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[98.233.193.225]) by smtp.gmail.com with ESMTPSA id d15sm1651461qka.3.2022.01.06.21.13.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Jan 2022 21:13:40 -0800 (PST) From: Peter Geis To: Rob Herring , Heiko Stuebner Cc: Peter Geis , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] arm64: dts: rockchip: add pine64 touch panel display to rockpro64 Date: Fri, 7 Jan 2022 00:13:34 -0500 Message-Id: <20220107051335.3812535-4-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220107051335.3812535-1-pgwipeout@gmail.com> References: <20220107051335.3812535-1-pgwipeout@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Pine64 touch panel is a panel consisting of the Feiyang fy07024di26a30d panel with a Goodix gt911 touch screen. Add the device tree nodes to the rockpro64 to permit attaching this display to the device. Signed-off-by: Peter Geis --- .../boot/dts/rockchip/rk3399-rockpro64.dtsi | 80 ++++++++++++++++++- 1 file changed, 76 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 83db4ca67334..158befb9a48c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -20,6 +20,15 @@ chosen { stdout-path = "serial2:1500000n8"; }; + /* enable for panel backlight support */ + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm0 0 1000000 0>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <5>; + status = "disabled"; + }; + clkin_gmac: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>; @@ -220,6 +229,14 @@ vdd_log: vdd-log { regulator-max-microvolt = <1700000>; vin-supply = <&vcc5v0_sys>; }; + + avdd: avdd { + compatible = "regulator-fixed"; + regulator-name = "avdd"; + regulator-min-microvolt = <11000000>; + regulator-max-microvolt = <11000000>; + vin-supply = <&vcc3v3_s0>; + }; }; &cpu_l0 { @@ -301,6 +318,11 @@ &hdmi { status = "okay"; }; +/* force hdmi to vopb */ +&hdmi_in_vopl { + status = "disabled"; +}; + &hdmi_sound { status = "okay"; }; @@ -400,8 +422,6 @@ regulator-state-mem { vcc3v0_touch: LDO_REG2 { regulator-name = "vcc3v0_touch"; - regulator-always-on; - regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-state-mem { @@ -490,8 +510,6 @@ regulator-state-mem { vcc3v3_s0: SWITCH_REG2 { regulator-name = "vcc3v3_s0"; - regulator-always-on; - regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; @@ -565,6 +583,19 @@ fusb0: typec-portc@22 { vbus-supply = <&vcc5v0_typec>; status = "okay"; }; + + /* enable for pine64 touch screen support */ + touch: touchscreen@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + AVDD28-supply = <&vcc3v0_touch>; + VDDIO-supply = <&vcc3v0_touch>; + interrupt-parent = <&gpio4>; + interrupts = ; + irq-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; }; &i2s0 { @@ -600,6 +631,47 @@ &io_domains { gpio1830-supply = <&vcc_3v0>; }; +/* enable for pine64 panel display support */ +&mipi_dsi { + status = "disabled"; + clock-master; + + ports { + mipi_out: port@1 { + reg = <1>; + + mipi_out_panel: endpoint { + remote-endpoint = <&mipi_in_panel>; + }; + }; + }; + + mipi_panel: panel@0 { + compatible = "feiyang,fy07024di26a30d"; + reg = <0>; + avdd-supply = <&avdd>; + backlight = <&backlight>; + dvdd-supply = <&vcc3v3_s0>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mipi_in_panel: endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; + }; +}; + +/* force dsi to vopl */ +&mipi_in_vopb { + status="disabled"; +}; + &pcie0 { ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; num-lanes = <4>; -- 2.32.0