img-scb.c2
-rw-r--r--drivers/i2c/busses/i2c-imx.c4
-rw-r--r--drivers/i2c/busses/i2c-ismt.c5
-rw-r--r--drivers/i2c/busses/i2c-omap.c14
-rw-r--r--drivers/i2c/busses/i2c-piix4.c162
-rw-r--r--drivers/i2c/busses/i2c-sprd.c1
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c17
9 files changed, 186 insertions, 24 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index c06dce2c1da7..45a3f3ca29b3 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -131,6 +131,7 @@ config I2C_I801
Gemini Lake (SOC)
Cannon Lake-H (PCH)
Cannon Lake-LP (PCH)
+ Cedar Fork (PCH)
This driver can also be built as a module. If so, the module
will be called i2c-i801.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index e114e4e00d29..9e12a53ef7b8 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -68,6 +68,7 @@
* Gemini Lake (SOC) 0x31d4 32 hard yes yes yes
* Cannon Lake-H (PCH) 0xa323 32 hard yes yes yes
* Cannon Lake-LP (PCH) 0x9da3 32 hard yes yes yes
+ * Cedar Fork (PCH) 0x18df 32 hard yes yes yes
*
* Features supported by this driver:
* Software PEC no
@@ -204,6 +205,7 @@
/* Older devices have their ID defined in <linux/pci_ids.h> */
#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS 0x0f12
+#define PCI_DEVICE_ID_INTEL_CDF_SMBUS 0x18df
#define PCI_DEVICE_ID_INTEL_DNV_SMBUS 0x19df
#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22
#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
@@ -1025,6 +1027,7 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CDF_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BROXTON_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS) },
@@ -1513,6 +1516,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
case PCI_DEVICE_ID_INTEL_CANNONLAKE_LP_SMBUS:
case PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS:
case PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS:
+ case PCI_DEVICE_ID_INTEL_CDF_SMBUS:
case PCI_DEVICE_ID_INTEL_DNV_SMBUS:
case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS:
priv->features |= FEATURE_I2C_BLOCK_READ;
diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c
index 84fb35f6837f..eb1d91b986fd 100644
--- a/drivers/i2c/busses/i2c-img-scb.c
+++ b/drivers/i2c/busses/i2c-img-scb.c
@@ -1459,6 +1459,6 @@ static struct platform_driver img_scb_i2c_driver = {
};
module_platform_driver(img_scb_i2c_driver);
-MODULE_AUTHOR("James Hogan <james.hogan@imgtec.com>");
+MODULE_AUTHOR("James Hogan <jhogan@kernel.org>");
MODULE_DESCRIPTION("IMG host I2C driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 54a47b40546f..f96830ffd9f1 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1021,7 +1021,7 @@ static int i2c_imx_init_recovery_info(struct imx_i2c_struct *i2c_imx,
}
dev_dbg(&pdev->dev, "using scl-gpio %d and sda-gpio %d for recovery\n",
- rinfo->sda_gpio, rinfo->scl_gpio);
+ rinfo->scl_gpio, rinfo->sda_gpio);
rinfo->prepare_recovery = i2c_imx_prepare_recovery;
rinfo->unprepare_recovery = i2c_imx_unprepare_recovery;
@@ -1100,7 +1100,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
}
/* Request IRQ */
- ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr, 0,
+ ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr, IRQF_SHARED,
pdev->name, i2c_imx);
if (ret) {
dev_err(&pdev->dev, "can't claim irq %d\n", irq);
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 22ffcb73c185..b51adffa4841 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -340,12 +340,15 @@ static int ismt_process_desc(const struct ismt_desc *desc,
data->word = dma_buffer[0] | (dma_buffer[1] << 8);
break;
case I2C_SMBUS_BLOCK_DATA:
- case I2C_SMBUS_I2C_BLOCK_DATA:
if (desc->rxbytes != dma_buffer[0] + 1)
return -EMSGSIZE;
memcpy(data->block, dma_buffer, desc->rxbytes);
break;
+ case I2C_SMBUS_I2C_BLOCK_DATA:
+ memcpy(&data->block[1], dma_buffer, desc->rxbytes);
+ data->block[0] = desc->rxbytes;
+ break;
}
return 0;
}
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 1ebb5e947e0b..23c2ea2baedc 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -360,6 +360,7 @@ static int omap_i2c_init(struct omap_i2c_dev *omap)
unsigned long fclk_rate = 12000000;
unsigned long internal_clk = 0;
struct clk *fclk;
+ int error;
if (omap->rev >= OMAP_I2C_REV_ON_3430_3530) {
/*
@@ -378,6 +379,13 @@ static int omap_i2c_init(struct omap_i2c_dev *omap)
* do this bit unconditionally.
*/
fclk = clk_get(omap->dev, "fck");
+ if (IS_ERR(fclk)) {
+ error = PTR_ERR(fclk);
+ dev_err(omap->dev, "could not get fck: %i\n", error);
+
+ return error;
+ }
+
fclk_rate = clk_get_rate(fclk);
clk_put(fclk);
@@ -410,6 +418,12 @@ static int omap_i2c_init(struct omap_i2c_dev *omap)
else
internal_clk = 4000;
fclk = clk_get(omap->dev, "fck");
+ if (IS_ERR(fclk)) {
+ error = PTR_ERR(fclk);
+ dev_err(omap->dev, "could not get fck: %i\n", error);
+
+ return error;
+ }
fclk_rate = clk_get_rate(fclk) / 1000;
clk_put(fclk);
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 0ecdb47a23ab..174579d32e5f 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -85,6 +85,9 @@
/* SB800 constants */
#define SB800_PIIX4_SMB_IDX 0xcd6
+#define KERNCZ_IMC_IDX 0x3e
+#define KERNCZ_IMC_DATA 0x3f
+
/*
* SB800 port is selected by bits 2:1 of the smb_en register (0x2c)
* or the smb_sel register (0x2e), depending on bit 0 of register 0x2f.
@@ -94,6 +97,12 @@
#define SB800_PIIX4_PORT_IDX_ALT 0x2e
#define SB800_PIIX4_PORT_IDX_SEL 0x2f
#define SB800_PIIX4_PORT_IDX_MASK 0x06
+#define SB800_PIIX4_PORT_IDX_SHIFT 1
+
+/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
+#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02
+#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18
+#define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3
/* insmod parameters */
@@ -149,6 +158,8 @@ static const struct dmi_system_id piix4_dmi_ibm[] = {
*/
static DEFINE_MUTEX(piix4_mutex_sb800);
static u8 piix4_port_sel_sb800;
+static u8 piix4_port_mask_sb800;
+static u8 piix4_port_shift_sb800;
static const char *piix4_main_port_names_sb800[PIIX4_MAX_ADAPTERS] = {
" port 0", " port 2", " port 3", " port 4"
};
@@ -159,6 +170,7 @@ struct i2c_piix4_adapdata {
/* SB800 */
bool sb800_main;
+ bool notify_imc;
u8 port; /* Port number, shifted */
};
@@ -347,7 +359,19 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev,
/* Find which register is used for port selection */
if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD) {
- piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
+ switch (PIIX4_dev->device) {
+ case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS:
+ piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ;
+ piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ;
+ piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ;
+ break;
+ case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS:
+ default:
+ piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
+ piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
+ piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
+ break;
+ }
} else {
mutex_lock(&piix4_mutex_sb800);
outb_p(SB800_PIIX4_PORT_IDX_SEL, SB800_PIIX4_SMB_IDX);
@@ -355,6 +379,8 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev,
piix4_port_sel_sb800 = (port_sel & 0x01) ?
SB800_PIIX4_PORT_IDX_ALT :
SB800_PIIX4_PORT_IDX;
+ piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
+ piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
mutex_unlock(&piix4_mutex_sb800);
}
@@ -572,6 +598,67 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr,
return 0;
}
+static uint8_t piix4_imc_read(uint8_t idx)
+{
+ outb_p(idx, KERNCZ_IMC_IDX);
+ return inb_p(KERNCZ_IMC_DATA);
+}
+
+static void piix4_imc_write(uint8_t idx, uint8_t value)
+{
+ outb_p(idx, KERNCZ_IMC_IDX);
+ outb_p(value, KERNCZ_IMC_DATA);
+}
+
+static int piix4_imc_sleep(void)
+{
+ int timeout = MAX_TIMEOUT;
+
+ if (!request_muxed_region(KERNCZ_IMC_IDX, 2, "smbus_kerncz_imc"))
+ return -EBUSY;
+
+ /* clear response register */
+ piix4_imc_write(0x82, 0x00);
+ /* request ownership flag */
+ piix4_imc_write(0x83, 0xB4);
+ /* kick off IMC Mailbox command 96 */
+ piix4_imc_write(0x80, 0x96);
+
+ while (timeout--) {
+ if (piix4_imc_read(0x82) == 0xfa) {
+ release_region(KERNCZ_IMC_IDX, 2);
+ return 0;
+ }
+ usleep_range(1000, 2000);
+ }
+
+ release_region(KERNCZ_IMC_IDX, 2);
+ return -ETIMEDOUT;
+}
+
+static void piix4_imc_wakeup(void)
+{
+ int timeout = MAX_TIMEOUT;
+
+ if (!request_muxed_region(KERNCZ_IMC_IDX, 2, "smbus_kerncz_imc"))
+ return;
+
+ /* clear response register */
+ piix4_imc_write(0x82, 0x00);
+ /* release ownership flag */
+ piix4_imc_write(0x83, 0xB5);
+ /* kick off IMC Mailbox command 96 */
+ piix4_imc_write(0x80, 0x96);
+
+ while (timeout--) {
+ if (piix4_imc_read(0x82) == 0xfa)
+ break;
+ usleep_range(1000, 2000);
+ }
+
+ release_region(KERNCZ_IMC_IDX, 2);
+}
+
/*
* Handles access to multiple SMBus ports on the SB800.
* The port is selected by bits 2:1 of the smb_en register (0x2c).
@@ -612,12 +699,47 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr,
return -EBUSY;
}
+ /*
+ * Notify the IMC (Integrated Micro Controller) if required.
+ * Among other responsibilities, the IMC is in charge of monitoring
+ * the System fans and temperature sensors, and act accordingly.
+ * All this is done through SMBus and can/will collide
+ * with our transactions if they are long (BLOCK_DATA).
+ * Therefore we need to request the ownership flag during those
+ * transactions.
+ */
+ if ((size == I2C_SMBUS_BLOCK_DATA) && adapdata->notify_imc) {
+ int ret;
+
+ ret = piix4_imc_sleep();
+ switch (ret) {
+ case -EBUSY:
+ dev_warn(&adap->dev,
+ "IMC base address index region 0x%x already in use.\n",
+ KERNCZ_IMC_IDX);
+ break;
+ case -ETIMEDOUT:
+ dev_warn(&adap->dev,
+ "Failed to communicate with the IMC.\n");
+ break;
+ default:
+ break;
+ }
+
+ /* If IMC communication fails do not retry */
+ if (ret) {
+ dev_warn(&adap->dev,
+ "Continuing without IMC notification.\n");
+ adapdata->notify_imc = false;
+ }
+ }
+
outb_p(piix4_port_sel_sb800, SB800_PIIX4_SMB_IDX);
smba_en_lo = inb_p(SB800_PIIX4_SMB_IDX + 1);
port = adapdata->port;
- if ((smba_en_lo & SB800_PIIX4_PORT_IDX_MASK) != port)
- outb_p((smba_en_lo & ~SB800_PIIX4_PORT_IDX_MASK) | port,
+ if ((smba_en_lo & piix4_port_mask_sb800) != port)
+ outb_p((smba_en_lo & ~piix4_port_mask_sb800) | port,
SB800_PIIX4_SMB_IDX + 1);
retval = piix4_access(adap, addr, flags, read_write,
@@ -628,6 +750,9 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr,
/* Release the semaphore */
outb_p(smbslvcnt | 0x20, SMBSLVCNT);
+ if ((size == I2C_SMBUS_BLOCK_DATA) && adapdata->notify_imc)
+ piix4_imc_wakeup();
+
mutex_unlock(&piix4_mutex_sb800);
return retval;
@@ -679,7 +804,7 @@ static struct i2c_adapter *piix4_main_adapters[PIIX4_MAX_ADAPTERS];
static struct i2c_adapter *piix4_aux_adapter;
static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba,
- bool sb800_main, u8 port,
+ bool sb800_main, u8 port, bool notify_imc,
const char *name, struct i2c_adapter **padap)
{
struct i2c_adapter *adap;
@@ -706,7 +831,8 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba,
adapdata->smba = smba;
adapdata->sb800_main = sb800_main;
- adapdata->port = port << 1;
+ adapdata->port = port << piix4_port_shift_sb800;
+ adapdata->notify_imc = notify_imc;
/* set up the sysfs linkage to our parent device */
adap->dev.parent = &dev->dev;
@@ -728,14 +854,15 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba,
return 0;
}
-static int piix4_add_adapters_sb800(struct pci_dev *dev, unsigned short smba)
+static int piix4_add_adapters_sb800(struct pci_dev *dev, unsigned short smba,
+ bool notify_imc)
{
struct i2c_piix4_adapdata *adapdata;
int port;
int retval;
for (port = 0; port < PIIX4_MAX_ADAPTERS; port++) {
- retval = piix4_add_adapter(dev, smba, true, port,
+ retval = piix4_add_adapter(dev, smba, true, port, notify_imc,
piix4_main_port_names_sb800[port],
&piix4_main_adapters[port]);
if (retval < 0)
@@ -769,6 +896,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS &&
dev->revision >= 0x40) ||
dev->vendor == PCI_VENDOR_ID_AMD) {
+ bool notify_imc = false;
is_sb800 = true;
if (!request_region(SB800_PIIX4_SMB_IDX, 2, "smba_idx")) {
@@ -778,6 +906,20 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
return -EBUSY;
}
+ if (dev->vendor == PCI_VENDOR_ID_AMD &&
+ dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS) {
+ u8 imc;
+
+ /*
+ * Detect if IMC is active or not, this method is
+ * described on coreboot's AMD IMC notes
+ */
+ pci_bus_read_config_byte(dev->bus, PCI_DEVFN(0x14, 3),
+ 0x40, &imc);
+ if (imc & 0x80)
+ notify_imc = true;
+ }
+
/* base address location etc changed in SB800 */
retval = piix4_setup_sb800(dev, id, 0);
if (retval < 0) {
@@ -789,7 +931,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
* Try to register multiplexed main SMBus adapter,
* give up if we can't
*/
- retval = piix4_add_adapters_sb800(dev, retval);
+ retval = piix4_add_adapters_sb800(dev, retval, notify_imc);
if (retval < 0) {
release_region(SB800_PIIX4_SMB_IDX, 2);
return retval;
@@ -800,7 +942,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
return retval;
/* Try to register main SMBus adapter, give up if we can't */
- retval = piix4_add_adapter(dev, retval, false, 0, "",
+ retval = piix4_add_adapter(dev, retval, false, 0, false, "",
&piix4_main_adapters[0]);
if (retval < 0)
return retval;
@@ -827,7 +969,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (retval > 0) {
/* Try to add the aux adapter if it exists,
* piix4_add_adapter will clean up if this fails */
- piix4_add_adapter(dev, retval, false, 0,
+ piix4_add_adapter(dev, retval, false, 0, false,
is_sb800 ? piix4_aux_port_name_sb800 : "",
&piix4_aux_adapter);
}
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c
index 22e08ae1704f..25fcc3c1e32b 100644
--- a/drivers/i2c/busses/i2c-sprd.c
+++ b/drivers/i2c/busses/i2c-sprd.c
@@ -627,6 +627,7 @@ static const struct dev_pm_ops sprd_i2c_pm_ops = {
static const struct of_device_id sprd_i2c_of_match[] = {
{ .compatible = "sprd,sc9860-i2c", },
+ {},
};
static struct platform_driver sprd_i2c_driver = {
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 47c67b0ca896..d4a6e9c2e9aa 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -215,7 +215,7 @@ struct stm32f7_i2c_dev {
unsigned int msg_num;
unsigned int msg_id;
struct stm32f7_i2c_msg f7_msg;
- struct stm32f7_i2c_setup *setup;
+ struct stm32f7_i2c_setup setup;
struct stm32f7_i2c_timings timing;
};
@@ -265,7 +265,7 @@ static struct stm32f7_i2c_spec i2c_specs[] = {
},
};
-struct stm32f7_i2c_setup stm32f7_setup = {
+static const struct stm32f7_i2c_setup stm32f7_setup = {
.rise_time = STM32F7_I2C_RISE_TIME_DEFAULT,
.fall_time = STM32F7_I2C_FALL_TIME_DEFAULT,
.dnf = STM32F7_I2C_DNF_DEFAULT,
@@ -537,7 +537,7 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
writel_relaxed(timing, i2c_dev->base + STM32F7_I2C_TIMINGR);
/* Enable I2C */
- if (i2c_dev->setup->analog_filter)
+ if (i2c_dev->setup.analog_filter)
stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_ANFOFF);
else
@@ -887,22 +887,19 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
}
setup = of_device_get_match_data(&pdev->dev);
- i2c_dev->setup->rise_time = setup->rise_time;
- i2c_dev->setup->fall_time = setup->fall_time;
- i2c_dev->setup->dnf = setup->dnf;
- i2c_dev->setup->analog_filter = setup->analog_filter;
+ i2c_dev->setup = *setup;
ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",
&rise_time);
if (!ret)
- i2c_dev->setup->rise_time = rise_time;
+ i2c_dev->setup.rise_time = rise_time;
ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-falling-time-ns",
&fall_time);
if (!ret)
- i2c_dev->setup->fall_time = fall_time;
+ i2c_dev->setup.fall_time = fall_time;
- ret = stm32f7_i2c_setup_timing(i2c_dev, i2c_dev->setup);
+ ret = stm32f7_i2c_setup_timing(i2c_dev, &i2c_dev->setup);
if (ret)
goto clk_free;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 10:10:05 +0000