MCB: add support for SC31 to mcb-lpc

This patch adds the resources and DMI ID's for the MEN SC31,
which uses a different address region to map the LPC bus than
the one used for the existing SC24.

Signed-off-by: Michael Moese <michael.moese@men.de>
[jth add stable tag]
Cc: <stable@vger.kernel.org> (v4.9+)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c
index d072c08..945091a 100644 (file)
--- a/drivers/mcb/mcb-lpc.c
+++ b/drivers/mcb/mcb-lpc.c
@@ -114,6 +114,12 @@ static struct resource sc24_fpga_resource = {
        .flags = IORESOURCE_MEM,
 };
 
+static struct resource sc31_fpga_resource = {
+       .start = 0xf000e000,
+       .end = 0xf000e000 + CHAM_HEADER_SIZE,
+       .flags = IORESOURCE_MEM,
+};
+
 static struct platform_driver mcb_lpc_driver = {
        .driver         = {
                .name = "mcb-lpc",
@@ -132,6 +138,15 @@ static const struct dmi_system_id mcb_lpc_dmi_table[] = {
                .driver_data = (void *)&sc24_fpga_resource,
                .callback = mcb_lpc_create_platform_device,
        },
+       {
+               .ident = "SC31",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "MEN"),
+                       DMI_MATCH(DMI_PRODUCT_VERSION, "14SC31"),
+               },
+               .driver_data = (void *)&sc31_fpga_resource,
+               .callback = mcb_lpc_create_platform_device,
+       },
        {}
 };
 MODULE_DEVICE_TABLE(dmi, mcb_lpc_dmi_table);