From 797c7fd351a1b63d127981d9382894818d03a855 Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Tue, 23 Mar 2021 11:12:59 -0500
Subject: [PATCH] add initial symlinks
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
src/arm/am335x-abbbi.dts | 2 ++
src/arm/am335x-bone-common-no-capemgr.dtsi | 3 +++
src/arm/am335x-bone-common-univ.dtsi | 14 +++++++-------
src/arm/am335x-bone-common.dtsi | 3 +++
src/arm/am335x-boneblack-bbbmini.dts | 6 +++---
src/arm/am335x-bonegreen-common.dtsi | 1 +
src/arm/am335x-bonegreen-wireless-common-univ.dtsi | 14 +++++++-------
src/arm/omap5-board-common.dtsi | 9 ++++++---
8 files changed, 32 insertions(+), 20 deletions(-)
diff --git a/src/arm/am335x-abbbi.dts b/src/arm/am335x-abbbi.dts
index 213edff..1ceb8d7 100644
--- a/src/arm/am335x-abbbi.dts
+++ b/src/arm/am335x-abbbi.dts
@@ -3,6 +3,7 @@
* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
* Copyright 2015 Konsulko Group
*/
+
/dts-v1/;
#include "am33xx.dtsi"
@@ -38,6 +39,7 @@
pinctrl-0 = <&emmc_pins>;
bus-width = <8>;
status = "okay";
+ non-removable;
};
&am33xx_pinmux {
diff --git a/src/arm/am335x-bone-common-no-capemgr.dtsi b/src/arm/am335x-bone-common-no-capemgr.dtsi
index c21ae7d..dceb524 100644
--- a/src/arm/am335x-bone-common-no-capemgr.dtsi
+++ b/src/arm/am335x-bone-common-no-capemgr.dtsi
@@ -180,6 +180,7 @@
pinctrl-0 = <&uart0_pins>;
status = "okay";
+ symlink = "bone/uart/0";
};
&usb {
@@ -220,6 +221,7 @@
status = "okay";
clock-frequency = <400000>;
+ symlink = "bone/i2c/0";
tps: tps@24 {
reg = <0x24>;
@@ -243,6 +245,7 @@
status = "okay";
clock-frequency = <100000>;
+ symlink = "bone/i2c/2";
};
diff --git a/src/arm/am335x-bone-common-univ.dtsi b/src/arm/am335x-bone-common-univ.dtsi
index bdffdc0..8dbd166 100644
--- a/src/arm/am335x-bone-common-univ.dtsi
+++ b/src/arm/am335x-bone-common-univ.dtsi
@@ -1265,6 +1265,7 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <>;
+ symlink = "bone/eqep/0";
count_mode = <0>; /* 0 - Quadrature mode, normal 90 phase offset cha & chb. 1 - Direction mode. cha input = clock, chb input = direction */
swap_inputs = <0>; /* Are channel A and channel B swapped? (0 - no, 1 - yes) */
@@ -1272,13 +1273,13 @@
invert_qb = <1>; /* Should we invert the channel B input? I invert these because my encoder outputs drive transistors that pull down the pins */
invert_qi = <0>; /* Should we invert the index input? */
invert_qs = <0>; /* Should we invert the strobe input? */
- symlink = "bone/eqep/0";
};
&eqep1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <>;
+ symlink = "bone/eqep/1";
count_mode = <0>; /* 0 - Quadrature mode, normal 90 phase offset cha & chb. 1 - Direction mode. cha input = clock, chb input = direction */
swap_inputs = <0>; /* Are channel A and channel B swapped? (0 - no, 1 - yes) */
@@ -1286,13 +1287,13 @@
invert_qb = <1>; /* Should we invert the channel B input? I invert these because my encoder outputs drive transistors that pull down the pins */
invert_qi = <0>; /* Should we invert the index input? */
invert_qs = <0>; /* Should we invert the strobe input? */
- symlink = "bone/eqep/1";
};
&eqep2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <>;
+ symlink = "bone/eqep/2";
count_mode = <0>; /* 0 - Quadrature mode, normal 90 phase offset cha & chb. 1 - Direction mode. cha input = clock, chb input = direction */
swap_inputs = <0>; /* Are channel A and channel B swapped? (0 - no, 1 - yes) */
@@ -1300,7 +1301,6 @@
invert_qb = <1>; /* Should we invert the channel B input? I invert these because my encoder outputs drive transistors that pull down the pins */
invert_qi = <0>; /* Should we invert the index input? */
invert_qs = <0>; /* Should we invert the strobe input? */
- symlink = "bone/eqep/2";
};
&epwmss0 {
@@ -1361,7 +1361,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/0.0";
+ symlink = "bone/spi/0.0";
reg = <0>;
spi-max-frequency = <16000000>;
@@ -1373,7 +1373,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/0.1";
+ symlink = "bone/spi/0.1";
reg = <1>;
spi-max-frequency = <16000000>;
@@ -1390,7 +1390,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/1.0";
+ symlink = "bone/spi/1.0";
reg = <0>;
spi-max-frequency = <16000000>;
@@ -1402,7 +1402,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/1.1";
+ symlink = "bone/spi/1.1";
reg = <1>;
spi-max-frequency = <16000000>;
diff --git a/src/arm/am335x-bone-common.dtsi b/src/arm/am335x-bone-common.dtsi
index b89a86b..e22cf27 100644
--- a/src/arm/am335x-bone-common.dtsi
+++ b/src/arm/am335x-bone-common.dtsi
@@ -224,6 +224,7 @@
pinctrl-0 = <&uart0_pins>;
status = "okay";
+ symlink = "bone/uart/0";
};
&usb {
@@ -264,6 +265,7 @@
status = "okay";
clock-frequency = <400000>;
+ symlink = "bone/i2c/0";
tps: tps@24 {
reg = <0x24>;
@@ -288,6 +290,7 @@
status = "okay";
clock-frequency = <100000>;
+ symlink = "bone/i2c/2";
cape_eeprom0: cape_eeprom0@54 {
compatible = "atmel,24c256";
diff --git a/src/arm/am335x-boneblack-bbbmini.dts b/src/arm/am335x-boneblack-bbbmini.dts
index 9bc8a7e..245ffff 100644
--- a/src/arm/am335x-boneblack-bbbmini.dts
+++ b/src/arm/am335x-boneblack-bbbmini.dts
@@ -153,7 +153,7 @@
spi-max-frequency = <24000000>;
reg = <0>;
compatible = "spidev";
- symlink = "spi/0.0";
+ symlink = "bone/spi/0.0";
};
};
@@ -168,7 +168,7 @@
reg = <0>;
spi-max-frequency = <24000000>;
compatible = "spidev";
- symlink = "spi/1.0";
+ symlink = "bone/spi/1.0";
};
spi1@1 {
@@ -177,7 +177,7 @@
reg = <1>;
spi-max-frequency = <24000000>;
compatible = "spidev";
- symlink = "spi/1.1";
+ symlink = "bone/spi/1.1";
};
};
diff --git a/src/arm/am335x-bonegreen-common.dtsi b/src/arm/am335x-bonegreen-common.dtsi
index 9f7fb63..4c87de5 100644
--- a/src/arm/am335x-bonegreen-common.dtsi
+++ b/src/arm/am335x-bonegreen-common.dtsi
@@ -34,6 +34,7 @@
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
+ symlink = "bone/uart/2";
};
&rtc {
diff --git a/src/arm/am335x-bonegreen-wireless-common-univ.dtsi b/src/arm/am335x-bonegreen-wireless-common-univ.dtsi
index 6325fe3..520a770 100644
--- a/src/arm/am335x-bonegreen-wireless-common-univ.dtsi
+++ b/src/arm/am335x-bonegreen-wireless-common-univ.dtsi
@@ -1213,6 +1213,7 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <>;
+ symlink = "bone/eqep/0";
count_mode = <0>; /* 0 - Quadrature mode, normal 90 phase offset cha & chb. 1 - Direction mode. cha input = clock, chb input = direction */
swap_inputs = <0>; /* Are channel A and channel B swapped? (0 - no, 1 - yes) */
@@ -1220,13 +1221,13 @@
invert_qb = <1>; /* Should we invert the channel B input? I invert these because my encoder outputs drive transistors that pull down the pins */
invert_qi = <0>; /* Should we invert the index input? */
invert_qs = <0>; /* Should we invert the strobe input? */
- symlink = "bone/eqep/0";
};
&eqep1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <>;
+ symlink = "bone/eqep/1";
count_mode = <0>; /* 0 - Quadrature mode, normal 90 phase offset cha & chb. 1 - Direction mode. cha input = clock, chb input = direction */
swap_inputs = <0>; /* Are channel A and channel B swapped? (0 - no, 1 - yes) */
@@ -1234,13 +1235,13 @@
invert_qb = <1>; /* Should we invert the channel B input? I invert these because my encoder outputs drive transistors that pull down the pins */
invert_qi = <0>; /* Should we invert the index input? */
invert_qs = <0>; /* Should we invert the strobe input? */
- symlink = "bone/eqep/1";
};
&eqep2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <>;
+ symlink = "bone/eqep/2";
count_mode = <0>; /* 0 - Quadrature mode, normal 90 phase offset cha & chb. 1 - Direction mode. cha input = clock, chb input = direction */
swap_inputs = <0>; /* Are channel A and channel B swapped? (0 - no, 1 - yes) */
@@ -1248,7 +1249,6 @@
invert_qb = <1>; /* Should we invert the channel B input? I invert these because my encoder outputs drive transistors that pull down the pins */
invert_qi = <0>; /* Should we invert the index input? */
invert_qs = <0>; /* Should we invert the strobe input? */
- symlink = "bone/eqep/2";
};
&epwmss0 {
@@ -1309,7 +1309,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/0.0";
+ symlink = "bone/spi/0.0";
reg = <0>;
spi-max-frequency = <16000000>;
@@ -1321,7 +1321,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/0.1";
+ symlink = "bone/spi/0.1";
reg = <1>;
spi-max-frequency = <16000000>;
@@ -1338,7 +1338,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/1.0";
+ symlink = "bone/spi/1.0";
reg = <0>;
spi-max-frequency = <16000000>;
@@ -1350,7 +1350,7 @@
#size-cells = <0>;
compatible = "spidev";
- symlink = "spi/1.1";
+ symlink = "bone/spi/1.1";
reg = <1>;
spi-max-frequency = <16000000>;
diff --git a/src/arm/omap5-board-common.dtsi b/src/arm/omap5-board-common.dtsi
index c423771..cb8cc84 100644
--- a/src/arm/omap5-board-common.dtsi
+++ b/src/arm/omap5-board-common.dtsi
@@ -315,7 +315,8 @@
palmas_sys_nirq_pins: pinmux_palmas_sys_nirq_pins {
pinctrl-single,pins = <
- OMAP5_IOPAD(0x068, PIN_INPUT_PULLUP | MUX_MODE0) /* sys_nirq1 */
+ /* sys_nirq1 is pulled down as the SoC is inverting it for GIC */
+ OMAP5_IOPAD(0x068, PIN_INPUT_PULLUP | MUX_MODE0)
>;
};
@@ -383,7 +384,8 @@
palmas: palmas@48 {
compatible = "ti,palmas";
- interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* IRQ_SYS_1N */
+ /* sys_nirq/ext_sys_irq pins get inverted at mpuss wakeupgen */
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_LOW>;
reg = <0x48>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -649,7 +651,8 @@
pinctrl-names = "default";
pinctrl-0 = <&twl6040_pins>;
- interrupts = <GIC_SPI 119 IRQ_TYPE_NONE>; /* IRQ_SYS_2N cascaded to gic */
+ /* sys_nirq/ext_sys_irq pins get inverted at mpuss wakeupgen */
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_LOW>;
/* audpwron gpio defined in the board specific dts */
--
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