diff mbox series

[v1,5/8] riscv: dts: thead: Add TH1520 GPIO ranges

Message ID 20231215143906.3651122-6-emil.renner.berthing@canonical.com (mailing list archive)
State Changes Requested
Delegated to: Conor Dooley
Headers show
Series Add T-Head TH15020 SoC pin control | expand

Commit Message

Emil Renner Berthing Dec. 15, 2023, 2:39 p.m. UTC 
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(-)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 397d5c71bd3d..d5e2378a1afa 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -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>;