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authorFaiz Abbas <faiz_abbas@ti.com>2021-03-26 12:11:19 +0530
committerNishanth Menon <nm@ti.com>2021-03-26 18:10:35 -0500
commitf4cc7daf460b285d3b318496654dab01472df8e4 (patch)
tree832604f4f881c89c693cbdc6f15bb4f0c7cf48de
parentarm64: dts: ti: k3-j7200: Add gpio nodes (diff)
downloadwireguard-linux-f4cc7daf460b285d3b318496654dab01472df8e4.tar.xz
wireguard-linux-f4cc7daf460b285d3b318496654dab01472df8e4.zip
arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules
There are 6 gpio instances inside SoC with 2 groups as show below: Group one: wkup_gpio0, wkup_gpio1 Group two: main_gpio0, main_gpio2, main_gpio4, main_gpio6 Only one instance from each group can be used at a time. So use main_gpio0 and wkup_gpio0 in current linux context and disable the rest of the nodes. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Link: https://lore.kernel.org/r/20210326064120.31919-3-a-govindraju@ti.com
-rw-r--r--arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 4a7182abccf5..b493f939b09a 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -122,6 +122,22 @@
status = "disabled";
};
+&main_gpio2 {
+ status = "disabled";
+};
+
+&main_gpio4 {
+ status = "disabled";
+};
+
+&main_gpio6 {
+ status = "disabled";
+};
+
+&wkup_gpio1 {
+ status = "disabled";
+};
+
&mcu_cpsw {
pinctrl-names = "default";
pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;