anx7447: add device binding for TCPC and USB_MUX

add anx7447 dt-bindings for TCPC and USBC MUX.

BUG=b:227359727
TEST=enable on kingler, and TCPC/USBC works
BRANCH=none

Change-Id: Ib248d8b4bd0eee447193be0de28605da9aa8b1c9
Signed-off-by: Eric Yilun Lin <yllin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3725850
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Eric Yilun Lin <yllin@google.com>
Tested-by: Eric Yilun Lin <yllin@google.com>
Reviewed-by: Diana Z <dzigterman@chromium.org>

6 files changed, 72 insertions, 2 deletions

diff --git a/zephyr/dts/bindings/usbc/anologix,anx7447-tcpc.yaml b/zephyr/dts/bindings/usbc/anologix,anx7447-tcpc.yaml
new file mode 100644
index 0000000000..48543c808d
--- /dev/null
+++ b/zephyr/dts/bindings/usbc/anologix,anx7447-tcpc.yaml
@@ -0,0 +1,27 @@
+description: Anologix ANX7447 USBC TCPC binding
+
+compatible: "anologix,anx7447-tcpc"
+
+properties:
+  port:
+    type: phandle
+    required: true
+    description: |
+      I2C port used to communicate with controller
+
+  i2c-addr-flags:
+    type: string
+    default: "AN7447_TCPC0_I2C_ADDR_FLAGS"
+    enum:
+      - "AN7447_TCPC0_I2C_ADDR_FLAGS"
+      - "AN7447_TCPC1_I2C_ADDR_FLAGS"
+      - "AN7447_TCPC2_I2C_ADDR_FLAGS"
+      - "AN7447_TCPC3_I2C_ADDR_FLAGS"
+    description: |
+      I2C address of controller
+
+  tcpc-flags:
+    type: int
+    default: 0
+    description: |
+      TCPC configuration flags
diff --git a/zephyr/dts/bindings/usbc/mux/analogix,usbc-mux-anx7447.yaml b/zephyr/dts/bindings/usbc/mux/analogix,usbc-mux-anx7447.yaml
new file mode 100644
index 0000000000..17ad0fcb04
--- /dev/null
+++ b/zephyr/dts/bindings/usbc/mux/analogix,usbc-mux-anx7447.yaml
@@ -0,0 +1,15 @@
+# Copyright 2022 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+description: USBC ANX7447 USB MUX
+
+include: cros-ec,usbc-mux-tcpci.yaml
+
+compatible: "analogix,usbc-mux-anx7447"
+
+properties:
+  hpd-update:
+    required: false
+    enum:
+      - anx7447_tcpc_update_hpd_status
diff --git a/zephyr/shim/include/usbc/tcpc_anx7447.h b/zephyr/shim/include/usbc/tcpc_anx7447.h
new file mode 100644
index 0000000000..7f5c0891f9
--- /dev/null
+++ b/zephyr/shim/include/usbc/tcpc_anx7447.h
@@ -0,0 +1,21 @@
+/* Copyright 2022 The ChromiumOS Authors.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include "tcpm/anx7447_public.h"
+
+#define ANX7447_TCPC_COMPAT anologix_anx7447_tcpc
+
+#define TCPC_CONFIG_ANX7447(id) \
+	{                                                                     \
+		.bus_type = EC_BUS_TYPE_I2C,                                  \
+		.i2c_info = {                                                 \
+			.port = I2C_PORT(DT_PHANDLE(id, port)),               \
+			.addr_flags = DT_STRING_UPPER_TOKEN(                  \
+					id, i2c_addr_flags),                  \
+		},                                                            \
+		.drv = &anx7447_tcpm_drv,                                     \
+		.flags = DT_PROP(id, tcpc_flags),                             \
+	},
diff --git a/zephyr/shim/include/usbc/tcpci_usb_mux.h b/zephyr/shim/include/usbc/tcpci_usb_mux.h
index 74a2fe8ffc..1f98bafc23 100644
--- a/zephyr/shim/include/usbc/tcpci_usb_mux.h
+++ b/zephyr/shim/include/usbc/tcpci_usb_mux.h
@@ -7,9 +7,11 @@
 #define __ZEPHYR_SHIM_TCPCI_USB_MUX_H
 
 #include "dt-bindings/usbc_mux.h"
+#include "tcpm/anx7447_public.h"
 #include "tcpm/ps8xxx_public.h"
 #include "tcpm/tcpci.h"
 
+#define ANX7447_USB_MUX_COMPAT analogix_usbc_mux_anx7447
 #define TCPCI_TCPM_USB_MUX_COMPAT cros_ec_usbc_mux_tcpci
 #define PS8XXX_USB_MUX_COMPAT parade_usbc_mux_ps8xxx
 
diff --git a/zephyr/shim/include/usbc/usb_muxes.h b/zephyr/shim/include/usbc/usb_muxes.h
index 250b3dd329..61422a743b 100644
--- a/zephyr/shim/include/usbc/usb_muxes.h
+++ b/zephyr/shim/include/usbc/usb_muxes.h
@@ -22,7 +22,8 @@
  *        element of list has to have (compatible, config) format.
  */
 #define USB_MUX_DRIVERS                                                 \
-	(ANX7483_USB_MUX_COMPAT, USB_MUX_CONFIG_ANX7483),               \
+	(ANX7447_USB_MUX_COMPAT, USB_MUX_CONFIG_TCPCI_TCPM),            \
+		(ANX7483_USB_MUX_COMPAT, USB_MUX_CONFIG_ANX7483),       \
 		(BB_RETIMER_USB_MUX_COMPAT, USB_MUX_CONFIG_BB_RETIMER), \
 		(IT5205_USB_MUX_COMPAT, USB_MUX_CONFIG_IT5205),         \
 		(PS8743_USB_MUX_COMPAT, USB_MUX_CONFIG_PS8743),         \
diff --git a/zephyr/shim/src/tcpc.c b/zephyr/shim/src/tcpc.c
index 02cecdd70f..98237044b7 100644
--- a/zephyr/shim/src/tcpc.c
+++ b/zephyr/shim/src/tcpc.c
@@ -7,6 +7,7 @@
 #include <zephyr/sys/util.h>
 #include "usb_pd_tcpm.h"
 #include "usb_pd.h"
+#include "usbc/tcpc_anx7447.h"
 #include "usbc/tcpc_ccgxxf.h"
 #include "usbc/tcpc_fusb302.h"
 #include "usbc/tcpc_it8xxx2.h"
@@ -16,7 +17,8 @@
 #include "usbc/tcpci.h"
 #include "usbc/utils.h"
 
-#if DT_HAS_COMPAT_STATUS_OKAY(CCGXXF_TCPC_COMPAT) ||      \
+#if DT_HAS_COMPAT_STATUS_OKAY(ANX7447_TCPC_COMPAT) ||     \
+	DT_HAS_COMPAT_STATUS_OKAY(CCGXXF_TCPC_COMPAT) ||  \
 	DT_HAS_COMPAT_STATUS_OKAY(FUSB302_TCPC_COMPAT) || \
 	DT_HAS_COMPAT_STATUS_OKAY(IT8XXX2_TCPC_COMPAT) || \
 	DT_HAS_COMPAT_STATUS_OKAY(PS8XXX_COMPAT) ||       \
@@ -32,6 +34,8 @@
 /* Enable clang-format when the formatted code is readable. */
 /* clang-format off */
 MAYBE_CONST struct tcpc_config_t tcpc_config[] = {
+	DT_FOREACH_STATUS_OKAY_VARGS(ANX7447_TCPC_COMPAT, TCPC_CONFIG,
+				     TCPC_CONFIG_ANX7447)
 	DT_FOREACH_STATUS_OKAY_VARGS(CCGXXF_TCPC_COMPAT, TCPC_CONFIG,
 				     TCPC_CONFIG_CCGXXF)
 	DT_FOREACH_STATUS_OKAY_VARGS(FUSB302_TCPC_COMPAT, TCPC_CONFIG,