[PATCH 0/7] Improve support for Xiaomi Redmi Note 7

[PATCH 0/7] Improve support for Xiaomi Redmi Note 7

[Dang Huynh]

This series expand the Redmi Note 7 device port to support:
 + Regulators
 + Volume keys
 + eMMC and SD card slot
 + Framebuffer display
 + USB

Dang Huynh (7):
  arm64: dts: qcom: sdm630: Assign numbers to eMMC and SD
  arm64: dts: qcom: sdm660-xiaomi-lavender: Add RPM and fixed regulators
  arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume down button
  arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume up button
  arm64: dts: qcom: sdm660-xiaomi-lavender: Add eMMC and SD
  arm64: dts: qcom: sdm660-xiaomi-lavender: Enable Simple Framebuffer
  arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB

 arch/arm64/boot/dts/qcom/sdm630.dtsi          |   5 +
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 387 ++++++++++++++++++
 2 files changed, 392 insertions(+)

-- 
2.33.1

[PATCH 1/7] arm64: dts: qcom: sdm630: Assign numbers to eMMC and SD

[Dang Huynh]

This makes eMMC/SD device number consistent.

Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 arch/arm64/boot/dts/qcom/sdm630.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 3e0165bb61c5..b75bb87ed290 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -19,6 +19,11 @@ / {
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		mmc1 = &sdhc_1;
+		mmc2 = &sdhc_2;
+	};
+
 	chosen { };
 
 	clocks {
-- 
2.33.1

[PATCH 2/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add RPM and fixed regulators

[Dang Huynh]

Add most of the RPM PM660/PM660L regulators and the fixed ones,
defining the common electrical part of this platform.

Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 294 ++++++++++++++++++
 1 file changed, 294 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 1edc53fd6941..365a03b56cde 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -1,11 +1,14 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2020, Alexey Minnekhanov <alexey.min@gmail.com>
+ * Copyright (c) 2021, Dang Huynh <danct12@riseup.net>
  */
 
 /dts-v1/;
 
 #include "sdm660.dtsi"
+#include "pm660.dtsi"
+#include "pm660l.dtsi"
 
 / {
 	model = "Xiaomi Redmi Note 7";
@@ -20,6 +23,14 @@ chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -40,6 +51,289 @@ &blsp1_uart2 {
 	status = "okay";
 };
 
+&rpm_requests {
+	pm660l-regulators {
+		compatible = "qcom,rpm-pm660l-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3_s4-supply = <&vph_pwr>;
+		vdd_s5-supply = <&vph_pwr>;
+		vdd_s6-supply = <&vph_pwr>;
+
+		vdd_l1_l9_l10-supply = <&vreg_s2b_1p05>;
+		vdd_l2-supply = <&vreg_bob>;
+		vdd_l3_l5_l7_l8-supply = <&vreg_bob>;
+		vdd_l4_l6-supply = <&vreg_bob>;
+		vdd_bob-supply = <&vph_pwr>;
+
+		vreg_s1b_1p125: s1 {
+			regulator-min-microvolt = <1125000>;
+			regulator-max-microvolt = <1125000>;
+			regulator-enable-ramp-delay = <200>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_s2b_1p05: s2 {
+			regulator-min-microvolt = <1050000>;
+			regulator-max-microvolt = <1050000>;
+			regulator-enable-ramp-delay = <200>;
+			regulator-ramp-delay = <0>;
+		};
+
+		/* LDOs */
+		vreg_l1b_0p925: l1 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <925000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		// SDHCI 3.3V signal doesn't seem to be supported.
+		vreg_l2b_2p95: l2 {
+			regulator-min-microvolt = <1648000>;
+			regulator-max-microvolt = <2696000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l3b_3p3: l3 {
+			regulator-min-microvolt = <1700000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l4b_2p95: l4 {
+			regulator-min-microvolt = <2944000>;
+			regulator-max-microvolt = <2952000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+
+			regulator-min-microamp = <200>;
+			regulator-max-microamp = <600000>;
+			regulator-system-load = <570000>;
+			regulator-allow-set-load;
+		};
+
+		/*
+		 * Downstream specifies a range of 1721-3600mV,
+		 * but the only assigned consumers are SDHCI2 VMMC
+		 * and Coresight QPDI that both request pinned 2.95V.
+		 * Tighten the range to 1.8-3.328 (closest to 3.3) to
+		 * make the mmc driver happy.
+		 */
+		vreg_l5b_2p95: l5 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <3328000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+			regulator-system-load = <800000>;
+		};
+
+		vreg_l7b_3p125: l7 {
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <3125000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l8b_3p3: l8 {
+			regulator-min-microvolt = <3200000>;
+			regulator-max-microvolt = <3400000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3600000>;
+			regulator-enable-ramp-delay = <500>;
+			regulator-ramp-delay = <0>;
+		};
+	};
+
+	pm660-regulators {
+		compatible = "qcom,rpm-pm660-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_s4-supply = <&vph_pwr>;
+		vdd_s5-supply = <&vph_pwr>;
+		vdd_s6-supply = <&vph_pwr>;
+
+		vdd_l1_l6_l7-supply = <&vreg_s5a_1p35>;
+		vdd_l2_l3-supply = <&vreg_s2b_1p05>;
+		vdd_l5-supply = <&vreg_s2b_1p05>;
+		vdd_l8_l9_l10_l11_l12_l13_l14-supply = <&vreg_s4a_2p04>;
+		vdd_l15_l16_l17_l18_l19-supply = <&vreg_bob>;
+
+		/*
+		 * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed
+		 * by the Core Power Reduction hardened (CPRh) and the
+		 * Operating State Manager (OSM) HW automatically.
+		 */
+
+		vreg_s4a_2p04: s4 {
+			regulator-min-microvolt = <1805000>;
+			regulator-max-microvolt = <2040000>;
+			regulator-enable-ramp-delay = <200>;
+			regulator-ramp-delay = <0>;
+			regulator-always-on;
+		};
+
+		vreg_s5a_1p35: s5 {
+			regulator-min-microvolt = <1224000>;
+			regulator-max-microvolt = <1350000>;
+			regulator-enable-ramp-delay = <200>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_s6a_0p87: s6 {
+			regulator-min-microvolt = <504000>;
+			regulator-max-microvolt = <992000>;
+			regulator-enable-ramp-delay = <150>;
+			regulator-ramp-delay = <0>;
+		};
+
+		/* LDOs */
+		vreg_l1a_1p225: l1 {
+			regulator-min-microvolt = <1150000>;
+			regulator-max-microvolt = <1250000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l2a_1p0: l2 {
+			regulator-min-microvolt = <950000>;
+			regulator-max-microvolt = <1010000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l3a_1p0: l3 {
+			regulator-min-microvolt = <950000>;
+			regulator-max-microvolt = <1010000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l5a_0p848: l5 {
+			regulator-min-microvolt = <525000>;
+			regulator-max-microvolt = <950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l6a_1p3: l6 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1370000>;
+			regulator-allow-set-load;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l7a_1p2: l7 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l8a_1p8: l8 {
+			regulator-min-microvolt = <1750000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-system-load = <325000>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l9a_1p8: l9 {
+			regulator-min-microvolt = <1750000>;
+			regulator-max-microvolt = <1900000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l10a_1p8: l10 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l11a_1p8: l11 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l12a_1p8: l12 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		/* This gives power to the LPDDR4: never turn it off! */
+		vreg_l13a_1p8: l13 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		vreg_l14a_1p8: l14 {
+			regulator-min-microvolt = <1710000>;
+			regulator-max-microvolt = <1900000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l15a_1p8: l15 {
+			regulator-min-microvolt = <1650000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l16a_2p7: l16 {
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-always-on;
+		};
+
+		vreg_l17a_1p8: l17 {
+			regulator-min-microvolt = <1648000>;
+			regulator-max-microvolt = <2952000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l19a_3p3: l19 {
+			regulator-min-microvolt = <3312000>;
+			regulator-max-microvolt = <3400000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+	};
+};
+
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 };
-- 
2.33.1

[PATCH 3/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume down button

[Dang Huynh]

This enables the volume down key.

Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 365a03b56cde..28408240735b 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -51,6 +51,16 @@ &blsp1_uart2 {
 	status = "okay";
 };
 
+&pon {
+	voldown {
+		compatible = "qcom,pm8941-resin";
+		interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+		debounce = <15625>;
+		bias-pull-up;
+		linux,code = <KEY_VOLUMEDOWN>;
+	};
+};
+
 &rpm_requests {
 	pm660l-regulators {
 		compatible = "qcom,rpm-pm660l-regulators";
-- 
2.33.1

[PATCH 4/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume up button

[Dang Huynh]

This enables the volume up key.

Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 28408240735b..5e4682f54fbe 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -9,6 +9,9 @@
 #include "sdm660.dtsi"
 #include "pm660.dtsi"
 #include "pm660l.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/input/gpio-keys.h>
 
 / {
 	model = "Xiaomi Redmi Note 7";
@@ -31,6 +34,23 @@ vph_pwr: vph-pwr-regulator {
 		regulator-boot-on;
 	};
 
+	gpio_keys {
+		status = "okay";
+		compatible = "gpio-keys";
+		input-name = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vol_up {
+			label = "Volume Up";
+			gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_VOLUMEUP>;
+			gpio-key,wakeup;
+			debounce-interval = <15>;
+		};
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
-- 
2.33.1

[PATCH 5/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add eMMC and SD

[Dang Huynh]

This commit enable the SD card slot and internal MMC.

Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 5e4682f54fbe..30e564927cd7 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -364,6 +364,25 @@ vreg_l19a_3p3: l19 {
 	};
 };
 
+&sdhc_1 {
+	status = "okay";
+	supports-cqe;
+
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+
+	vmmc-supply = <&vreg_l4b_2p95>;
+	vqmmc-supply = <&vreg_l8a_1p8>;
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	vmmc-supply = <&vreg_l5b_2p95>;
+	vqmmc-supply = <&vreg_l2b_2p95>;
+};
+
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 };
-- 
2.33.1

[PATCH 6/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Enable Simple Framebuffer

[Dang Huynh]

This lets the user sees the framebuffer console.

Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 30e564927cd7..d6599881f1ac 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -23,7 +23,21 @@ aliases {
 	};
 
 	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
 		stdout-path = "serial0:115200n8";
+
+		framebuffer0: framebuffer@9d400000 {
+			compatible = "simple-framebuffer";
+			reg = <0 0x9d400000 0 (1080 * 2340 * 4)>;
+			width = <1080>;
+			height = <2340>;
+			stride = <(1080 * 4)>;
+			format = "a8r8g8b8";
+			status= "okay";
+		};
 	};
 
 	vph_pwr: vph-pwr-regulator {
@@ -64,6 +78,11 @@ ramoops@a0000000 {
 			ftrace-size = <0x0>;
 			pmsg-size = <0x20000>;
 		};
+
+		cont_splash_mem: cont-splash-region@9d400000 {
+			reg = <0x0 0x9d400000 0x0 0x23ff000>;
+			no-map;
+		};
 	};
 };
 
-- 
2.33.1

[PATCH 7/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB

[Dang Huynh]

Enable and configure DWC3 and QUSB2 PHY to enable USB
functionality on the Redmi Note 7.

Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index d6599881f1ac..b54191f1f152 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -84,6 +84,15 @@ cont_splash_mem: cont-splash-region@9d400000 {
 			no-map;
 		};
 	};
+
+	/*
+	 * Until we hook up type-c detection, we
+	 * have to stick with this. But it works.
+	 */
+	extcon_usb: extcon-usb {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &blsp1_uart2 {
@@ -100,6 +109,13 @@ voldown {
 	};
 };
 
+&qusb2phy {
+	status = "okay";
+
+	vdd-supply = <&vreg_l1b_0p925>;
+	vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
+};
+
 &rpm_requests {
 	pm660l-regulators {
 		compatible = "qcom,rpm-pm660l-regulators";
@@ -405,3 +421,12 @@ &sdhc_2 {
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 };
+
+&usb3 {
+	status = "okay";
+};
+
+&usb3_dwc3 {
+	dr_mode = "peripheral";
+	extcon = <&extcon_usb>;
+};
-- 
2.33.1

Re: [PATCH 1/7] arm64: dts: qcom: sdm630: Assign numbers to eMMC and SD

[Martin Botka]

Reviewed-by: Martin Botka <martin.botka@somainline.org>

On Mon, Nov 8 2021 at 02:55:05 AM +0700, Dang Huynh 
<danct12@riseup.net> wrote:
> This makes eMMC/SD device number consistent.
> 
> Signed-off-by: Dang Huynh <danct12@riseup.net>
> ---
>  arch/arm64/boot/dts/qcom/sdm630.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi 
> b/arch/arm64/boot/dts/qcom/sdm630.dtsi
> index 3e0165bb61c5..b75bb87ed290 100644
> --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
> @@ -19,6 +19,11 @@ / {
>  	#address-cells = <2>;
>  	#size-cells = <2>;
> 
> +	aliases {
> +		mmc1 = &sdhc_1;
> +		mmc2 = &sdhc_2;
> +	};
> +
>  	chosen { };
> 
>  	clocks {
> --
> 2.33.1
> 

Re: [PATCH 3/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume down button

[Martin Botka]

Reviewed-by: Martin Botka <martin.botka@somainline.org>

On Mon, Nov 8 2021 at 02:55:07 AM +0700, Dang Huynh 
<danct12@riseup.net> wrote:
> This enables the volume down key.
> 
> Signed-off-by: Dang Huynh <danct12@riseup.net>
> ---
>  arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts 
> b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> index 365a03b56cde..28408240735b 100644
> --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> @@ -51,6 +51,16 @@ &blsp1_uart2 {
>  	status = "okay";
>  };
> 
> +&pon {
> +	voldown {
> +		compatible = "qcom,pm8941-resin";
> +		interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> +		debounce = <15625>;
> +		bias-pull-up;
> +		linux,code = <KEY_VOLUMEDOWN>;
> +	};
> +};
> +
>  &rpm_requests {
>  	pm660l-regulators {
>  		compatible = "qcom,rpm-pm660l-regulators";
> --
> 2.33.1
> 

Re: [PATCH 4/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume up button

[Martin Botka]

Reviewed-by: Martin Botka <martin.botka@somainline.org>

On Mon, Nov 8 2021 at 02:55:08 AM +0700, Dang Huynh 
<danct12@riseup.net> wrote:
> This enables the volume up key.
> 
> Signed-off-by: Dang Huynh <danct12@riseup.net>
> ---
>  .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 20 
> +++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts 
> b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> index 28408240735b..5e4682f54fbe 100644
> --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> @@ -9,6 +9,9 @@
>  #include "sdm660.dtsi"
>  #include "pm660.dtsi"
>  #include "pm660l.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/input/gpio-keys.h>
> 
>  / {
>  	model = "Xiaomi Redmi Note 7";
> @@ -31,6 +34,23 @@ vph_pwr: vph-pwr-regulator {
>  		regulator-boot-on;
>  	};
> 
> +	gpio_keys {
> +		status = "okay";
> +		compatible = "gpio-keys";
> +		input-name = "gpio-keys";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		vol_up {
> +			label = "Volume Up";
> +			gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
> +			linux,input-type = <1>;
> +			linux,code = <KEY_VOLUMEUP>;
> +			gpio-key,wakeup;
> +			debounce-interval = <15>;
> +		};
> +	};
> +
>  	reserved-memory {
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> --
> 2.33.1
> 

Re: [PATCH 6/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Enable Simple Framebuffer

[Martin Botka]

Reviewed-by: Martin Botka <martin.botka@somainline.org>

On Mon, Nov 8 2021 at 02:55:10 AM +0700, Dang Huynh 
<danct12@riseup.net> wrote:
> This lets the user sees the framebuffer console.
> 
> Signed-off-by: Dang Huynh <danct12@riseup.net>
> ---
>  .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 19 
> +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts 
> b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> index 30e564927cd7..d6599881f1ac 100644
> --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> @@ -23,7 +23,21 @@ aliases {
>  	};
> 
>  	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
>  		stdout-path = "serial0:115200n8";
> +
> +		framebuffer0: framebuffer@9d400000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0 0x9d400000 0 (1080 * 2340 * 4)>;
> +			width = <1080>;
> +			height = <2340>;
> +			stride = <(1080 * 4)>;
> +			format = "a8r8g8b8";
> +			status= "okay";
> +		};
>  	};
> 
>  	vph_pwr: vph-pwr-regulator {
> @@ -64,6 +78,11 @@ ramoops@a0000000 {
>  			ftrace-size = <0x0>;
>  			pmsg-size = <0x20000>;
>  		};
> +
> +		cont_splash_mem: cont-splash-region@9d400000 {
> +			reg = <0x0 0x9d400000 0x0 0x23ff000>;
> +			no-map;
> +		};
>  	};
>  };
> 
> --
> 2.33.1
>