From 727839b4913e5cc94142d1dea14829010df59c72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Sat, 20 Jan 2018 02:13:40 +0100
Subject: [PATCH] mips: bmips: add bcm63xx-hsspi driver support for BCM63268
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This driver manages the high speed SPI controller present on this SoC.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
---
 arch/mips/dts/brcm,bcm63268.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/mips/dts/brcm,bcm63268.dtsi b/arch/mips/dts/brcm,bcm63268.dtsi
index 6e3d9c3820..4d4e36cccc 100644
--- a/arch/mips/dts/brcm,bcm63268.dtsi
+++ b/arch/mips/dts/brcm,bcm63268.dtsi
@@ -15,6 +15,7 @@
 
 	aliases {
 		spi0 = &lsspi;
+		spi1 = &hsspi;
 	};
 
 	cpus {
@@ -44,6 +45,12 @@
 		#size-cells = <1>;
 		u-boot,dm-pre-reloc;
 
+		hsspi_pll: hsspi-pll {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <400000000>;
+		};
+
 		periph_osc: periph-osc {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
@@ -153,6 +160,20 @@
 			status = "disabled";
 		};
 
+		hsspi: spi@10001000 {
+			compatible = "brcm,bcm6328-hsspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x10001000 0x600>;
+			clocks = <&periph_clk BCM63268_CLK_HSSPI>, <&hsspi_pll>;
+			clock-names = "hsspi", "pll";
+			resets = <&periph_rst BCM63268_RST_SPI>;
+			spi-max-frequency = <50000000>;
+			num-cs = <8>;
+
+			status = "disabled";
+		};
+
 		leds: led-controller@10001900 {
 			compatible = "brcm,bcm6328-leds";
 			reg = <0x10001900 0x24>;