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authorKarthikeyan Ramasubramanian <kramasub@google.com>2020-02-06 15:42:43 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-02-09 19:29:41 +0000
commit441867d2f068a3ff9951fcbbb97d3a07c1867626 (patch)
treeac36773a7eb1f542bb3c7af9d7900856feb6ee94
parentcc633f2e3a946e3538f71e9e9918183f8f40015e (diff)
downloadcoreboot-441867d2f068a3ff9951fcbbb97d3a07c1867626.tar.xz
mb/google/dedede: Turn on ESPI device in devicetree
BUG=None TEST=Build the mainboard. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I12a63e5776619e5a7684cf1edad78b0fd6fac12c Reviewed-on: https://review.coreboot.org/c/coreboot/+/38739 Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/devicetree.cb6
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/gpio.c9
2 files changed, 13 insertions, 2 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
index aedd32f7cc..44d9ca2e3b 100644
--- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
@@ -56,7 +56,11 @@ chip soc/intel/tigerlake
device pci 1e.1 off end # UART 1
device pci 1e.2 off end # GSPI 0
device pci 1e.3 off end # GSPI 1
- device pci 1f.0 off end # eSPI Interface
+ device pci 1f.0 on
+ chip ec/google/chromeec
+ device pnp 0c09.0 on end
+ end
+ end # eSPI Interface
device pci 1f.1 off end # P2SB
device pci 1f.2 off end # Power Management Controller
device pci 1f.3 off end # Intel HDA/cAVS
diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c
index 6c95a1d0f0..090841260f 100644
--- a/src/mainboard/google/dedede/variants/baseboard/gpio.c
+++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c
@@ -13,7 +13,14 @@
/* Pad configuration in ramstage*/
static const struct pad_config gpio_table[] = {
- /* ToDo: Fill gpio configuration */
+ /* GPP_A0 thru GPP_A6 come configured out of reset, do not touch */
+ /* A0 : ESPI_IO0 */
+ /* A1 : ESPI_IO1 */
+ /* A2 : ESPI_IO2 */
+ /* A3 : ESPI_IO3 */
+ /* A4 : ESPI_CS# */
+ /* A5 : ESPI_CLK */
+ /* A6 : ESPI_RESET_L */
};
/* Early pad configuration in bootblock */