Change in coreboot[master]: mb/google/dedede/var/storo: Add camera support

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/50995 )

Change subject: mb/google/dedede/var/storo: Add camera support
......................................................................

mb/google/dedede/var/storo: Add camera support

To support mipi camera.
1. enable DRIVERS_INTEL_MIPI_CAMERA/SOC_INTEL_COMMON_BLOCK_IPU
2. add IPU/VCM/NVM/CAM1 into devicetree
To support usb camera.
add camera support in devicetree and associated GPIO configuration.

BUG=b:177393430, b:177388006
TEST=Build and boot to OS. Camera function is OK.

Change-Id: I98d5708d1955406c2e46db972903057bb3d12dcc
Signed-off-by: Zanxi Chen 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50995
Reviewed-by: Andy Yeh 
Reviewed-by: Karthik Ramasubramanian 
Reviewed-by: Tao Xia 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/dedede/Kconfig.name
A src/mainboard/google/dedede/variants/storo/Makefile.inc
A src/mainboard/google/dedede/variants/storo/gpio.c
M src/mainboard/google/dedede/variants/storo/overridetree.cb
4 files changed, 122 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Andy Yeh: Looks good to me, but someone else must approve
  Karthik Ramasubramanian: Looks good to me, approved
  Tao Xia: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/dedede/Kconfig.name b/src/mainboard/google/dedede/Kconfig.name
index da8c1ed..1637ab9 100644
--- a/src/mainboard/google/dedede/Kconfig.name
+++ b/src/mainboard/google/dedede/Kconfig.name
@@ -99,6 +99,8 @@
    bool "-> Storo"
    select BOARD_GOOGLE_BASEBOARD_DEDEDE
    select BASEBOARD_DEDEDE_LAPTOP
+	select DRIVERS_INTEL_MIPI_CAMERA
+	select SOC_INTEL_COMMON_BLOCK_IPU

config BOARD_GOOGLE_SASUKETTE
    bool "-> Sasukette"
diff --git a/src/mainboard/google/dedede/variants/storo/Makefile.inc b/src/mainboard/google/dedede/variants/storo/Makefile.inc
new file mode 100644
index 0000000..eb2c9bc
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/storo/Makefile.inc
@@ -0,0 +1,3 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/dedede/variants/storo/gpio.c b/src/mainboard/google/dedede/variants/storo/gpio.c
new file mode 100644
index 0000000..0f5b6d2
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/storo/gpio.c
@@ -0,0 +1,16 @@
+/* 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[] = {
+	/* D15 : EN_PP3300_CAMERA */
+	PAD_CFG_GPO(GPP_D15, 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/storo/overridetree.cb b/src/mainboard/google/dedede/variants/storo/overridetree.cb
index e4624e5..57a6cdf 100644
--- a/src/mainboard/google/dedede/variants/storo/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/storo/overridetree.cb
@@ -1,5 +1,8 @@
 chip soc/intel/jasperlake

+	# USB Port Configuration
+	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # User Facing Camera
+
    # Intel Common SoC Config
    #+-------------------+---------------------------+
    #| Field             |  Value                    |
@@ -37,6 +40,34 @@
    }"

device domain 0 on
+		device pci 05.0 on # IPU - MIPI Camera
+			chip drivers/intel/mipi_camera
+				register "acpi_uid" = "0x50000"
+				register "acpi_name" = ""IPU0""
+				register "device_type" = "INTEL_ACPI_CAMERA_CIO2"
+
+				register "cio2_num_ports" = "2"
+				register "cio2_lanes_used" = "{1,4}"
+				register "cio2_lane_endpoint[1]" = ""^I2C3.CAM1""
+				register "cio2_prt[0]" = "0"
+				register "cio2_prt[1]" = "2"
+				device generic 0 on end
+			end
+		end
+		device pci 14.0 on
+			chip drivers/usb/acpi
+				device usb 0.0 on
+					chip drivers/usb/acpi
+						register "desc" = ""User Facing Camera""
+						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
+				end
+			end
+		end # USB xHCI
    	device pci 15.0 on
    		chip drivers/i2c/generic
    			register "hid" = ""ELAN0000""
@@ -63,5 +94,75 @@
    			device i2c 10 on end
    		end
    	end # I2C 2
+		device pci 15.3 on
+			chip drivers/intel/mipi_camera
+				register "acpi_hid" = ""OVTI8856""
+				register "acpi_uid" = "0"
+				register "acpi_name" = ""CAM1""
+				register "chip_name" = ""Ov 8856 Camera""
+				register "device_type" = "INTEL_ACPI_CAMERA_SENSOR"
+
+				register "ssdb.lanes_used" = "4"
+				register "ssdb.link_used" = "1"
+				register "ssdb.vcm_type" = "0x0C"
+				register "vcm_name" = ""VCM0""
+				register "num_freq_entries" = "2"
+				register "link_freq[0]" = "360000000"
+				register "link_freq[1]" = "180000000"
+				register "remote_name" = ""IPU0""
+
+				register "has_power_resource" = "1"
+				#Controls
+				register "clk_panel.clks[0].clknum" = "1" #IMGCLKOUT_1
+				register "clk_panel.clks[0].freq" = "1" #19.2 Mhz
+
+				register "gpio_panel.gpio[0].gpio_num" = "GPP_D13" #power_enable_2p8
+				register "gpio_panel.gpio[1].gpio_num" = "GPP_D14" #power_enable_1p2
+				register "gpio_panel.gpio[2].gpio_num" = "GPP_D12" #reset
+
+				#_ON
+				register "on_seq.ops_cnt" = "5"
+				register "on_seq.ops[0]" = "SEQ_OPS_CLK_ENABLE(0, 0)"
+				register "on_seq.ops[1]" = "SEQ_OPS_GPIO_ENABLE(0, 5)"
+				register "on_seq.ops[2]" = "SEQ_OPS_GPIO_ENABLE(1, 5)"
+				register "on_seq.ops[3]" = "SEQ_OPS_GPIO_DISABLE(2, 5)"
+				register "on_seq.ops[4]" = "SEQ_OPS_GPIO_ENABLE(2, 5)"
+
+				#_OFF
+				register "off_seq.ops_cnt" = "4"
+				register "off_seq.ops[0]" = "SEQ_OPS_CLK_DISABLE(0, 0)"
+				register "off_seq.ops[1]" = "SEQ_OPS_GPIO_DISABLE(2, 0)"
+				register "off_seq.ops[2]" = "SEQ_OPS_GPIO_DISABLE(1, 0)"
+				register "off_seq.ops[3]" = "SEQ_OPS_GPIO_DISABLE(0, 0)"
+
+				device i2c 36 on end
+			end
+			chip drivers/intel/mipi_camera
+				register "acpi_hid" = "ACPI_DT_NAMESPACE_HID"
+				register "acpi_uid" = "3"
+				register "acpi_name" = ""VCM0""
+				register "chip_name" = ""DW AF DAC""
+				register "device_type" = "INTEL_ACPI_CAMERA_VCM"
+
+				register "pr0" = ""\_SB.PCI0.I2C3.CAM1.PRIC""
+				register "vcm_compat" = ""dongwoon,dw9714""
+
+				device i2c 0c on end
+			end
+			chip drivers/intel/mipi_camera
+				register "acpi_uid" = "1"
+				register "acpi_name" = ""NVM0""
+				register "chip_name" = ""GT24C08""
+				register "device_type" = "INTEL_ACPI_CAMERA_NVM"
+
+				register "nvm_size" = "0x0400"
+				register "nvm_pagesize" = "1"
+				register "nvm_readonly" = "1"
+				register "nvm_width" = "0x08"
+				register "nvm_compat" = ""atmel,24c08""
+
+				device i2c 50 on end
+			end
+		end # I2C 3
    end
 end