2024-04-05 12:57:17

by Rafał Miłecki

Subject: [PATCH 1/2] arm64: dts: mediatek: mt7988: add PWM controller

From: Rafał Miłecki <[email protected]>

MT7988 has on-SoC controller that can control up to 8 PWM interfaces.

Signed-off-by: Rafał Miłecki <[email protected]>
---
arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index 3eb5396dea22..27098f724b7a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -105,6 +105,25 @@ clock-controller@1001e000 {
#clock-cells = <1>;
};

+ pwm@10048000 {
+ compatible = "mediatek,mt7988-pwm";
+ reg = <0 0x10048000 0 0x1000>;
+ clocks = <&infracfg CLK_INFRA_66M_PWM_BCK>,
+ <&infracfg CLK_INFRA_66M_PWM_HCK>,
+ <&infracfg CLK_INFRA_66M_PWM_CK1>,
+ <&infracfg CLK_INFRA_66M_PWM_CK2>,
+ <&infracfg CLK_INFRA_66M_PWM_CK3>,
+ <&infracfg CLK_INFRA_66M_PWM_CK4>,
+ <&infracfg CLK_INFRA_66M_PWM_CK5>,
+ <&infracfg CLK_INFRA_66M_PWM_CK6>,
+ <&infracfg CLK_INFRA_66M_PWM_CK7>,
+ <&infracfg CLK_INFRA_66M_PWM_CK8>;
+ clock-names = "top", "main", "pwm1", "pwm2", "pwm3",
+ "pwm4", "pwm5", "pwm6", "pwm7", "pwm8";
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
usb@11190000 {
compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
reg = <0 0x11190000 0 0x2e00>,
--
2.35.3

2024-04-05 12:57:31

by Rafał Miłecki

Subject: [PATCH 2/2] arm64: dts: mediatek: mt7988: add I2C controllers

From: Rafał Miłecki <[email protected]>

MT7988 has three on-SoC I2C controllers that are the same hardware
blocks as already noticed on MT7981 chipsets.

Signed-off-by: Rafał Miłecki <[email protected]>
---
arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 45 +++++++++++++++++++++++
1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index 27098f724b7a..b4dc81881cc7 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -124,6 +124,51 @@ pwm@10048000 {
status = "disabled";
};

+ i2c@11003000 {
+ compatible = "mediatek,mt7981-i2c";
+ reg = <0 0x11003000 0 0x1000>,
+ <0 0x10217080 0 0x80>;
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_I2C_BCK>,
+ <&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
+ clock-names = "main", "dma";
+ clock-div = <1>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c@11004000 {
+ compatible = "mediatek,mt7981-i2c";
+ reg = <0 0x11004000 0 0x1000>,
+ <0 0x10217100 0 0x80>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_I2C_BCK>,
+ <&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
+ clock-names = "main", "dma";
+ clock-div = <1>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c@11005000 {
+ compatible = "mediatek,mt7981-i2c";
+ reg = <0 0x11005000 0 0x1000>,
+ <0 0x10217180 0 0x80>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_I2C_BCK>,
+ <&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
+ clock-names = "main", "dma";
+ clock-div = <1>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
usb@11190000 {
compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
reg = <0 0x11190000 0 0x2e00>,
--
2.35.3

2024-06-03 07:38:09

by AngeloGioacchino Del Regno

Subject: Re: [PATCH 2/2] arm64: dts: mediatek: mt7988: add I2C controllers

Il 05/04/24 14:55, Rafał Miłecki ha scritto:
> From: Rafał Miłecki <[email protected]>
>
> MT7988 has three on-SoC I2C controllers that are the same hardware
> blocks as already noticed on MT7981 chipsets.
>
> Signed-off-by: Rafał Miłecki <[email protected]>
> ---
> arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 45 +++++++++++++++++++++++
> 1 file changed, 45 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> index 27098f724b7a..b4dc81881cc7 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> @@ -124,6 +124,51 @@ pwm@10048000 {
> status = "disabled";
> };
>
> + i2c@11003000 {
> + compatible = "mediatek,mt7981-i2c";
> + reg = <0 0x11003000 0 0x1000>,
> + <0 0x10217080 0 0x80>;
> + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&infracfg CLK_INFRA_I2C_BCK>,
> + <&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
> + clock-names = "main", "dma";
> + clock-div = <1>;
> + clock-frequency = <100000>;

As commented on 7981, please remove clock-div/frequency from SoC wide DTs.

Cheers,
Angelo