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

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

BUG=b:112876867

Change-Id: I92fb43ec84387c268ffdb6d0d34a5e5b13bcf50a
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/29022
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

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

@@ -415,6 +415,10 @@ const struct pad_config *variant_sku_gpio_table(size_t *num)
 	case SKU_2_VAYNE:
 	case SKU_0_SONA:
 	case SKU_1_SONA:
+	case SKU_0_SYNDRA:
+	case SKU_1_SYNDRA:
+	case SKU_2_SYNDRA:
+	case SKU_3_SYNDRA:
 		*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

@@ -30,5 +30,9 @@
 #define SKU_1_AKALI	0x2861
 #define SKU_0_AKALI360	0x2BE7
 #define SKU_1_AKALI360	0x2A67
+#define SKU_0_SYNDRA	0x2BC63
+#define SKU_1_SYNDRA	0x2BC62
+#define SKU_2_SYNDRA	0x2BC61
+#define SKU_3_SYNDRA	0X2BC60
 
 #endif /* __MAINBOARD_SKU_H__ */

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

@@ -234,6 +234,10 @@ void variant_devtree_update(void)
 	case SKU_2_PANTHEON:
 	case SKU_0_SONA:
 	case SKU_1_SONA:
+	case SKU_0_SYNDRA:
+	case SKU_1_SYNDRA:
+	case SKU_2_SYNDRA:
+	case SKU_3_SYNDRA:
 		/* Disable unused port USB port */
 		cfg->usb2_ports[5].enable = 0;
 		break;