[v1,5/8] riscv: dts: thead: Add TH1520 GPIO ranges
Commit Message
Add gpio-ranges properties to the TH1520 device tree, so user space can
change basic pinconf settings for GPIOs and are not allowed to use pads
already used by other functions.
Adjust number of GPIOs available for the different controllers.
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
---
arch/riscv/boot/dts/thead/th1520.dtsi | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
@@ -217,6 +217,7 @@ portc: gpio-controller@0 {
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
+ gpio-ranges = <&padctrl0_apsys 0 0 32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -234,7 +235,8 @@ portd: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
- ngpios = <32>;
+ ngpios = <23>;
+ gpio-ranges = <&padctrl0_apsys 0 32 23>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -258,6 +260,7 @@ porta: gpio-controller@0 {
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
+ gpio-ranges = <&padctrl1_apsys 0 0 32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -275,7 +278,8 @@ portb: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
- ngpios = <32>;
+ ngpios = <31>;
+ gpio-ranges = <&padctrl1_apsys 0 32 31>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -416,7 +420,8 @@ porte: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
- ngpios = <32>;
+ ngpios = <16>;
+ gpio-ranges = <&padctrl_aosys 0 9 16>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -439,7 +444,8 @@ portf: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
- ngpios = <32>;
+ ngpios = <23>;
+ gpio-ranges = <&padctrl_aosys 0 25 22>, <&padctrl_aosys 22 7 1>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;