Il 18/02/22 10:16, Allen-KH Cheng ha scritto:
add infracfg_rst node for mt8192 SoC.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
For v3, please mention that you're adding simple-mfd to allow probing the
ti,syscon-reset node.
After the commit description fix:
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index f93fe3779161..a935a22babbb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -12,6 +12,7 @@
#include <dt-bindings/pinctrl/mt8192-pinfunc.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/power/mt8192-power.h>
+#include <dt-bindings/reset/ti-syscon.h>
/ {
compatible = "mediatek,mt8192";
@@ -267,10 +268,23 @@
#clock-cells = <1>;
};
- infracfg: syscon@10001000 {
- compatible = "mediatek,mt8192-infracfg", "syscon";
+ infracfg: infracfg@10001000 {
+ compatible = "mediatek,mt8192-infracfg", "syscon", "simple-mfd";
reg = <0 0x10001000 0 0x1000>;
#clock-cells = <1>;
+
+ infracfg_rst: reset-controller {
+ compatible = "ti,syscon-reset";
+ #reset-cells = <1>;
+
+ ti,reset-bits = <
+ 0x120 0 0x124 0 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 0: lvts_ap */
+ 0x730 12 0x734 12 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 1: lvts_mcu */
+ 0x140 15 0x144 15 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 2: pcie phy */
+ 0x730 1 0x734 1 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 3: pcie top */
+ 0x150 5 0x154 5 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 4: svs */
+ >;
+ };
};
pericfg: syscon@10003000 {
