summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRaul E Rangel <rrangel@chromium.org>2021-03-30 15:56:46 -0600
committerFelix Held <felix-coreboot@felixheld.de>2021-04-01 15:40:36 +0000
commit32fc4e350b55b452f07a37475f053546b15c5415 (patch)
tree9433585297fd4938f8aef2284935dbb3fb3eaf95
parentf63f2f291ba1e85adb89fab3d6a93b38f8595be7 (diff)
soc/amd/cezanne: Add device tree support for I2C
This allows the cr50 on guybrush to show up in ACPI. BUG=b:183737011 TEST=Boot OS and see I2C devices initialized Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: Ifb5679b7bbefbf753217981874bb1bdaef35f6db Reviewed-on: https://review.coreboot.org/c/coreboot/+/51958 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Mathew King <mathewk@chromium.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/amd/cezanne/chip.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/chip.c b/src/soc/amd/cezanne/chip.c
index 261224326e..c2d7af7f61 100644
--- a/src/soc/amd/cezanne/chip.c
+++ b/src/soc/amd/cezanne/chip.c
@@ -10,6 +10,8 @@
#include <types.h>
#include "chip.h"
+/* Supplied by i2c.c */
+extern struct device_operations soc_amd_i2c_mmio_ops;
/* Supplied by uart.c */
extern struct device_operations cezanne_uart_mmio_ops;
@@ -42,6 +44,12 @@ static struct device_operations pci_domain_ops = {
static void set_mmio_dev_ops(struct device *dev)
{
switch (dev->path.mmio.addr) {
+ case APU_I2C0_BASE:
+ case APU_I2C1_BASE:
+ case APU_I2C2_BASE:
+ case APU_I2C3_BASE:
+ dev->ops = &soc_amd_i2c_mmio_ops;
+ break;
case APU_UART0_BASE:
case APU_UART1_BASE:
dev->ops = &cezanne_uart_mmio_ops;