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Date: Mon, 27 May 2019 17:04:46 +0800
From: Erin Lo <erin.lo@...iatek.com>
To: Matthias Brugger <matthias.bgg@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>
CC: <devicetree@...r.kernel.org>,
srv_heupstream <srv_heupstream@...iatek.com>,
<linux-kernel@...r.kernel.org>, <linux-serial@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-arm-kernel@...ts.infradead.org>, <erin.lo@...iatek.com>,
<mars.cheng@...iatek.com>, <eddie.huang@...iatek.com>,
Mengqi Zhang <Mengqi.Zhang@...iatek.com>
Subject: [PATCH v11 5/6] arm64: dts: mt8183: add spi node
Add spi DTS node to the mt8183 and mt8183-evb.
Signed-off-by: Mengqi Zhang <Mengqi.Zhang@...iatek.com>
Signed-off-by: Erin Lo <erin.lo@...iatek.com>
---
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 105 ++++++++++++++++++++++++++++
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 78 +++++++++++++++++++++
2 files changed, 183 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 49909ac..d8e555c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -30,6 +30,111 @@
status = "okay";
};
+&pio {
+ spi_pins_0: spi0{
+ pins_spi{
+ pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
+ <PINMUX_GPIO86__FUNC_SPI0_CSB>,
+ <PINMUX_GPIO87__FUNC_SPI0_MO>,
+ <PINMUX_GPIO88__FUNC_SPI0_CLK>;
+ bias-disable;
+ };
+ };
+
+ spi_pins_1: spi1{
+ pins_spi{
+ pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>,
+ <PINMUX_GPIO162__FUNC_SPI1_A_CSB>,
+ <PINMUX_GPIO163__FUNC_SPI1_A_MO>,
+ <PINMUX_GPIO164__FUNC_SPI1_A_CLK>;
+ bias-disable;
+ };
+ };
+
+ spi_pins_2: spi2{
+ pins_spi{
+ pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>,
+ <PINMUX_GPIO1__FUNC_SPI2_MO>,
+ <PINMUX_GPIO2__FUNC_SPI2_CLK>,
+ <PINMUX_GPIO94__FUNC_SPI2_MI>;
+ bias-disable;
+ };
+ };
+
+ spi_pins_3: spi3{
+ pins_spi{
+ pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>,
+ <PINMUX_GPIO22__FUNC_SPI3_CSB>,
+ <PINMUX_GPIO23__FUNC_SPI3_MO>,
+ <PINMUX_GPIO24__FUNC_SPI3_CLK>;
+ bias-disable;
+ };
+ };
+
+ spi_pins_4: spi4{
+ pins_spi{
+ pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>,
+ <PINMUX_GPIO18__FUNC_SPI4_CSB>,
+ <PINMUX_GPIO19__FUNC_SPI4_MO>,
+ <PINMUX_GPIO20__FUNC_SPI4_CLK>;
+ bias-disable;
+ };
+ };
+
+ spi_pins_5: spi5{
+ pins_spi{
+ pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>,
+ <PINMUX_GPIO14__FUNC_SPI5_CSB>,
+ <PINMUX_GPIO15__FUNC_SPI5_MO>,
+ <PINMUX_GPIO16__FUNC_SPI5_CLK>;
+ bias-disable;
+ };
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_0>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_1>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+};
+
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_2>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+};
+
+&spi3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_3>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+};
+
+&spi4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_4>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+};
+
+&spi5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_5>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 5672c18..2e3063f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -285,6 +285,84 @@
status = "disabled";
};
+ spi0: spi@...0a000 {
+ compatible = "mediatek,mt8183-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x1100a000 0 0x1000>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL_D5_D2>,
+ <&topckgen CLK_TOP_MUX_SPI>,
+ <&infracfg CLK_INFRA_SPI0>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi1: spi@...10000 {
+ compatible = "mediatek,mt8183-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x11010000 0 0x1000>;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL_D5_D2>,
+ <&topckgen CLK_TOP_MUX_SPI>,
+ <&infracfg CLK_INFRA_SPI1>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi2: spi@...12000 {
+ compatible = "mediatek,mt8183-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x11012000 0 0x1000>;
+ interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL_D5_D2>,
+ <&topckgen CLK_TOP_MUX_SPI>,
+ <&infracfg CLK_INFRA_SPI2>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi3: spi@...13000 {
+ compatible = "mediatek,mt8183-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x11013000 0 0x1000>;
+ interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL_D5_D2>,
+ <&topckgen CLK_TOP_MUX_SPI>,
+ <&infracfg CLK_INFRA_SPI3>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi4: spi@...18000 {
+ compatible = "mediatek,mt8183-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x11018000 0 0x1000>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL_D5_D2>,
+ <&topckgen CLK_TOP_MUX_SPI>,
+ <&infracfg CLK_INFRA_SPI4>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ spi5: spi@...19000 {
+ compatible = "mediatek,mt8183-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x11019000 0 0x1000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL_D5_D2>,
+ <&topckgen CLK_TOP_MUX_SPI>,
+ <&infracfg CLK_INFRA_SPI5>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
audiosys: syscon@...20000 {
compatible = "mediatek,mt8183-audiosys", "syscon";
reg = <0 0x11220000 0 0x1000>;
--
1.8.1.1.dirty
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