diff options
Diffstat (limited to 'drivers/acpi/acpi_apd.c')
| -rw-r--r-- | drivers/acpi/acpi_apd.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 1daf9c46df8e..d58fbf7f04e6 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); }; @@ -71,22 +72,35 @@ static int acpi_apd_setup(struct apd_private_data *pdata) } #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE -static struct apd_device_desc cz_i2c_desc = { +static const struct apd_device_desc cz_i2c_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 133000000, }; -static struct apd_device_desc cz_uart_desc = { +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 apd_device_desc cz_uart_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 48000000, + .properties = uart_properties, }; #endif #ifdef CONFIG_ARM64 -static struct apd_device_desc xgene_i2c_desc = { +static const struct apd_device_desc xgene_i2c_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 100000000, }; + +static const struct apd_device_desc vulcan_spi_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 133000000, +}; #endif #else @@ -125,6 +139,12 @@ 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)) @@ -149,6 +169,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { #endif #ifdef CONFIG_ARM64 { "APMC0D0F", APD_ADDR(xgene_i2c_desc) }, + { "BRCM900D", APD_ADDR(vulcan_spi_desc) }, #endif { } }; |