[PATCH v15 8/8] ARM: dts: imx7d: remarkable2: Enable lcdif
From: Alistair Francis
Date: Wed Nov 10 2021 - 07:30:59 EST
Connect the dispaly on the reMarkable2.
Signed-off-by: Alistair Francis <alistair@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx7d-remarkable2.dts | 74 +++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index b66d28b30d75..fe68f6eaa2ec 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -55,6 +55,16 @@ reg_brcm: regulator-brcm {
startup-delay-us = <150>;
};
+ reg_sdoe: regulator-sdoe {
+ compatible = "regulator-fixed";
+ regulator-name = "SDOE";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_sdoe_reg>;
+ pinctrl-1 = <&pinctrl_sdoe_reg>;
+ gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
@@ -63,6 +73,16 @@ wifi_pwrseq: wifi_pwrseq {
clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
clock-names = "ext_clock";
};
+
+ panel {
+ compatible = "eink,vb3300-kca";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
};
&clks {
@@ -99,6 +119,20 @@ reg_epdpmic: vcom {
};
};
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcdif>;
+ lcd-supply = <®_epdpmic>;
+ lcd2-supply = <®_sdoe>;
+ status = "okay";
+
+ port {
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -187,6 +221,46 @@ MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f
>;
};
+ pinctrl_lcdif: lcdifgrp {
+ fsl,pins = <
+ MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79
+ MX7D_PAD_LCD_DATA01__LCD_DATA1 0x79
+ MX7D_PAD_LCD_DATA02__LCD_DATA2 0x79
+ MX7D_PAD_LCD_DATA03__LCD_DATA3 0x79
+ MX7D_PAD_LCD_DATA04__LCD_DATA4 0x79
+ MX7D_PAD_LCD_DATA05__LCD_DATA5 0x79
+ MX7D_PAD_LCD_DATA06__LCD_DATA6 0x79
+ MX7D_PAD_LCD_DATA07__LCD_DATA7 0x79
+ MX7D_PAD_LCD_DATA08__LCD_DATA8 0x79
+ MX7D_PAD_LCD_DATA09__LCD_DATA9 0x79
+ MX7D_PAD_LCD_DATA10__LCD_DATA10 0x79
+ MX7D_PAD_LCD_DATA11__LCD_DATA11 0x79
+ MX7D_PAD_LCD_DATA12__LCD_DATA12 0x79
+ MX7D_PAD_LCD_DATA13__LCD_DATA13 0x79
+ MX7D_PAD_LCD_DATA14__LCD_DATA14 0x79
+ MX7D_PAD_LCD_DATA15__LCD_DATA15 0x79
+
+ MX7D_PAD_LCD_DATA17__LCD_DATA17 0x79
+ MX7D_PAD_LCD_DATA18__LCD_DATA18 0x79
+ MX7D_PAD_LCD_DATA19__LCD_DATA19 0x79
+ MX7D_PAD_LCD_DATA20__LCD_DATA20 0x79
+ MX7D_PAD_LCD_DATA21__LCD_DATA21 0x79
+
+ MX7D_PAD_LCD_DATA23__LCD_DATA23 0x79
+ MX7D_PAD_LCD_CLK__LCD_CLK 0x79
+ MX7D_PAD_LCD_ENABLE__LCD_ENABLE 0x79
+ MX7D_PAD_LCD_VSYNC__LCD_VSYNC 0x79
+ MX7D_PAD_LCD_HSYNC__LCD_HSYNC 0x79
+ MX7D_PAD_LCD_RESET__LCD_RESET 0x79
+ >;
+ };
+
+ pinctrl_sdoe_reg: sdoereggrp {
+ fsl,pins = <
+ MX7D_PAD_LCD_DATA22__GPIO3_IO27 0x74
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
--
2.31.1