Enable power switch WDT on IT8587E boards

Enable PWRSW WDT 2 and use the default timeout of 10 seconds. Allows forcing an EC reset in case it gets into an invalid state. Signed-off-by: Tim Crawford <[email protected]>
system76 · Jul 4, 2024 · 66afa11 · 66afa11
1 parent 1e02be1
commit 66afa11
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diff --git a/src/board/system76/addw1/gpio.c b/src/board/system76/addw1/gpio.c
@@ -45,6 +45,9 @@ struct Gpio __code WLAN_PWR_EN =    GPIO(B, 0);
 // uncrustify:on
 
 void gpio_init(void) {
+    // PWRSW WDT 2 Enable
+    GCR8 = BIT(4);
+
     // Enable LPC reset on GPD2
     GCR = 0x04;
 

diff --git a/src/board/system76/darp5/gpio.c b/src/board/system76/darp5/gpio.c
@@ -46,6 +46,9 @@ struct Gpio __code WLAN_PWR_EN =    GPIO(J, 4);
 // uncrustify:on
 
 void gpio_init(void) {
+    // PWRSW WDT 2 Enable
+    GCR8 = BIT(4);
+
     // Enable LPC reset on GPD2
     GCR = 0x04;
 

diff --git a/src/board/system76/galp3-c/gpio.c b/src/board/system76/galp3-c/gpio.c
@@ -45,6 +45,9 @@ struct Gpio __code WLAN_PWR_EN =    GPIO(J, 4);
 // uncrustify:on
 
 void gpio_init(void) {
+    // PWRSW WDT 2 Enable
+    GCR8 = BIT(4);
+
     // Enable LPC reset on GPD2
     GCR = 0x04;
 

diff --git a/src/board/system76/oryp5/gpio.c b/src/board/system76/oryp5/gpio.c
@@ -41,6 +41,9 @@ struct Gpio __code WLAN_PWR_EN =    GPIO(B, 0);
 // uncrustify:on
 
 void gpio_init(void) {
+    // PWRSW WDT 2 Enable
+    GCR8 = BIT(4);
+
     // Enable LPC reset on GPD2
     GCR = 0x04;