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* [PATCH v1] arm64: dts: qcom: sc7280: Add device tree for herobrine villager
@ 2022-03-24 17:13 Matthias Kaehlcke
  2022-03-24 19:59 ` Doug Anderson
  0 siblings, 1 reply; 4+ messages in thread
From: Matthias Kaehlcke @ 2022-03-24 17:13 UTC (permalink / raw)
  To: Andy Gross, Bjorn Andersson, Rob Herring
  Cc: Douglas Anderson, Stephen Boyd, linux-kernel, linux-arm-msm,
	devicetree, Matthias Kaehlcke

Add a basic device tree for the herobrine villager board.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---

 arch/arm64/boot/dts/qcom/Makefile             |   1 +
 .../dts/qcom/sc7280-herobrine-villager-r0.dts | 274 ++++++++++++++++++
 2 files changed, 275 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index f9e6343acd03..f1b597512352 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -85,6 +85,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-r1.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-r1-lte.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-herobrine-r0.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-herobrine-r1.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-herobrine-villager-r0.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-idp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-idp2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7280-crd.dtb
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0.dts
new file mode 100644
index 000000000000..d543fd4d02f4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0.dts
@@ -0,0 +1,274 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Villager board device tree source
+ *
+ * Copyright 2022 Google LLC.
+ */
+
+/dts-v1/;
+
+#include "sc7280-herobrine.dtsi"
+
+/ {
+	model = "Google Villager (rev0+)";
+	compatible = "google,villager", "qcom,sc7280";
+};
+
+/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
+
+ap_tp_i2c: &i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	trackpad: trackpad@2c {
+		compatible = "hid-over-i2c";
+		reg = <0x2c>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&tp_int_odl>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+
+		hid-descr-addr = <0x20>;
+		vcc-supply = <&pp3300_z1>;
+
+		wakeup-source;
+	};
+};
+
+/* For nvme */
+&pcie1 {
+	status = "okay";
+};
+
+/* For nvme */
+&pcie1_phy {
+	status = "okay";
+};
+
+/* For eMMC */
+&sdhc_1 {
+	status = "okay";
+};
+
+/* PINCTRL - BOARD-SPECIFIC */
+
+/*
+ * Methodology for gpio-line-names:
+ * - If a pin goes to herobrine board and is named it gets that name.
+ * - If a pin goes to herobrine board and is not named, it gets no name.
+ * - If a pin is totally internal to Qcard then it gets Qcard name.
+ * - If a pin is not hooked up on Qcard, it gets no name.
+ */
+
+&pm8350c_gpios {
+	gpio-line-names = "FLASH_STROBE_1",		/* 1 */
+			  "AP_SUSPEND",
+			  "PM8008_1_RST_N",
+			  "",
+			  "",
+			  "",
+			  "PMIC_EDP_BL_EN",
+			  "PMIC_EDP_BL_PWM",
+			  "";
+};
+
+&tlmm {
+	gpio-line-names = "AP_TP_I2C_SDA",		/* 0 */
+			  "AP_TP_I2C_SCL",
+			  "SSD_RST_L",
+			  "PE_WAKE_ODL",
+			  "AP_SAR_SDA",
+			  "AP_SAR_SCL",
+			  "PRB_SC_GPIO_6",
+			  "TP_INT_ODL",
+			  "HP_I2C_SDA",
+			  "HP_I2C_SCL",
+
+			  "GNSS_L1_EN",			/* 10 */
+			  "GNSS_L5_EN",
+			  "SPI_AP_MOSI",
+			  "SPI_AP_MISO",
+			  "SPI_AP_CLK",
+			  "SPI_AP_CS0_L",
+			  /*
+			   * AP_FLASH_WP is crossystem ABI. Schematics
+			   * call it BIOS_FLASH_WP_OD.
+			   */
+			  "AP_FLASH_WP",
+			  "",
+			  "AP_EC_INT_L",
+			  "",
+
+			  "UF_CAM_RST_L",		/* 20 */
+			  "WF_CAM_RST_L",
+			  "UART_AP_TX_DBG_RX",
+			  "UART_DBG_TX_AP_RX",
+			  "",
+			  "PM8008_IRQ_1",
+			  "HOST2WLAN_SOL",
+			  "WLAN2HOST_SOL",
+			  "MOS_BT_UART_CTS",
+			  "MOS_BT_UART_RFR",
+
+			  "MOS_BT_UART_TX",		/* 30 */
+			  "MOS_BT_UART_RX",
+			  "PRB_SC_GPIO_32",
+			  "HUB_RST_L",
+			  "",
+			  "",
+			  "AP_SPI_FP_MISO",
+			  "AP_SPI_FP_MOSI",
+			  "AP_SPI_FP_CLK",
+			  "AP_SPI_FP_CS_L",
+
+			  "AP_EC_SPI_MISO",		/* 40 */
+			  "AP_EC_SPI_MOSI",
+			  "AP_EC_SPI_CLK",
+			  "AP_EC_SPI_CS_L",
+			  "LCM_RST_L",
+			  "EARLY_EUD_N",
+			  "",
+			  "DP_HOT_PLUG_DET",
+			  "IO_BRD_MLB_ID0",
+			  "IO_BRD_MLB_ID1",
+
+			  "IO_BRD_MLB_ID2",		/* 50 */
+			  "SSD_EN",
+			  "TS_I2C_SDA_CONN",
+			  "TS_I2C_CLK_CONN",
+			  "TS_RST_CONN",
+			  "TS_INT_CONN",
+			  "AP_I2C_TPM_SDA",
+			  "AP_I2C_TPM_SCL",
+			  "PRB_SC_GPIO_58",
+			  "PRB_SC_GPIO_59",
+
+			  "EDP_HOT_PLUG_DET_N",		/* 60 */
+			  "FP_TO_AP_IRQ_L",
+			  "",
+			  "AMP_EN",
+			  "CAM0_MCLK_GPIO_64",
+			  "CAM1_MCLK_GPIO_65",
+			  "WF_CAM_MCLK",
+			  "PRB_SC_GPIO_67",
+			  "FPMCU_BOOT0",
+			  "UF_CAM_SDA",
+
+			  "UF_CAM_SCL",			/* 70 */
+			  "",
+			  "",
+			  "WF_CAM_SDA",
+			  "WF_CAM_SCL",
+			  "",
+			  "",
+			  "EN_FP_RAILS",
+			  "FP_RST_L",
+			  "PCIE1_CLKREQ_ODL",
+
+			  "EN_PP3300_DX_EDP",		/* 80 */
+			  "SC_GPIO_81",
+			  "FORCED_USB_BOOT",
+			  "WCD_RESET_N",
+			  "MOS_WLAN_EN",
+			  "MOS_BT_EN",
+			  "MOS_SW_CTRL",
+			  "MOS_PCIE0_RST",
+			  "MOS_PCIE0_CLKREQ_N",
+			  "MOS_PCIE0_WAKE_N",
+
+			  "MOS_LAA_AS_EN",		/* 90 */
+			  "SD_CD_ODL",
+			  "",
+			  "",
+			  "MOS_BT_WLAN_SLIMBUS_CLK",
+			  "MOS_BT_WLAN_SLIMBUS_DAT0",
+			  "HP_MCLK",
+			  "HP_BCLK",
+			  "HP_DOUT",
+			  "HP_DIN",
+
+			  "HP_LRCLK",			/* 100 */
+			  "HP_IRQ",
+			  "",
+			  "",
+			  "GSC_AP_INT_ODL",
+			  "EN_PP3300_CODEC",
+			  "AMP_BCLK",
+			  "AMP_DIN",
+			  "AMP_LRCLK",
+			  "UIM1_DATA_GPIO_109",
+
+			  "UIM1_CLK_GPIO_110",		/* 110 */
+			  "UIM1_RESET_GPIO_111",
+			  "PRB_SC_GPIO_112",
+			  "UIM0_DATA",
+			  "UIM0_CLK",
+			  "UIM0_RST",
+			  "UIM0_PRESENT_ODL",
+			  "SDM_RFFE0_CLK",
+			  "SDM_RFFE0_DATA",
+			  "WF_CAM_EN",
+
+			  "FASTBOOT_SEL_0",		/* 120 */
+			  "SC_GPIO_121",
+			  "FASTBOOT_SEL_1",
+			  "SC_GPIO_123",
+			  "FASTBOOT_SEL_2",
+			  "SM_RFFE4_CLK_GRFC_8",
+			  "SM_RFFE4_DATA_GRFC_9",
+			  "WLAN_COEX_UART1_RX",
+			  "WLAN_COEX_UART1_TX",
+			  "PRB_SC_GPIO_129",
+
+			  "LCM_ID0",			/* 130 */
+			  "LCM_ID1",
+			  "",
+			  "SDR_QLINK_REQ",
+			  "SDR_QLINK_EN",
+			  "QLINK0_WMSS_RESET_N",
+			  "SMR526_QLINK1_REQ",
+			  "SMR526_QLINK1_EN",
+			  "SMR526_QLINK1_WMSS_RESET_N",
+			  "PRB_SC_GPIO_139",
+
+			  "SAR1_IRQ_ODL",		/* 140 */
+			  "SAR0_IRQ_ODL",
+			  "PRB_SC_GPIO_142",
+			  "",
+			  "WCD_SWR_TX_CLK",
+			  "WCD_SWR_TX_DATA0",
+			  "WCD_SWR_TX_DATA1",
+			  "WCD_SWR_RX_CLK",
+			  "WCD_SWR_RX_DATA0",
+			  "WCD_SWR_RX_DATA1",
+
+			  "DMIC01_CLK",			/* 150 */
+			  "DMIC01_DATA",
+			  "DMIC23_CLK",
+			  "DMIC23_DATA",
+			  "",
+			  "",
+			  "EC_IN_RW_ODL",
+			  "HUB_EN",
+			  "WCD_SWR_TX_DATA2",
+			  "",
+
+			  "",				/* 160 */
+			  "",
+			  "",
+			  "",
+			  "",
+			  "",
+			  "",
+			  "",
+			  "",
+			  "",
+
+			  "",				/* 170 */
+			  "MOS_BLE_UART_TX",
+			  "MOS_BLE_UART_RX",
+			  "",
+			  "",
+			  "";
+};
-- 
2.35.1.1021.g381101b075-goog


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v1] arm64: dts: qcom: sc7280: Add device tree for herobrine villager
  2022-03-24 17:13 [PATCH v1] arm64: dts: qcom: sc7280: Add device tree for herobrine villager Matthias Kaehlcke
@ 2022-03-24 19:59 ` Doug Anderson
  2022-03-24 22:11   ` Matthias Kaehlcke
  0 siblings, 1 reply; 4+ messages in thread
From: Doug Anderson @ 2022-03-24 19:59 UTC (permalink / raw)
  To: Matthias Kaehlcke
  Cc: Andy Gross, Bjorn Andersson, Rob Herring, Stephen Boyd, LKML,
	linux-arm-msm,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS

Hi,

On Thu, Mar 24, 2022 at 10:13 AM Matthias Kaehlcke <mka@chromium.org> wrote:
>
> Add a basic device tree for the herobrine villager board.
>
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
>
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../dts/qcom/sc7280-herobrine-villager-r0.dts | 274 ++++++++++++++++++
>  2 files changed, 275 insertions(+)

Question: how does this interact with the patch:

https://lore.kernel.org/r/20220316172814.v1.3.Iad21bd53f3ac14956b8dbbf3825fc7ab29abdf97@changeid/

Specifically, if that patch lands first don't you need to add a patch
to turn on "pp3300_codec" ?

I was also looking at whether we should be enabling the wf_cam
regulators for villager. I believe that answer is "no", but _also_ I
believe that we should be _disabling_ the uf_cam regulators for
villager, right?


> +                         "MOS_LAA_AS_EN",              /* 90 */
> +                         "SD_CD_ODL",

I was somewhat surprised that "SD_CD_ODL" was listed here since,
diffing this with Herobrine, it appears that Villager doesn't have SD.
I checked the schematics, though, and I can confirm that the GPIO is
named this even if it just goes to a testpoint on the board. ;-) ...so
I'm fine keeping it here.

-Doug

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v1] arm64: dts: qcom: sc7280: Add device tree for herobrine villager
  2022-03-24 19:59 ` Doug Anderson
@ 2022-03-24 22:11   ` Matthias Kaehlcke
  2022-03-24 22:23     ` Doug Anderson
  0 siblings, 1 reply; 4+ messages in thread
From: Matthias Kaehlcke @ 2022-03-24 22:11 UTC (permalink / raw)
  To: Doug Anderson
  Cc: Andy Gross, Bjorn Andersson, Rob Herring, Stephen Boyd, LKML,
	linux-arm-msm,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS

On Thu, Mar 24, 2022 at 12:59:51PM -0700, Doug Anderson wrote:
> Hi,
> 
> On Thu, Mar 24, 2022 at 10:13 AM Matthias Kaehlcke <mka@chromium.org> wrote:
> >
> > Add a basic device tree for the herobrine villager board.
> >
> > Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> > ---
> >
> >  arch/arm64/boot/dts/qcom/Makefile             |   1 +
> >  .../dts/qcom/sc7280-herobrine-villager-r0.dts | 274 ++++++++++++++++++
> >  2 files changed, 275 insertions(+)
> 
> Question: how does this interact with the patch:
> 
> https://lore.kernel.org/r/20220316172814.v1.3.Iad21bd53f3ac14956b8dbbf3825fc7ab29abdf97@changeid/
> 
> Specifically, if that patch lands first don't you need to add a patch
> to turn on "pp3300_codec" ?

Right, I missed that. I'll add it in the next version, thanks!

> I was also looking at whether we should be enabling the wf_cam
> regulators for villager. I believe that answer is "no",

I agree to keep them disabled.

> but _also_ I believe that we should be _disabling_ the uf_cam
> regulators for villager, right?

it is not clear yo me which regulator you have in mind for the UF cam,
could you clarify?

> > +                         "MOS_LAA_AS_EN",              /* 90 */
> > +                         "SD_CD_ODL",
> 
> I was somewhat surprised that "SD_CD_ODL" was listed here since,
> diffing this with Herobrine, it appears that Villager doesn't have SD.
> I checked the schematics, though, and I can confirm that the GPIO is
> named this even if it just goes to a testpoint on the board. ;-) ...so
> I'm fine keeping it here.

:)

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v1] arm64: dts: qcom: sc7280: Add device tree for herobrine villager
  2022-03-24 22:11   ` Matthias Kaehlcke
@ 2022-03-24 22:23     ` Doug Anderson
  0 siblings, 0 replies; 4+ messages in thread
From: Doug Anderson @ 2022-03-24 22:23 UTC (permalink / raw)
  To: Matthias Kaehlcke
  Cc: Andy Gross, Bjorn Andersson, Rob Herring, Stephen Boyd, LKML,
	linux-arm-msm,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS

Hi,

On Thu, Mar 24, 2022 at 3:12 PM Matthias Kaehlcke <mka@chromium.org> wrote:
>
> On Thu, Mar 24, 2022 at 12:59:51PM -0700, Doug Anderson wrote:
> > Hi,
> >
> > On Thu, Mar 24, 2022 at 10:13 AM Matthias Kaehlcke <mka@chromium.org> wrote:
> > >
> > > Add a basic device tree for the herobrine villager board.
> > >
> > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> > > ---
> > >
> > >  arch/arm64/boot/dts/qcom/Makefile             |   1 +
> > >  .../dts/qcom/sc7280-herobrine-villager-r0.dts | 274 ++++++++++++++++++
> > >  2 files changed, 275 insertions(+)
> >
> > Question: how does this interact with the patch:
> >
> > https://lore.kernel.org/r/20220316172814.v1.3.Iad21bd53f3ac14956b8dbbf3825fc7ab29abdf97@changeid/
> >
> > Specifically, if that patch lands first don't you need to add a patch
> > to turn on "pp3300_codec" ?
>
> Right, I missed that. I'll add it in the next version, thanks!

Great! Make sure to list that other patch as a dependency somewhere
too to help Bjorn when he's able to apply. ;-)


> > I was also looking at whether we should be enabling the wf_cam
> > regulators for villager. I believe that answer is "no",
>
> I agree to keep them disabled.
>
> > but _also_ I believe that we should be _disabling_ the uf_cam
> > regulators for villager, right?
>
> it is not clear yo me which regulator you have in mind for the UF cam,
> could you clarify?

I was thinking of the ones next to the rainbows and unicorns in the
device tree. Oh wait, those were just in my imagination. Please
disregard.

-Doug

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-03-24 22:23 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-24 17:13 [PATCH v1] arm64: dts: qcom: sc7280: Add device tree for herobrine villager Matthias Kaehlcke
2022-03-24 19:59 ` Doug Anderson
2022-03-24 22:11   ` Matthias Kaehlcke
2022-03-24 22:23     ` Doug Anderson

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