Change in coreboot[master]: mb/google/dedede/var/sasukette: Update gpio config and device tree fo...

[Tao Xia (Code Review)]

Tao Xia has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/50262 )

Change subject: mb/google/dedede/var/sasukette: Update gpio config and device tree for sasukette
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mb/google/dedede/var/sasukette: Update gpio config and device tree for sasukette

Update sasukette gpio config and device tree override to match schematics.

BUG=b:177385043, b:177479444, b:177348842, b:177351873
BRANCH=dedede
TEST=emerge-dedede coreboot

Change-Id: I9b73c660a304fa64d7cc9bf2df050d4e5a5c36fc
Signed-off-by: Tao Xia 
---
A src/mainboard/google/dedede/variants/sasukette/Makefile.inc
A src/mainboard/google/dedede/variants/sasukette/gpio.c
M src/mainboard/google/dedede/variants/sasukette/overridetree.cb
A src/mainboard/google/dedede/variants/sasukette/variant.c
4 files changed, 137 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/62/50262/1

diff --git a/src/mainboard/google/dedede/variants/sasukette/Makefile.inc b/src/mainboard/google/dedede/variants/sasukette/Makefile.inc
new file mode 100644
index 0000000..fd60a18
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/sasukette/Makefile.inc
@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+ramstage-y += gpio.c
+
+smm-y += variant.c
diff --git a/src/mainboard/google/dedede/variants/sasukette/gpio.c b/src/mainboard/google/dedede/variants/sasukette/gpio.c
new file mode 100644
index 0000000..dc8c169
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/sasukette/gpio.c
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+
+/* Pad configuration in ramstage*/
+static const struct pad_config gpio_table[] = {
+	/* A10 : WWAN_EN */
+	PAD_CFG_GPO(GPP_A10, 0, PLTRST),
+
+	/* B7  : PCIE_CLKREQ2_N ==> WWAN_SAR_DETECT_ODL*/
+	PAD_CFG_GPI_IRQ_WAKE(GPP_B7, NONE, DEEP, LEVEL, INVERT),
+
+	/* D0  : WWAN_HOST_WAKE ==> WWAN_WDISABLE_L */
+	PAD_CFG_GPO(GPP_D0, 1, DEEP),
+	/* D15 : EN_PP3300_CAMERA */
+	PAD_CFG_GPO(GPP_D15, 1, PLTRST),
+
+	/* H17 : WWAN_RST_L */
+	PAD_CFG_GPO(GPP_H17, 1, PLTRST),
+};
+
+const struct pad_config *variant_override_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(gpio_table);
+	return gpio_table;
+}
diff --git a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
index 404024b..2b310ce 100644
--- a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
@@ -36,7 +36,88 @@
    	},
    }"

+	# USB Port Configuration
+	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"     # Camera
+
    device domain 0 on
-		device pci 15.0 on end
+		device pci 14.0 on
+			chip drivers/usb/acpi
+				device usb 0.0 on
+					chip drivers/usb/acpi
+						register "desc" = ""UFCamera""
+						register "type" = "UPC_TYPE_INTERNAL"
+						register "has_power_resource" = "1"
+						register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D15)"
+						register "enable_delay_ms" = "20"
+						device usb 2.5 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""LTE""
+						register "type" = "UPC_TYPE_INTERNAL"
+						register "has_power_resource" = "1"
+						register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H17)"
+						register "reset_off_delay_ms" = "20"
+						register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10)"
+						register "enable_delay_ms" = "20"
+						device usb 3.3 on end
+					end
+				end
+			end
+		end # USB xHCI
+		device pci 15.0 on
+			chip drivers/i2c/hid
+				register "generic.hid" = ""SYNA0A00""
+				register "generic.desc" = ""SYNA Touchpad""
+				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+				register "generic.wake" = "GPE0_DW0_03"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x20"
+				device i2c 2c on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""GXTP7288""
+				register "generic.desc" = ""GXTP Touchpad""
+				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+				register "generic.wake" = "GPE0_DW0_03"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 14 on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""SPPT2600""
+				register "generic.desc" = ""SPPT Touchpad""
+				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+				register "generic.wake" = "GPE0_DW0_03"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x20"
+				device i2c 2c on end
+			end
+		end #I2C 0
+		device pci 19.0 on
+			chip drivers/i2c/generic
+				register "hid" = ""10EC5682""
+				register "name" = ""RT58""
+				register "desc" = ""Realtek RT5682""
+				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
+				register "property_count" = "1"
+				register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+				register "property_list[0].name" = ""realtek,jd-src""
+				register "property_list[0].integer" = "1"
+				device i2c 1a on end
+			end
+			chip drivers/i2c/generic
+				register "hid" = ""10EC1015""
+				register "desc" = ""Realtek SPK AMP L""
+				register "uid" = "0"
+				device i2c 28 on end
+			end
+			chip drivers/i2c/generic
+				register "hid" = ""10EC1015""
+				register "desc" = ""Realtek SPK AMP R""
+				register "uid" = "1"
+				device i2c 29 on end
+			end
+		end #I2C 4
+		device pci 1f.3 on end # Intel HDA
    end
 end
diff --git a/src/mainboard/google/dedede/variants/sasukette/variant.c b/src/mainboard/google/dedede/variants/sasukette/variant.c
new file mode 100644
index 0000000..22caa06
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/sasukette/variant.c
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <acpi/acpi.h>
+#include <baseboard/variants.h>
+#include <delay.h>
+#include <gpio.h>
+
+static void power_off_lte_module(void)
+{
+	gpio_output(GPP_H17, 0);
+	mdelay(20);
+	gpio_output(GPP_A10, 0);
+}
+
+void variant_smi_sleep(u8 slp_typ)
+{
+	/*
+	 * Once the FW_CONFIG is provisioned, power off LTE module only under
+	 * the situation where it is stuffed.
+	 */
+	if (slp_typ == ACPI_S5)
+		power_off_lte_module();
+}