mb/google/poppy/variants/nami: Disable rear camera/DMIC for Sona

Since there are two cameras on Nami and only one camera on Sona.
We need to disable rear camera/DMIC on all Sona sku.

BUG=b:109710674
BRANCH=master
TEST=Verify if only front camera/DMIC shown on Sona

Change-Id: Id84ee22c9ffc15db78be3bbad148af5cd7dc866e
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/26876
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/poppy/variants/nami/gpio.c

@@ -407,6 +407,8 @@ const struct pad_config *variant_sku_gpio_table(size_t *num)
 	case SKU_0_PANTHEON:
 	case SKU_1_PANTHEON:
 	case SKU_2_PANTHEON:
+	case SKU_0_SONA:
+	case SKU_1_SONA:
 		*num = ARRAY_SIZE(no_dmic1_sku_gpio_table);
 		board_gpio_tables = no_dmic1_sku_gpio_table;
 		break;

src/mainboard/google/poppy/variants/nami/include/variant/sku.h

@@ -24,5 +24,7 @@
 #define SKU_0_PANTHEON	0x3F63
 #define SKU_1_PANTHEON	0x3F67
 #define SKU_2_PANTHEON	0x3F62
+#define SKU_0_SONA	0x3AE2
+#define SKU_1_SONA	0x3AE3
 
 #endif /* __MAINBOARD_SKU_H__ */

src/mainboard/google/poppy/variants/nami/mainboard.c

@@ -71,6 +71,8 @@ void variant_devtree_update(void)
 	case SKU_0_PANTHEON:
 	case SKU_1_PANTHEON:
 	case SKU_2_PANTHEON:
+	case SKU_0_SONA:
+	case SKU_1_SONA:
 		/* Disable unused port USB port */
 		cfg->usb2_ports[5].enable = 0;
 		break;