From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/arch/arm/boot/dts/omap4-sdp.dts | 78 ++++++++++++++++++++++-----------------
1 files changed, 44 insertions(+), 34 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/omap4-sdp.dts b/kernel/arch/arm/boot/dts/omap4-sdp.dts
index 9dc7ec7..afb49a2 100644
--- a/kernel/arch/arm/boot/dts/omap4-sdp.dts
+++ b/kernel/arch/arm/boot/dts/omap4-sdp.dts
@@ -1,14 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "omap443x.dtsi"
#include "elpida_ecb240abacn.dtsi"
+#include "omap4-mcpdm.dtsi"
/ {
model = "TI OMAP4 SDP board";
@@ -26,6 +24,9 @@
};
vdd_eth: fixedregulator-vdd-eth {
+ pinctrl-names = "default";
+ pinctrl-0 = <&enet_enable_gpio>;
+
compatible = "regulator-fixed";
regulator-name = "VDD_ETH";
regulator-min-microvolt = <3300000>;
@@ -243,16 +244,6 @@
>;
};
- mcpdm_pins: pinmux_mcpdm_pins {
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x106, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_ul_data.abe_pdm_ul_data */
- OMAP4_IOPAD(0x108, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_dl_data.abe_pdm_dl_data */
- OMAP4_IOPAD(0x10a, PIN_INPUT_PULLUP | MUX_MODE0) /* abe_pdm_frame.abe_pdm_frame */
- OMAP4_IOPAD(0x10c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_pdm_lb_clk.abe_pdm_lb_clk */
- OMAP4_IOPAD(0x10e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */
- >;
- };
-
dmic_pins: pinmux_dmic_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x110, PIN_OUTPUT | MUX_MODE0) /* abe_dmic_clk1.abe_dmic_clk1 */
@@ -352,6 +343,29 @@
OMAP4_IOPAD(0x152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat3.sdmmc5_dat3 */
>;
};
+
+ /* gpio_48 for ENET_ENABLE */
+ enet_enable_gpio: pinmux_enet_enable_gpio {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x070, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a24.gpio_48 */
+ >;
+ };
+
+ ks8851_pins: pinmux_ks8851_pins {
+ pinctrl-single,pins = <
+ /* ENET_INT */
+ OMAP4_IOPAD(0x054, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad10.gpio_34 */
+ /*
+ * Misterious pin which makes the ethernet working
+ * The legacy board file requested this pin on boot
+ * (ETH_KS8851_QUART) and set it to high, similarly to
+ * the ENET_ENABLE pin.
+ * We could use gpio-hog to keep it high, but let's use
+ * it as a reset GPIO for ks8851.
+ */
+ OMAP4_IOPAD(0x13a, PIN_OUTPUT_PULLUP | MUX_MODE3) /* mcspi1_cs1.gpio_138 */
+ >;
+ };
};
&i2c1 {
@@ -414,7 +428,7 @@
/*
* Temperature Sensor
- * http://www.ti.com/lit/ds/symlink/tmp105.pdf
+ * https://www.ti.com/lit/ds/symlink/tmp105.pdf
*/
tmp105@48 {
compatible = "ti,tmp105";
@@ -439,7 +453,7 @@
/*
* 3-Axis Digital Compass
- * http://www.sparkfun.com/datasheets/Sensors/Magneto/HMC5843.pdf
+ * https://www.sparkfun.com/datasheets/Sensors/Magneto/HMC5843.pdf
*/
hmc5843@1e {
compatible = "honeywell,hmc5843";
@@ -452,12 +466,16 @@
pinctrl-0 = <&mcspi1_pins>;
eth@0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ks8851_pins>;
+
compatible = "ks8851";
spi-max-frequency = <24000000>;
reg = <0>;
interrupt-parent = <&gpio2>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>; /* gpio line 34 */
vdd-supply = <&vdd_eth>;
+ reset-gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
};
};
@@ -494,7 +512,7 @@
compatible = "ti,wl1281";
reg = <2>;
interrupt-parent = <&gpio1>;
- interrupts = <21 IRQ_TYPE_EDGE_RISING>; /* gpio 53 */
+ interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 53 */
ref-clock-frequency = <26000000>;
tcxo-clock-frequency = <26000000>;
};
@@ -619,16 +637,6 @@
status = "okay";
};
-&mcpdm {
- pinctrl-names = "default";
- pinctrl-0 = <&mcpdm_pins>;
-
- clocks = <&twl6040>;
- clock-names = "pdmclk";
-
- status = "okay";
-};
-
&twl_usb_comparator {
usb-supply = <&vusb>;
};
@@ -640,11 +648,11 @@
};
&dss {
- status = "ok";
+ status = "okay";
};
&dsi1 {
- status = "ok";
+ status = "okay";
vdd-supply = <&vcxio>;
port {
@@ -654,8 +662,9 @@
};
};
- lcd0: display {
+ lcd0: panel@0 {
compatible = "tpo,taal", "panel-dsi-cm";
+ reg = <0>;
label = "lcd0";
reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */
@@ -669,7 +678,7 @@
};
&dsi2 {
- status = "ok";
+ status = "okay";
vdd-supply = <&vcxio>;
port {
@@ -679,8 +688,9 @@
};
};
- lcd1: display {
+ lcd1: panel@0 {
compatible = "tpo,taal", "panel-dsi-cm";
+ reg = <0>;
label = "lcd1";
reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */
@@ -694,7 +704,7 @@
};
&hdmi {
- status = "ok";
+ status = "okay";
vdda-supply = <&vdac>;
port {
--
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