[S] Change in coreboot[master]: soc/mediatek/mt8186: Add PMIF_SPMI_IOCFG_DEFAULT_SETTING Kconfig option

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/68578 )

(

3 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.
 )Change subject: soc/mediatek/mt8186: Add PMIF_SPMI_IOCFG_DEFAULT_SETTING Kconfig option
......................................................................

soc/mediatek/mt8186: Add PMIF_SPMI_IOCFG_DEFAULT_SETTING Kconfig option

For MT8186, PMIF_SPMI mode is the hardware default setting, so we don't
need to configure PMIF SPMI IO pins. Add a config to control that.

BUG=b:249436110
TEST=build pass.
BRANCH=corsola

Signed-off-by: Bo-Chen Chen 
Change-Id: I92b54e8379a5dec55ef95cbd72ce03abd3a4954b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68578
Reviewed-by: Yu-Ping Wu 
Reviewed-by: Yidi Lin 
Tested-by: build bot (Jenkins) 
---
M src/soc/mediatek/common/Kconfig
M src/soc/mediatek/common/pmif_spmi.c
M src/soc/mediatek/mt8186/Kconfig
3 files changed, 31 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Yu-Ping Wu: Looks good to me, approved
  Yidi Lin: Looks good to me, but someone else must approve

diff --git a/src/soc/mediatek/common/Kconfig b/src/soc/mediatek/common/Kconfig
index ce9f883..62934da 100644
--- a/src/soc/mediatek/common/Kconfig
+++ b/src/soc/mediatek/common/Kconfig
@@ -70,4 +70,11 @@
      When this option is enabled, the PMIC interface only supports PWRAP
      and PMIF_SPMI.

+config PMIF_SPMI_IOCFG_DEFAULT_SETTING
+	bool
+	default n
+	help
+	  For SoCs where IO pins default to PMIF_SPMI mode, enable this option
+	  to skip software PMIF_SPMI IO pins configuration.
+
 endif
diff --git a/src/soc/mediatek/common/pmif_spmi.c b/src/soc/mediatek/common/pmif_spmi.c
index 8ff7c1e..afeeddf 100644
--- a/src/soc/mediatek/common/pmif_spmi.c
+++ b/src/soc/mediatek/common/pmif_spmi.c
@@ -82,7 +82,8 @@
    	return -E_INVAL;
    }

-	pmif_spmi_iocfg();
+	if (!CONFIG(PMIF_SPMI_IOCFG_DEFAULT_SETTING))
+		pmif_spmi_iocfg();
    spmi_config_master();

for (i = 0; i < spmi_dev_cnt; i++)
diff --git a/src/soc/mediatek/mt8186/Kconfig b/src/soc/mediatek/mt8186/Kconfig
index bac220e..e6cdb00 100644
--- a/src/soc/mediatek/mt8186/Kconfig
+++ b/src/soc/mediatek/mt8186/Kconfig
@@ -13,6 +13,7 @@
    select USE_CBMEM_DRAM_INFO
    select FLASH_DUAL_IO_READ
    select PWRAP_WITH_PMIF_SPMI
+	select PMIF_SPMI_IOCFG_DEFAULT_SETTING

if SOC_MEDIATEK_MT8186