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mfd: intel-lpss: Switch to use the software nodes

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Software node was always created for the device if it was
supplied with additional device properties, so those nodes
might as well be constant.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Heikki Krogerus 2021-03-01 16:42:21 +02:00 committed by Lee Jones
parent 9677e6f78f
commit 03152e35dd
4 changed files with 51 additions and 15 deletions
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24
drivers/mfd/intel-lpss-acpi.c
View File

@ -27,9 +27,13 @@ static const struct property_entry spt_i2c_properties[] = {
{ },
};
static const struct software_node spt_i2c_node = {
.properties = spt_i2c_properties,
};
static const struct intel_lpss_platform_info spt_i2c_info = {
.clk_rate = 120000000,
.properties = spt_i2c_properties,
.swnode = &spt_i2c_node,
};
static const struct property_entry uart_properties[] = {
@ -39,10 +43,14 @@ static const struct property_entry uart_properties[] = {
{ },
};
static const struct software_node uart_node = {
.properties = uart_properties,
};
static const struct intel_lpss_platform_info spt_uart_info = {
.clk_rate = 120000000,
.clk_con_id = "baudclk",
.properties = uart_properties,
.swnode = &uart_node,
};
static const struct intel_lpss_platform_info bxt_info = {
@ -56,9 +64,13 @@ static const struct property_entry bxt_i2c_properties[] = {
{ },
};
static const struct software_node bxt_i2c_node = {
.properties = bxt_i2c_properties,
};
static const struct intel_lpss_platform_info bxt_i2c_info = {
.clk_rate = 133000000,
.properties = bxt_i2c_properties,
.swnode = &bxt_i2c_node,
};
static const struct property_entry apl_i2c_properties[] = {
@ -68,9 +80,13 @@ static const struct property_entry apl_i2c_properties[] = {
{ },
};
static const struct software_node apl_i2c_node = {
.properties = apl_i2c_properties,
};
static const struct intel_lpss_platform_info apl_i2c_info = {
.clk_rate = 133000000,
.properties = apl_i2c_properties,
.swnode = &apl_i2c_node,
};
static const struct acpi_device_id intel_lpss_acpi_ids[] = {

36
drivers/mfd/intel-lpss-pci.c
View File

@ -70,9 +70,13 @@ static const struct property_entry spt_i2c_properties[] = {
{ },
};
static const struct software_node spt_i2c_node = {
.properties = spt_i2c_properties,
};
static const struct intel_lpss_platform_info spt_i2c_info = {
.clk_rate = 120000000,
.properties = spt_i2c_properties,
.swnode = &spt_i2c_node,
};
static const struct property_entry uart_properties[] = {
@ -82,10 +86,14 @@ static const struct property_entry uart_properties[] = {
{ },
};
static const struct software_node uart_node = {
.properties = uart_properties,
};
static const struct intel_lpss_platform_info spt_uart_info = {
.clk_rate = 120000000,
.clk_con_id = "baudclk",
.properties = uart_properties,
.swnode = &uart_node,
};
static const struct intel_lpss_platform_info bxt_info = {
@ -95,7 +103,7 @@ static const struct intel_lpss_platform_info bxt_info = {
static const struct intel_lpss_platform_info bxt_uart_info = {
.clk_rate = 100000000,
.clk_con_id = "baudclk",
.properties = uart_properties,
.swnode = &uart_node,
};
static const struct property_entry bxt_i2c_properties[] = {
@ -105,9 +113,13 @@ static const struct property_entry bxt_i2c_properties[] = {
{ },
};
static const struct software_node bxt_i2c_node = {
.properties = bxt_i2c_properties,
};
static const struct intel_lpss_platform_info bxt_i2c_info = {
.clk_rate = 133000000,
.properties = bxt_i2c_properties,
.swnode = &bxt_i2c_node,
};
static const struct property_entry apl_i2c_properties[] = {
@ -117,9 +129,13 @@ static const struct property_entry apl_i2c_properties[] = {
{ },
};
static const struct software_node apl_i2c_node = {
.properties = apl_i2c_properties,
};
static const struct intel_lpss_platform_info apl_i2c_info = {
.clk_rate = 133000000,
.properties = apl_i2c_properties,
.swnode = &apl_i2c_node,
};
static const struct property_entry glk_i2c_properties[] = {
@ -129,19 +145,23 @@ static const struct property_entry glk_i2c_properties[] = {
{ },
};
static const struct software_node glk_i2c_node = {
.properties = glk_i2c_properties,
};
static const struct intel_lpss_platform_info glk_i2c_info = {
.clk_rate = 133000000,
.properties = glk_i2c_properties,
.swnode = &glk_i2c_node,
};
static const struct intel_lpss_platform_info cnl_i2c_info = {
.clk_rate = 216000000,
.properties = spt_i2c_properties,
.swnode = &spt_i2c_node,
};
static const struct intel_lpss_platform_info ehl_i2c_info = {
.clk_rate = 100000000,
.properties = bxt_i2c_properties,
.swnode = &bxt_i2c_node,
};
static const struct pci_device_id intel_lpss_pci_ids[] = {

2
drivers/mfd/intel-lpss.c
View File

@ -399,7 +399,7 @@ int intel_lpss_probe(struct device *dev,
if (ret)
return ret;
lpss->cell->properties = info->properties;
lpss->cell->swnode = info->swnode;
intel_lpss_init_dev(lpss);

4
drivers/mfd/intel-lpss.h
View File

@ -15,14 +15,14 @@
struct device;
struct resource;
struct property_entry;
struct software_node;
struct intel_lpss_platform_info {
struct resource *mem;
int irq;
unsigned long clk_rate;
const char *clk_con_id;
const struct property_entry *properties;
const struct software_node *swnode;
};
int intel_lpss_probe(struct device *dev,