[L] Change in coreboot[master]: mb/google/rex/variants/ovis: Add GPIO configuration

[Subrata Banik (Code Review)]

Attention is currently required from: Jakub Czapiga, Jan Dabros, Kapil Porwal, Tarun Tuli.

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/75502?usp=email )

Change subject: mb/google/rex/variants/ovis: Add GPIO configuration
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Patch Set 4:

(1 comment)

File src/mainboard/google/rex/variants/ovis/gpio.c:

https://review.coreboot.org/c/coreboot/+/75502/comment/dde760c4_f01b6075 :
PS4, Line 18: 	/* GPP_A00 : GPP_A00 ==> ESPI_SOC_IO0_R configured on reset, do not touch */
            : 	/* GPP_A01 : GPP_A01 ==> ESPI_SOC_IO1_R configured on reset, do not touch */
            : 	/* GPP_A02 : GPP_A02 ==> ESPI_SOC_IO2_R configured on reset, do not touch */
            : 	/* GPP_A03 : GPP_A03 ==> ESPI_SOC_IO3_R configured on reset, do not touch */
            : 	/* GPP_A04 : GPP_A04 ==> ESPI_SOC_CS0_L configured on reset, do not touch */
            : 	/* GPP_A05 : GPP_A05 ==> ESPI_SOC_CLK_R configured on reset, do not touch */
            : 	/* GPP_A06 : GPP_A06 ==> ESPI_SOC_RESET_L configured on reset, do not touch */
please copy from https://review.coreboot.org/c/coreboot/+/75555?usp=email as well the new changes