Change in coreboot[master]: mb/google/volteer: Update gpio and devicetree - coreboot-gerrit

25 Oct 2020

Chen Wisley has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46771 )
Change subject: mb/google/volteer: Update gpio and devicetree
......................................................................
mb/google/volteer: Update gpio and devicetree
Update gpio and devicetree
BUG=170604353
BRANCH=volteer
TEST=emerge-volteer coreboot
Change-Id: I2765dc63e447329ef98387ab0e7907c899259152
---
M src/mainboard/google/volteer/variants/elemi/Makefile.inc
A src/mainboard/google/volteer/variants/elemi/gpio.c
M src/mainboard/google/volteer/variants/elemi/overridetree.cb
3 files changed, 356 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/46771/1

diff --git a/src/mainboard/google/volteer/variants/elemi/Makefile.inc b/src/mainboard/google/volteer/variants/elemi/Makefile.inc
index 9064208..b0bfc56 100644
--- a/src/mainboard/google/volteer/variants/elemi/Makefile.inc
+++ b/src/mainboard/google/volteer/variants/elemi/Makefile.inc
@@ -1,3 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
+bootblock-y += gpio.c
+
 romstage-y += memory.c
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/volteer/variants/elemi/gpio.c b/src/mainboard/google/volteer/variants/elemi/gpio.c
new file mode 100644
index 0000000..371a22a
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/elemi/gpio.c
@@ -0,0 +1,223 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+
+/* Pad configuration in ramstage */
+static const struct pad_config override_gpio_table[] = {
+	/* A7  : I2S2_SCLK ==> EN_PP3300_TRACKPAD */
+	PAD_CFG_GPO(GPP_A7, 1, DEEP),
+	/* A8  : I2S2_SFRM ==> EN_PP3300_TOUCHSCREEN */
+	PAD_CFG_GPO(GPP_A8, 0, DEEP),
+	/* A10 : I2S2_RXD ==> EN_SPKR_PA */
+	PAD_CFG_GPO(GPP_A10, 1, DEEP),
+	/* A13 : PMC_I2C_SCL ==> BT_DISABLE_L */
+	PAD_CFG_GPO(GPP_A13, 1, DEEP),
+	/* A16 : USB_OC3# ==> USB_C0_OC_ODL */
+	PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
+	/* A18 : DDSP_HPDB ==> HDMI_HPD */
+	PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
+	/* A21 : DDPC_CTRCLK ==> EN_FP_PWR */
+	PAD_CFG_GPO(GPP_A21, 1, DEEP),
+	/* A22 : DDPC_CTRLDATA ==> EN_HDMI_PWR */
+	PAD_CFG_GPO(GPP_A22, 1, DEEP),
+	/* A23 : I2S1_SCLK ==> I2S1_SPKR_SCLK */
+	PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),
+
+	/* B2  : VRALERT# ==> EN_PP3300_SSD */
+	/* B3  : CPU_GP2 ==> PEN_DET_ODL */
+	PAD_CFG_GPI(GPP_B3, NONE, DEEP),
+	/* B4  : CPU_GP3==> EN_PP3300_EMMC */
+	PAD_CFG_GPO(GPP_B4, 1, DEEP),
+	/* B7  : ISH_12C1_SDA ==> ISH_I2C0_SENSOR_SDA */
+	PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1),
+	/* B8  : ISH_I2C1_SCL ==> ISH_I2C0_SENSOR_SCL */
+	PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1),
+	/* B9  : I2C5_SDA ==> PCH_I2C5_TRACKPAD_SDA */
+	PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1),
+	/* B10 : I2C5_SCL ==> PCH_I2C5_TRACKPAD_SCL */
+	PAD_CFG_NF(GPP_B10, NONE, DEEP, NF1),
+	/* B19 : GSPI1_CS0# ==> PCH_GSPI1_FPMCU_CS_L */
+	PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1),
+	/* B20 : GSPI1_CLK ==> PCH_GSPI1_FPMCU_CLK */
+	PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1),
+	/* B21 : GSPI1_MISO ==> PCH_GSPI1_FPMCU_MISO */
+	PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1),
+
+	/* C0  : SMBCLK ==> EN_PP3300_WLAN */
+	PAD_CFG_GPO(GPP_C0, 1, DEEP),
+	/* C1  : SMBCLK ==> EMMC_CLKREQ_ODL*/
+	PAD_CFG_GPO(GPP_C1, 1, DEEP),
+	/* C2  : SMBALERT# ==> GPP_C2_STRAP */
+	PAD_NC(GPP_C2, DN_20K),
+	/* C3  : EMMC_PE_WAKE_ODL*/
+	PAD_CFG_GPI(GPP_C3, NONE, DEEP),
+	/* C4  : EMMC_PERST_L*/
+	PAD_CFG_GPO(GPP_C4, 1, DEEP),
+	/* C5  : SML0ALERT# ==> GPP_C5_BOOT_STRAP_0 */
+	PAD_NC(GPP_C5, DN_20K),
+	/* C10 : UART0_RTS# ==> USI_RST_L */
+	PAD_CFG_GPO(GPP_C10, 0, DEEP),
+	/* C16 : I2C0_SDA ==> PCH_I2C0_1V8_AUDIO_SDA */
+	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
+	/* C17 : I2C0_SCL ==> PCH_I2C0_1V8_AUDIO_SCL */
+	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
+	/* C18 : I2C1_SDA ==> PCH_I2C1_TOUCH_USI_SDA */
+	PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1),
+	/* C19 : I2C1_SCL ==> PCH_I2C1_TOUCH_USI_SCL */
+	PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1),
+	/* C20 : UART2_RXD ==> FPMCU_INT_L */
+	PAD_CFG_GPI_INT(GPP_C20, NONE, PLTRST, LEVEL),
+	/* C22 : UART2_RTS# ==> PCH_FPMCU_BOOT0 */
+	PAD_CFG_GPO(GPP_C22, 0, DEEP),
+	/* C23 : UART2_CTS# ==> FPMCU_RST_ODL */
+	PAD_CFG_GPO(GPP_C23, 1, DEEP),
+
+	/* D6  : SRCCLKREQ1# ==> WLAN_CLKREQ_ODL */
+	PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),
+	/* D7  : SRCCLKREQ2# ==> WWAN_CLKREQ_ODL */
+	/* D8  : SRCCLKREQ3# ==> SD_CLKREQ_ODL */
+	PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1),
+	/* D12 : ISH_SPI_MOSI ==> PCH_GSPI2_CVF_MOSI_STRAP */
+	PAD_CFG_NF(GPP_D12, DN_20K, DEEP, NF7),
+	/* D13 : ISH_UART0_RXD ==> UART_ISH_RX_DEBUG_TX */
+	PAD_CFG_NF(GPP_D13, NONE, DEEP, NF1),
+	/* D14 : ISH_UART0_TXD ==> UART_ISH_TX_DEBUG_RX */
+	PAD_CFG_NF(GPP_D14, NONE, DEEP, NF1),
+	/* D16 : ISH_UART0_CTS# ==> EN_PP3300_SD */
+	PAD_CFG_GPO(GPP_D16, 1, DEEP),
+	/* D17 : ISH_GP4 ==> EN_FCAM_PWR */
+	PAD_CFG_GPO(GPP_D17, 1, DEEP),
+
+	/* E1  : SPI1_IO2 ==> PEN_DET_ODL */
+	PAD_CFG_GPI_SCI_LOW(GPP_E1, NONE, DEEP, EDGE_SINGLE),
+	/* E2  : SPI1_IO3 ==> WLAN_PCIE_WAKE_ODL */
+	PAD_CFG_GPI(GPP_E2, NONE, DEEP),
+	/* E3  : CPU_GP0 ==> USI_REPORT_EN */
+	PAD_CFG_GPO(GPP_E3, 0, DEEP),
+	/* E4  : SATA_DEVSLP0 ==> M2_SSD_PE_WAKE_ODL */
+	PAD_CFG_GPI(GPP_E4, NONE, DEEP),
+	/* E6  : THC0_SPI1_RST# ==> GPP_E6_STRAP */
+	PAD_CFG_GPI(GPP_E6, NONE, DEEP),
+	/* E7  : CPU_GP1 ==> USI_INT */
+	PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST, LEVEL, NONE),
+	/* E8  : SPI1_CS1# ==> SLP_S0IX */
+	PAD_CFG_GPO(GPP_E8, 0, DEEP),
+	/* E11 : SPI1_CLK ==> SD_PE_WAKE_ODL */
+	PAD_CFG_GPI(GPP_E11, NONE, DEEP),
+	/* E15 : ISH_GP6 ==> TRACKPAD_INT_ODL */
+	PAD_CFG_GPI_IRQ_WAKE(GPP_E15, NONE, DEEP, LEVEL, INVERT),
+	/* E18 : DDP1_CTRLCLK ==> NC */
+	PAD_NC(GPP_E18, NONE),
+	/* E20 : DDP2_CTRLCLK ==> NC */
+	PAD_NC(GPP_E20, NONE),
+	/* E21 : DDP2_CTRLDATA ==> NC */
+	PAD_NC(GPP_E21, NONE),
+
+	/* F7  : GPPF7_STRAP ==> GPP_F7_STRAP */
+	PAD_NC(GPP_F7, DN_20K),
+	/* F8  : I2S_MCLK2_INOUT ==> HP_INT_L */
+	PAD_CFG_GPI_INT(GPP_F8, NONE, PLTRST, EDGE_BOTH),
+	/* F11 : THC1_SPI2_CLK ==> NC */
+	PAD_NC(GPP_F11, NONE),
+	/* F12 : GSXDOUT ==> NC */
+	PAD_NC(GPP_F12, NONE),
+
+	/* F13 : GSXDOUT ==> WiFi_DISABLE_L */
+	PAD_CFG_GPO(GPP_F13, 1, DEEP),
+	/* F19 : SRCCLKREQ6# ==> WLAN_INT_L */
+	PAD_CFG_GPI_SCI_LOW(GPP_F19, NONE, DEEP, EDGE_SINGLE),
+
+	/* H0  : GPPH0_BOOT_STRAP1 */
+	PAD_NC(GPP_H0, DN_20K),
+	/* H1  : GPPH1_BOOT_STRAP2 */
+	PAD_NC(GPP_H1, DN_20K),
+	/* H2  : GPPH2_BOOT_STRAP3 */
+	PAD_NC(GPP_H2, DN_20K),
+	/* H3  : SX_EXIT_HOLDOFF# ==> SD_PERST_L */
+	PAD_CFG_GPO(GPP_H3, 1, DEEP),
+	/* H10 : SRCCLKREQ4# ==> NC */
+	PAD_NC(GPP_H10, NONE),
+	/* H11 : SRCCLKREQ5# ==> WLAN_PERST_L */
+	PAD_CFG_GPO(GPP_H11, 1, DEEP),
+	/* H16 : DDPB_CTRLCLK ==> DDIB_HDMI_CTRLCLK */
+	PAD_CFG_NF(GPP_H16, NONE, DEEP, NF1),
+	/* H17 : DDPB_CTRLDATA ==> DDPB_HDMI_CTRLDATA */
+	PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1),
+	/* H19 : TIME_SYNC0 ==> USER_PRES_FP_ODL */
+	PAD_CFG_GPI(GPP_H19, NONE, DEEP),
+	
+	/* R0 : HDA_BCLK ==> I2S0_HP_SCLK */
+	PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2),
+	/* R1 : HDA_SYNC ==> I2S0_HP_SFRM */
+	PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2),
+	/* R2 : HDA_SDO ==> I2S0_PCH_TX_HP_RX_STRAP */
+	PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2),
+	/* R3 : HDA_SDIO ==> I2S0_PCH_RX_HP_TX */
+	PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2),
+	/* R5 : HDA_SDI1 ==> I2S1_PCH_RX_SPKR_TX */
+	PAD_CFG_NF(GPP_R5, NONE, DEEP, NF2),
+	/* R6 : I2S1_TXD ==> I2S1_PCH_RX_SPKR_RX */
+	PAD_CFG_NF(GPP_R6, NONE, DEEP, NF2),
+	/* R7 : I2S1_SFRM ==> I2S1_SPKR_SFRM */
+	PAD_CFG_NF(GPP_R7, NONE, DEEP, NF2),
+
+	/* S0 : SNDW0_CLK ==> SNDW0_HP_CLK */
+	PAD_CFG_NF(GPP_S0, NONE, DEEP, NF1),
+	/* S1 : SNDW0_DATA ==> SNDW0_HP_DATA */
+	PAD_CFG_NF(GPP_S1, NONE, DEEP, NF1),
+ 	/* S6 : SNDW3_CLK ==> DMIC_CLK0 */
+	PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2),
+	/* S7 : SNDW3_DATA ==> DMIC_DATA0 */
+	PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),
+
+	/* GPD9: SLP_WLAN# ==> SLP_WLAN_L */
+	PAD_CFG_NF(GPD9, NONE, DEEP, NF1),
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+	/* A12 : SATAXPCIE1 ==> M2_SSD_PEDET */
+	PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1),
+	/* A17 : DDSP_HPDC ==> MEM_CH_SEL */
+	PAD_CFG_GPI(GPP_A17, NONE, DEEP),
+
+	/* B2  : VRALERT# ==> EN_PP3300_SSD */
+	PAD_CFG_GPO(GPP_B2, 1, DEEP),
+	/* B11 : PMCALERT# ==> PCH_WP_OD */
+	PAD_CFG_GPI_GPIO_DRIVER(GPP_B11, NONE, DEEP),
+	/* B15 : GSPI0_CS0# ==> PCH_GSPI0_H1_TPM_CS_L */
+	PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1),
+	/* B16 : GSPI0_CLK ==> PCH_GSPI0_H1_TPM_CLK */
+	PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1),
+	/* B17 : GSPI0_MISO ==> PCH_GSPIO_H1_TPM_MISO */
+	PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
+	/* B18 : GSPI0_MOSI ==> PCH_GSPI0_H1_TPM_MOSI_STRAP */
+	PAD_CFG_NF(GPP_B18, DN_20K, DEEP, NF1),
+
+	/* C0  : SMBCLK ==> EN_PP3300_WLAN */
+	PAD_CFG_GPO(GPP_C0, 1, DEEP),
+	/* C21 : UART2_TXD ==> H1_PCH_INT_ODL */
+	PAD_CFG_GPI_APIC(GPP_C21, NONE, PLTRST, LEVEL, INVERT),
+	/* C22 : UART2_RTS# ==> PCH_FPMCU_BOOT0 */
+	PAD_CFG_GPO(GPP_C22, 0, DEEP),
+
+	/* D16 : ISH_UART0_CTS# ==> EN_PP3300_SD */
+	PAD_CFG_GPO(GPP_D16, 1, DEEP),
+
+	/* H11 : SRCCLKREQ5# ==> WLAN_PERST_L */
+	PAD_CFG_GPO(GPP_H11, 1, DEEP),
+};
+
+const struct pad_config *variant_override_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(override_gpio_table);
+	return override_gpio_table;
+}
+
+const struct pad_config *variant_early_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(early_gpio_table);
+	return early_gpio_table;
+}
diff --git a/src/mainboard/google/volteer/variants/elemi/overridetree.cb b/src/mainboard/google/volteer/variants/elemi/overridetree.cb
index 32204c5..1d7c952 100644
--- a/src/mainboard/google/volteer/variants/elemi/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/elemi/overridetree.cb
@@ -1,6 +1,133 @@
 chip soc/intel/tigerlake
-	device domain 0 on
-	end
+	register "TcssAuxOri" = "1"
+	register "DdiPort1Hpd" = "0"
+	register "DdiPort2Hpd" = "0"
+	register "IomTypeCPortPadCfg[0]" = "0x090E000A"
+	register "IomTypeCPortPadCfg[1]" = "0x090E000D"
+        #+-------------------+---------------------------+
+        #| Field             |  Value                    |
+        #+-------------------+---------------------------+
+        #| chipset_lockdown  | CHIPSET_LOCKDOWN_COREBOOT |
+        #| GSPI0             | cr50 TPM. Early init is   |
+        #|                   | required to set up a BAR  |
+        #|                   | for TPM communication     |
+        #|                   | before memory is up       |
+        #| GSPI1             | Fingerprint MCU           |
+        #| I2C0              | Audio                     |
+        #| I2C1              | Touchscreen               |
+        #| I2C2              | WLAN, SAR0                |
+        #| I2C3              | Camera, SAR1              |
+        #| I2C5              | Trackpad                  |
+        #+-------------------+---------------------------+
+        register "common_soc_config" = "{
+                .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+                .gspi[0] = {
+                        .speed_mhz = 1,
+                        .early_init = 1,
+                },
+                .i2c[0] = {
+                        .speed = I2C_SPEED_FAST,
+                },
+                .i2c[1] = {
+                        .speed = I2C_SPEED_FAST,
+                },
+                .i2c[2] = {
+                        .speed = I2C_SPEED_FAST,
+                },
+                .i2c[3] = {
+                        .speed = I2C_SPEED_FAST,
+                },
+                .i2c[5] = {
+                        .speed = I2C_SPEED_FAST,
+        	},
+	}"
+	device domain 0 on
+		device ref i2c0 on
+			chip drivers/i2c/generic
+				register "hid" = ""10EC5682""
+				register "name" = ""RT58""
+				register "desc" = ""Headset Codec""
+				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_F8)"
+				# Set the jd_src to RT5668_JD1 for jack detection
+				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
+		end
+		device ref i2c1 on
+			chip drivers/i2c/hid
+				register "generic.hid" = ""GTCH7503""
+				register "generic.desc" = ""G2TOUCH Touchscreen""
+				register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+				register "generic.probed" = "1"
+				register "generic.reset_gpio" =
+							"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
+				register "generic.reset_delay_ms" = "50"
+				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)"
+				register "generic.enable_delay_ms" = "1"
+				register "generic.has_power_resource" = "1"
+				register "generic.disable_gpio_export_in_crs" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 40 on end
+			end
+			chip drivers/i2c/generic
+				register "hid" = ""ELAN0001""
+				register "desc" = ""ELAN Touchscreen""
+				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+				register "probed" = "1"
+				register "reset_gpio" =
+							"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
+				register "reset_delay_ms" = "100"
+				register "reset_off_delay_ms" = "5"
+				register "has_power_resource" = "1"
+				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)"
+				register "enable_delay_ms" = "10"
+				register "enable_off_delay_ms" = "1"
+				device i2c 10 on end
+			end
+		end
+		device ref i2c5 on
+			chip drivers/i2c/generic
+				register "hid" = ""ELAN0000""
+				register "desc" = ""ELAN Touchpad""
+				register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
+				register "wake" = "GPE0_DW2_15"
+				register "probed" = "1"
+				device i2c 15 on end
+			end
+		end
+		device ref hda on
+			chip drivers/generic/max98357a
+				register "hid" = ""MX98357A""
+				register "sdmode_gpio" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10)"
+				register "sdmode_delay" = "5"
+				device generic 0 on end
+			end
+		end
+		device ref pmc hidden
+			# The pmc_mux chip driver is a placeholder for the
+			# PMC.MUX device in the ACPI hierarchy.
+			chip drivers/intel/pmc_mux
+				device generic 0 on
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "9"
+						register "usb3_port_number" = "1"
+						# SBU & HSL follow CC
+						device generic 0 on end
+					end
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "4"
+						register "usb3_port_number" = "2"
+						# SBU is fixed, HSL follows CC
+						register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
+						device generic 1 on end
+					end
+				end
+			end
+		end # PMC
+	end
 end
-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I2765dc63e447329ef98387ab0e7907c899259152
Gerrit-Change-Number: 46771
Gerrit-PatchSet: 1
Gerrit-Owner: Chen Wisley wisley.chen@quantatw.com
Gerrit-MessageType: newchange



    