[PATCH v2 09/23] arm64: dts: mt8192: Add infracfg_rst node
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Fri Feb 18 04:55:43 PST 2022
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 at mediatek.com>
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 at collabora.com>
> ---
> 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 at 10001000 {
> - compatible = "mediatek,mt8192-infracfg", "syscon";
> + infracfg: infracfg at 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 at 10003000 {
More information about the Linux-mediatek
mailing list