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arm64: dts: ti: k3-j721e: Enable GPIO nodes at the board level

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GPIO nodes defined in the top-level J721e SoC dtsi files are incomplete
and may not be functional unless they are extended with pinmux and
device information.

Disable the GPIO nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20230810003814.85450-9-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Andrew Davis
2023-08-09 19:38:09 -05:00
committed by Nishanth Menon
parent cd9f6b3242
commit 8757108b59
5 changed files with 27 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
View File

@@ -647,52 +647,23 @@
};
};
&main_gpio2 {
/* Unused */
status = "disabled";
};
&main_gpio3 {
/* Unused */
status = "disabled";
};
&main_gpio4 {
/* Unused */
status = "disabled";
};
&main_gpio5 {
/* Unused */
status = "disabled";
};
&main_gpio6 {
/* Unused */
status = "disabled";
};
&main_gpio7 {
/* Unused */
status = "disabled";
};
&wkup_gpio0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcu_adc0_pins_default>, <&mcu_adc1_pins_default>,
<&mikro_bus_pins_default>;
};
&wkup_gpio1 {
/* Unused */
status = "disabled";
};
&main_gpio0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&csi1_gpio_pins_default>, <&csi0_gpio_pins_default>;
};
&main_gpio1 {
status = "okay";
};
&usb_serdes_mux {
idle-states = <1>, <1>; /* USB0 to SERDES3, USB1 to SERDES2 */
};

33
arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
View File

@@ -469,37 +469,18 @@
pinctrl-0 = <&main_uart4_pins_default>;
};
&main_gpio2 {
status = "disabled";
};
&main_gpio3 {
status = "disabled";
};
&main_gpio4 {
status = "disabled";
};
&main_gpio5 {
status = "disabled";
};
&main_gpio6 {
status = "disabled";
};
&main_gpio7 {
status = "disabled";
};
&wkup_gpio0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&wkup_gpio_pins_default>;
};
&wkup_gpio1 {
status = "disabled";
&main_gpio0 {
status = "okay";
};
&main_gpio1 {
status = "okay";
};
&main_sdhci0 {

8
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
View File

@@ -1340,6 +1340,7 @@
power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 105 0>;
clock-names = "gpio";
status = "disabled";
};
main_gpio1: gpio@601000 {
@@ -1356,6 +1357,7 @@
power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 106 0>;
clock-names = "gpio";
status = "disabled";
};
main_gpio2: gpio@610000 {
@@ -1373,6 +1375,7 @@
power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 107 0>;
clock-names = "gpio";
status = "disabled";
};
main_gpio3: gpio@611000 {
@@ -1389,6 +1392,7 @@
power-domains = <&k3_pds 108 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 108 0>;
clock-names = "gpio";
status = "disabled";
};
main_gpio4: gpio@620000 {
@@ -1406,6 +1410,7 @@
power-domains = <&k3_pds 109 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 109 0>;
clock-names = "gpio";
status = "disabled";
};
main_gpio5: gpio@621000 {
@@ -1422,6 +1427,7 @@
power-domains = <&k3_pds 110 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 110 0>;
clock-names = "gpio";
status = "disabled";
};
main_gpio6: gpio@630000 {
@@ -1439,6 +1445,7 @@
power-domains = <&k3_pds 111 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 111 0>;
clock-names = "gpio";
status = "disabled";
};
main_gpio7: gpio@631000 {
@@ -1455,6 +1462,7 @@
power-domains = <&k3_pds 112 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 112 0>;
clock-names = "gpio";
status = "disabled";
};
main_sdhci0: mmc@4f80000 {

2
arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
View File

@@ -281,6 +281,7 @@
power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 113 0>;
clock-names = "gpio";
status = "disabled";
};
wkup_gpio1: gpio@42100000 {
@@ -297,6 +298,7 @@
power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 114 0>;
clock-names = "gpio";
status = "disabled";
};
mcu_i2c0: i2c@40b00000 {

30
arch/arm64/boot/dts/ti/k3-j721e-sk.dts
View File

@@ -731,41 +731,19 @@
};
&main_gpio0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&rpi_header_gpio0_pins_default>;
};
&main_gpio1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&rpi_header_gpio1_pins_default>;
};
&main_gpio2 {
status = "disabled";
};
&main_gpio3 {
status = "disabled";
};
&main_gpio4 {
status = "disabled";
};
&main_gpio5 {
status = "disabled";
};
&main_gpio6 {
status = "disabled";
};
&main_gpio7 {
status = "disabled";
};
&wkup_gpio1 {
status = "disabled";
&wkup_gpio0 {
status = "okay";
};
&usb_serdes_mux {