mb/google/skyrim: Fix SD card power sequence

Fix power sequence according to datasheet:GL9750S-OIY04 rev1.24.

BUG=b:229181624
TEST=Build and boot to OS in Skyrim. Ensure that the SD Controller
and SD Card are enumerated fine.

Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Change-Id: Iea729d43d10a3f8353b4fe540146d00975f4d422
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64023
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>

src/mainboard/google/skyrim/variants/baseboard/gpio.c

@@ -195,6 +195,8 @@ static const struct soc_amd_gpio pcie_gpio_table[] = {
 	PAD_GPO(GPIO_7, HIGH),
 	/* PCIE_RST0_L */
 	PAD_NFO(GPIO_26, PCIE_RST0_L, HIGH),
+	/* SD_AUX_RESET_L  */
+	PAD_NFO(GPIO_27, PCIE_RST1_L, HIGH),
 };
 
 __weak void variant_pcie_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)