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authorTomi Valkeinen2020-04-07 08:06:04 -0500
committerTomi Valkeinen2020-05-18 02:57:09 -0500
commitf3b413ab4fe39bf71200a2768614ae69c927da37 (patch)
tree03c3cff207fad12b1f4a68593d7e9f2dd0e91ffe
parent3476679476ab381d4ed798c16ccb4a0764afca18 (diff)
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Add AM654x EVM DT overlays for displays
Add three DT overlays for different AM654x EVM display setups: - k3-am654-evm-hdmi.dtso for TFP410 based DVI add-on card - k3-am654-evm-oldi-lcd1evm.dtso for the AM6 EVM LCD kit - k3-am654-evm-tc358876.dtso for the TC358876 based DisplayPort add-on card Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
-rw-r--r--Makefile6
-rw-r--r--arch/arm64/boot/dts/ti/k3-am654-evm-hdmi.dtso128
-rw-r--r--arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso74
-rw-r--r--arch/arm64/boot/dts/ti/k3-am654-evm-tc358876.dtso114
4 files changed, 321 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 0d5bf80..4e61ec3 100644
--- a/Makefile
+++ b/Makefile
@@ -103,7 +103,11 @@ dtb-tests-arm += \
103 am57xx-beagle-x15.dtb,ti/am57xx-evm-common.dtbo,ti/am57xx-evm.dtbo \ 103 am57xx-beagle-x15.dtb,ti/am57xx-evm-common.dtbo,ti/am57xx-evm.dtbo \
104 am57xx-beagle-x15-revc.dtb,ti/am57xx-evm-common.dtbo,ti/am57xx-evm-reva3.dtbo 104 am57xx-beagle-x15-revc.dtb,ti/am57xx-evm-common.dtbo,ti/am57xx-evm-reva3.dtbo
105 105
106dtb-tests-arm64 := ti/k3-am654-base-board.dtb,ti/k3-am654-gp.dtbo 106dtb-tests-arm64 := \
107 ti/k3-am654-base-board.dtb,ti/k3-am654-gp.dtbo \
108 ti/k3-am654-base-board.dtb,ti/k3-am654-evm-hdmi.dtbo \
109 ti/k3-am654-base-board.dtb,ti/k3-am654-evm-oldi-lcd1evm.dtbo \
110 ti/k3-am654-base-board.dtb,ti/k3-am654-evm-tc358876.dtbo
107 111
108comma := , 112comma := ,
109 113
diff --git a/arch/arm64/boot/dts/ti/k3-am654-evm-hdmi.dtso b/arch/arm64/boot/dts/ti/k3-am654-evm-hdmi.dtso
new file mode 100644
index 0000000..d76f2ed
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am654-evm-hdmi.dtso
@@ -0,0 +1,128 @@
1// SPDX-License-Identifier: GPL-2.0
2/**
3 * J6 PLUS HDMI DISPLAY ADAPTER for am654-evm (connected to J36)
4 * Note: the USB is not connected on am654-evm
5 *
6 * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
7 */
8
9/dts-v1/;
10/plugin/;
11
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14#include <dt-bindings/pinctrl/k3.h>
15
16/ {
17 fragment@101 {
18 target-path = "/";
19
20 __overlay__ {
21 dvi-connector {
22 compatible = "hdmi-connector";
23 ddc-i2c-bus = <&main_i2c1>;
24 digital;
25
26 /* the gpio doesn't support interrupt */
27 hpd-gpios = <&pca9555 11 GPIO_ACTIVE_HIGH>;
28
29 port {
30 dvi_connector_in: endpoint {
31 remote-endpoint = <&tfp410_out>;
32 };
33 };
34 };
35
36 dvi-bridge {
37 #address-cells = <1>;
38 #size-cells = <0>;
39 compatible = "ti,tfp410";
40 ti,deskew = <3>;
41
42 port@0 {
43 reg = <0>;
44
45 tfp410_in: endpoint {
46 remote-endpoint = <&dpi_out0>;
47 pclk-sample = <1>;
48 };
49 };
50
51 port@1 {
52 reg = <1>;
53
54 tfp410_out: endpoint {
55 remote-endpoint = <&dvi_connector_in>;
56 };
57 };
58 };
59 };
60 };
61};
62
63&main_pmx0 {
64 dss_vout1_pins_default: dss_vout1_pins_default {
65 pinctrl-single,pins = <
66 AM65X_IOPAD(0x0000, PIN_OUTPUT, 1) /* VOUT1_DATA0 */
67 AM65X_IOPAD(0x0004, PIN_OUTPUT, 1) /* VOUT1_DATA1 */
68 AM65X_IOPAD(0x0008, PIN_OUTPUT, 1) /* VOUT1_DATA2 */
69 AM65X_IOPAD(0x000c, PIN_OUTPUT, 1) /* VOUT1_DATA3 */
70 AM65X_IOPAD(0x0010, PIN_OUTPUT, 1) /* VOUT1_DATA4 */
71 AM65X_IOPAD(0x0014, PIN_OUTPUT, 1) /* VOUT1_DATA5 */
72 AM65X_IOPAD(0x0018, PIN_OUTPUT, 1) /* VOUT1_DATA6 */
73 AM65X_IOPAD(0x001c, PIN_OUTPUT, 1) /* VOUT1_DATA7 */
74 AM65X_IOPAD(0x0020, PIN_OUTPUT, 1) /* VOUT1_DATA8 */
75 AM65X_IOPAD(0x0024, PIN_OUTPUT, 1) /* VOUT1_DATA9 */
76 AM65X_IOPAD(0x0028, PIN_OUTPUT, 1) /* VOUT1_DATA10 */
77 AM65X_IOPAD(0x002c, PIN_OUTPUT, 1) /* VOUT1_DATA11 */
78 AM65X_IOPAD(0x0030, PIN_OUTPUT, 1) /* VOUT1_DATA12 */
79 AM65X_IOPAD(0x0034, PIN_OUTPUT, 1) /* VOUT1_DATA13 */
80 AM65X_IOPAD(0x0038, PIN_OUTPUT, 1) /* VOUT1_DATA14 */
81 AM65X_IOPAD(0x003c, PIN_OUTPUT, 1) /* VOUT1_DATA15 */
82 AM65X_IOPAD(0x0040, PIN_OUTPUT, 1) /* VOUT1_DATA16 */
83 AM65X_IOPAD(0x0044, PIN_OUTPUT, 1) /* VOUT1_DATA17 */
84 AM65X_IOPAD(0x0048, PIN_OUTPUT, 1) /* VOUT1_DATA18 */
85 AM65X_IOPAD(0x004c, PIN_OUTPUT, 1) /* VOUT1_DATA19 */
86 AM65X_IOPAD(0x0050, PIN_OUTPUT, 1) /* VOUT1_DATA20 */
87 AM65X_IOPAD(0x0054, PIN_OUTPUT, 1) /* VOUT1_DATA21 */
88 AM65X_IOPAD(0x0058, PIN_OUTPUT, 1) /* VOUT1_DATA22 */
89 AM65X_IOPAD(0x005c, PIN_OUTPUT, 1) /* VOUT1_DATA23 */
90 AM65X_IOPAD(0x0060, PIN_OUTPUT, 1) /* VOUT1_VSYNC */
91 AM65X_IOPAD(0x0064, PIN_OUTPUT, 1) /* VOUT1_HSYNC */
92 AM65X_IOPAD(0x0068, PIN_OUTPUT, 1) /* VOUT1_PCLK */
93 AM65X_IOPAD(0x006c, PIN_OUTPUT, 1) /* VOUT1_DE */
94 >;
95 };
96};
97
98&pca9555 {
99 p6 {
100 /* P06 - CON_LCD_PWR_DN */
101 gpio-hog;
102 gpios = <6 GPIO_ACTIVE_HIGH>;
103 output-low;
104 line-name = "CON_LCD_PWR_DN";
105 };
106};
107
108&dss {
109 status = "ok";
110
111 pinctrl-names = "default";
112 pinctrl-0 = <&dss_vout1_pins_default>;
113
114 assigned-clocks = <&k3_clks 67 2>;
115 assigned-clock-parents = <&k3_clks 67 5>;
116};
117
118&dss_ports {
119 #address-cells = <1>;
120 #size-cells = <0>;
121 port@1 {
122 reg = <1>;
123
124 dpi_out0: endpoint {
125 remote-endpoint = <&tfp410_in>;
126 };
127 };
128};
diff --git a/arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso b/arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso
new file mode 100644
index 0000000..304fc66
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso
@@ -0,0 +1,74 @@
1// SPDX-License-Identifier: GPL-2.0
2/**
3 * OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-EVM.
4 *
5 * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
6 */
7
8/dts-v1/;
9/plugin/;
10
11#include <dt-bindings/pwm/pwm.h>
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14
15/ {
16 fragment@101 {
17 target-path = "/";
18
19 __overlay__ {
20 display0 {
21 compatible = "rocktech,rk101ii01d-ct";
22 backlight = <&lcd_bl>;
23 enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
24
25 port {
26 lcd_in0: endpoint {
27 remote-endpoint = <&oldi_out0>;
28 };
29 };
30 };
31
32 lcd_bl: backlight {
33 compatible = "pwm-backlight";
34 pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
35 brightness-levels = <0 32 64 96 128 160 192 224 255>;
36 default-brightness-level = <8>;
37 };
38 };
39 };
40};
41
42&dss {
43 status = "ok";
44};
45
46&dss_ports {
47 #address-cells = <1>;
48 #size-cells = <0>;
49 port@0 {
50 reg = <0>;
51
52 oldi_out0: endpoint {
53 remote-endpoint = <&lcd_in0>;
54 };
55 };
56};
57
58&main_i2c1 {
59 #address-cells = <1>;
60 #size-cells = <0>;
61 gt928: touchscreen@14 {
62 status = "okay";
63 compatible = "goodix,gt928";
64 reg = <0x14>;
65
66 interrupt-parent = <&pca9554>;
67 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
68 touchscreen-size-x = <1280>;
69 touchscreen-size-y = <800>;
70
71 reset-gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>;
72 irq-gpios = <&pca9554 3 GPIO_ACTIVE_HIGH>;
73 };
74};
diff --git a/arch/arm64/boot/dts/ti/k3-am654-evm-tc358876.dtso b/arch/arm64/boot/dts/ti/k3-am654-evm-tc358876.dtso
new file mode 100644
index 0000000..cdf410e
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am654-evm-tc358876.dtso
@@ -0,0 +1,114 @@
1// SPDX-License-Identifier: GPL-2.0
2/**
3 * Toshiba TC358867 expansion board for AM654-EVM.
4 *
5 * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
6 */
7
8/dts-v1/;
9/plugin/;
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/interrupt-controller/irq.h>
13#include <dt-bindings/pinctrl/k3.h>
14
15/ {
16 fragment@101 {
17 target-path = "/";
18
19 __overlay__ {
20 dp_refclk: fixed-clock-tc358767 {
21 compatible = "fixed-clock";
22 #clock-cells = <0>;
23 clock-frequency = <19200000>;
24 };
25 };
26 };
27};
28
29&main_pmx0 {
30 dss_vout1_pins_default: dss_vout1_pins_default {
31 pinctrl-single,pins = <
32 AM65X_IOPAD(0x0000, PIN_OUTPUT, 1) /* VOUT1_DATA0 */
33 AM65X_IOPAD(0x0004, PIN_OUTPUT, 1) /* VOUT1_DATA1 */
34 AM65X_IOPAD(0x0008, PIN_OUTPUT, 1) /* VOUT1_DATA2 */
35 AM65X_IOPAD(0x000c, PIN_OUTPUT, 1) /* VOUT1_DATA3 */
36 AM65X_IOPAD(0x0010, PIN_OUTPUT, 1) /* VOUT1_DATA4 */
37 AM65X_IOPAD(0x0014, PIN_OUTPUT, 1) /* VOUT1_DATA5 */
38 AM65X_IOPAD(0x0018, PIN_OUTPUT, 1) /* VOUT1_DATA6 */
39 AM65X_IOPAD(0x001c, PIN_OUTPUT, 1) /* VOUT1_DATA7 */
40 AM65X_IOPAD(0x0020, PIN_OUTPUT, 1) /* VOUT1_DATA8 */
41 AM65X_IOPAD(0x0024, PIN_OUTPUT, 1) /* VOUT1_DATA9 */
42 AM65X_IOPAD(0x0028, PIN_OUTPUT, 1) /* VOUT1_DATA10 */
43 AM65X_IOPAD(0x002c, PIN_OUTPUT, 1) /* VOUT1_DATA11 */
44 AM65X_IOPAD(0x0030, PIN_OUTPUT, 1) /* VOUT1_DATA12 */
45 AM65X_IOPAD(0x0034, PIN_OUTPUT, 1) /* VOUT1_DATA13 */
46 AM65X_IOPAD(0x0038, PIN_OUTPUT, 1) /* VOUT1_DATA14 */
47 AM65X_IOPAD(0x003c, PIN_OUTPUT, 1) /* VOUT1_DATA15 */
48 AM65X_IOPAD(0x0040, PIN_OUTPUT, 1) /* VOUT1_DATA16 */
49 AM65X_IOPAD(0x0044, PIN_OUTPUT, 1) /* VOUT1_DATA17 */
50 AM65X_IOPAD(0x0048, PIN_OUTPUT, 1) /* VOUT1_DATA18 */
51 AM65X_IOPAD(0x004c, PIN_OUTPUT, 1) /* VOUT1_DATA19 */
52 AM65X_IOPAD(0x0050, PIN_OUTPUT, 1) /* VOUT1_DATA20 */
53 AM65X_IOPAD(0x0054, PIN_OUTPUT, 1) /* VOUT1_DATA21 */
54 AM65X_IOPAD(0x0058, PIN_OUTPUT, 1) /* VOUT1_DATA22 */
55 AM65X_IOPAD(0x005c, PIN_OUTPUT, 1) /* VOUT1_DATA23 */
56 AM65X_IOPAD(0x0060, PIN_OUTPUT, 1) /* VOUT1_VSYNC */
57 AM65X_IOPAD(0x0064, PIN_OUTPUT, 1) /* VOUT1_HSYNC */
58 AM65X_IOPAD(0x0068, PIN_OUTPUT, 1) /* VOUT1_PCLK */
59 AM65X_IOPAD(0x006c, PIN_OUTPUT, 1) /* VOUT1_DE */
60 >;
61 };
62};
63
64&main_i2c1 {
65 #address-cells = <1>;
66 #size-cells = <0>;
67
68 edp-bridge@f {
69 compatible = "toshiba,tc358867", "toshiba,tc358767";
70 reg = <0x0f>;
71
72 reset-gpios = <&pca9555 6 GPIO_ACTIVE_HIGH>;
73
74 clock-names = "ref";
75 clocks = <&dp_refclk>;
76
77 toshiba,hpd-pin = <0>;
78
79 ports {
80 #address-cells = <1>;
81 #size-cells = <0>;
82
83 port@1 {
84 reg = <1>;
85
86 bridge_in: endpoint {
87 remote-endpoint = <&dpi_out>;
88 };
89 };
90 };
91 };
92};
93
94&dss {
95 status = "ok";
96
97 pinctrl-names = "default";
98 pinctrl-0 = <&dss_vout1_pins_default>;
99
100 assigned-clocks = <&k3_clks 67 2>;
101 assigned-clock-parents = <&k3_clks 67 5>;
102};
103
104&dss_ports {
105 #address-cells = <1>;
106 #size-cells = <0>;
107 port@1 {
108 reg = <1>;
109
110 dpi_out: endpoint {
111 remote-endpoint = <&bridge_in>;
112 };
113 };
114};