Merge branch 'device-properties'

* device-properties:
  serial: 8250_dw: Add quirk for APM X-Gene SoC
  ACPI / LPSS: Provide build-in properties of the UART
  ACPI / APD: Provide build-in properties of the UART
  driver core: Don't leak secondary fwnode on device removal

2 files changed, 32 insertions, 0 deletions

diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 1daf9c46df8e..5f112d811e42 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -42,6 +42,7 @@ struct apd_private_data;
 struct apd_device_desc {
 	unsigned int flags;
 	unsigned int fixed_clk_rate;
+	struct property_entry *properties;
 	int (*setup)(struct apd_private_data *pdata);
 };
 
@@ -76,9 +77,17 @@ static struct apd_device_desc cz_i2c_desc = {
 	.fixed_clk_rate = 133000000,
 };
 
+static struct property_entry uart_properties[] = {
+	PROPERTY_ENTRY_U32("reg-io-width", 4),
+	PROPERTY_ENTRY_U32("reg-shift", 2),
+	PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
+	{ },
+};
+
 static struct apd_device_desc cz_uart_desc = {
 	.setup = acpi_apd_setup,
 	.fixed_clk_rate = 48000000,
+	.properties = uart_properties,
 };
 #endif
 
@@ -125,6 +134,12 @@ static int acpi_apd_create_device(struct acpi_device *adev,
 			goto err_out;
 	}
 
+	if (dev_desc->properties) {
+		ret = device_add_properties(&adev->dev, dev_desc->properties);
+		if (ret)
+			goto err_out;
+	}
+
 	adev->driver_data = pdata;
 	pdev = acpi_create_platform_device(adev);
 	if (!IS_ERR_OR_NULL(pdev))
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 357a0b8f860b..552010288135 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -75,6 +75,7 @@ struct lpss_device_desc {
 	const char *clk_con_id;
 	unsigned int prv_offset;
 	size_t prv_size_override;
+	struct property_entry *properties;
 	void (*setup)(struct lpss_private_data *pdata);
 };
 
@@ -163,11 +164,19 @@ static const struct lpss_device_desc lpt_i2c_dev_desc = {
 	.prv_offset = 0x800,
 };
 
+static struct property_entry uart_properties[] = {
+	PROPERTY_ENTRY_U32("reg-io-width", 4),
+	PROPERTY_ENTRY_U32("reg-shift", 2),
+	PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
+	{ },
+};
+
 static const struct lpss_device_desc lpt_uart_dev_desc = {
 	.flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_LTR,
 	.clk_con_id = "baudclk",
 	.prv_offset = 0x800,
 	.setup = lpss_uart_setup,
+	.properties = uart_properties,
 };
 
 static const struct lpss_device_desc lpt_sdio_dev_desc = {
@@ -189,6 +198,7 @@ static const struct lpss_device_desc byt_uart_dev_desc = {
 	.clk_con_id = "baudclk",
 	.prv_offset = 0x800,
 	.setup = lpss_uart_setup,
+	.properties = uart_properties,
 };
 
 static const struct lpss_device_desc bsw_uart_dev_desc = {
@@ -197,6 +207,7 @@ static const struct lpss_device_desc bsw_uart_dev_desc = {
 	.clk_con_id = "baudclk",
 	.prv_offset = 0x800,
 	.setup = lpss_uart_setup,
+	.properties = uart_properties,
 };
 
 static const struct lpss_device_desc byt_spi_dev_desc = {
@@ -440,6 +451,12 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
 		goto err_out;
 	}
 
+	if (dev_desc->properties) {
+		ret = device_add_properties(&adev->dev, dev_desc->properties);
+		if (ret)
+			goto err_out;
+	}
+
 	adev->driver_data = pdata;
 	pdev = acpi_create_platform_device(adev);
 	if (!IS_ERR_OR_NULL(pdev)) {