On 13/12/2018 17:03, Vignesh R wrote:
On 13-Dec-18 8:29 PM, Tero Kristo wrote:
On 09/12/2018 12:22, Vignesh R wrote:
There are 3 instances of McSPI in MCU domain and 4 instances in Main
domain.
Add DT nodes for all McSPI instances present on AM654 SoC.
Signed-off-by: Vignesh R <vigneshr@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 52 ++++++++++++++++++++++++
arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 30 ++++++++++++++
2 files changed, 82 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 0a0a8fc5df64..6c71e67b8988 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -138,4 +138,56 @@
clocks = <&k3_clks 39 0>;
clock-names = "fck";
};
+
+ main_spi0: spi@2100000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
WARNING: DT compatible string "ti,am654-mcspi" appears un-documented --
check ../../Documentation/devicetree/bindings/
#63: FILE: arch/arm64/boot/dts/ti/k3-am65-main.dtsi:143:
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
Same for the rest of the nodes.
Did you forget documentation part?
Documentation patch as been accepted into SPI tree and part of linux-next:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=abc61f47a70f7c8331f00eff1ccb6557a9d4c224
Ok thanks for the info.
-Tero
Regards
Vignesh
-Tero
+ reg = <0x0 0x2100000 0x0 0x400>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 137 1>;
+ power-domains = <&k3_pds 137>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ main_spi1: spi@2110000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x0 0x2110000 0x0 0x400>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 138 1>;
+ power-domains = <&k3_pds 138>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ assigned-clocks = <&k3_clks 137 1>;
+ assigned-clock-rates = <48000000>;
+ };
+
+ main_spi2: spi@2120000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x0 0x2120000 0x0 0x400>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 139 1>;
+ power-domains = <&k3_pds 139>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ main_spi3: spi@2130000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x0 0x2130000 0x0 0x400>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 140 1>;
+ power-domains = <&k3_pds 140>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ main_spi4: spi@2140000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x0 0x2140000 0x0 0x400>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 141 1>;
+ power-domains = <&k3_pds 141>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 1fd027748e1f..1aeae52fb239 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -26,4 +26,34 @@
clocks = <&k3_clks 114 1>;
power-domains = <&k3_pds 114>;
};
+
+ mcu_spi0: spi@40300000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x0 0x40300000 0x0 0x400>;
+ interrupts = <GIC_SPI 560 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 142 1>;
+ power-domains = <&k3_pds 142>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mcu_spi1: spi@40310000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x0 0x40310000 0x0 0x400>;
+ interrupts = <GIC_SPI 561 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 143 1>;
+ power-domains = <&k3_pds 143>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mcu_spi2: spi@40320000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x0 0x40320000 0x0 0x400>;
+ interrupts = <GIC_SPI 562 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 144 1>;
+ power-domains = <&k3_pds 144>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
--
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