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authorWilliam Zhang <william.zhang@broadcom.com>2023-02-06 22:58:14 -0800
committerFlorian Fainelli <f.fainelli@gmail.com>2023-03-14 14:07:06 -0700
commit7858dded8c1e983740b46857660526575583d2a2 (patch)
tree648dfcc73a8f6f8eb9b67f901a0804c0db974fb3 /arch/arm/boot/dts/bcm6878.dtsi
parentLinux 6.3-rc1 (diff)
downloadwireguard-linux-7858dded8c1e983740b46857660526575583d2a2.tar.xz
wireguard-linux-7858dded8c1e983740b46857660526575583d2a2.zip
ARM: dts: broadcom: bcmbca: Add spi controller node
Add support for HSSPI controller in ARMv7 chip dts files. Signed-off-by: William Zhang <william.zhang@broadcom.com> Link: https://lore.kernel.org/r/20230207065826.285013-4-william.zhang@broadcom.com Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts/bcm6878.dtsi')
-rw-r--r--arch/arm/boot/dts/bcm6878.dtsi19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm6878.dtsi b/arch/arm/boot/dts/bcm6878.dtsi
index 4ec836ac4baf..96529d3d4dc2 100644
--- a/arch/arm/boot/dts/bcm6878.dtsi
+++ b/arch/arm/boot/dts/bcm6878.dtsi
@@ -61,6 +61,7 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
uart_clk: uart-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
@@ -68,6 +69,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -100,6 +107,18 @@
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6878-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;