brcm63xx: register SPI controllers through DT

Register SPI controllers through device tree. We will wire up the clocks
at a later stage.

Signed-off-by: Jonas Gorski <[email protected]>

target/linux/brcm63xx/dts/bcm3368.dtsi

@@ -7,6 +7,7 @@
 		pflash = &pflash;
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
+		spi0 = &lsspi;
 	};
 
 	cpus {
@@ -51,6 +52,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		periph_intc: interrupt-controller@fff8c00c {
 			compatible = "brcm,bcm6345-l1-intc";
@@ -70,7 +72,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <25>, <26>, <27>, <28>;
 		};
 
@@ -91,5 +92,14 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		lsspi: spi@fff8c800 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6358-spi";
+			reg = <0xfff8c800 0x70c>;
+			interrupts = <1>;
+			/* clocks = <&clkctl 9>; */
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm6318.dtsi

@@ -6,6 +6,7 @@
 	aliases {
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
+		spi1 = &hsspi;
 	};
 
 	cpus {
@@ -34,6 +35,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		ext_intc: interrupt-controller@10000018 {
 			compatible = "brcm,bcm6318-ext-intc";
@@ -42,7 +44,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <24>, <25>, <26>, <27>;
 		};
 
@@ -78,5 +79,14 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		hsspi: spi@10003000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6328-hsspi";
+			reg = <0x10003000 0x600>;
+			interrupts = <29>;
+			/* clocks = <&clkctl 25>; */
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm63268.dtsi

@@ -6,6 +6,8 @@
 	aliases {
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
+		spi0 = &lsspi;
+		spi1 = &hsspi;
 	};
 
 	cpus {
@@ -40,6 +42,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		ext_intc: interrupt-controller@10000018 {
 			compatible = "brcm,bcm6345-ext-intc";
@@ -48,7 +51,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <44>, <45>, <46>, <47>;
 		};
 
@@ -85,5 +87,23 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		lsspi: spi@10000800 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6358-spi";
+			reg = <0x10000800 0x70c>;
+			interrupts = <80>;
+			/* clocks = <&clkctl 15>; */
+		};
+
+		hsspi: spi@10001000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6328-hsspi";
+			reg = <0x10001000 0x600>;
+			interrupts = <6>;
+			/* clocks = <&clkctl 16>; */
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm6328.dtsi

@@ -5,6 +5,7 @@
 
 	aliases {
 		gpio0 = &gpio0;
+		spi1 = &hsspi;
 	};
 
 	cpus {
@@ -33,6 +34,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		ext_intc: interrupt-controller@10000018 {
 			compatible = "brcm,bcm6345-ext-intc";
@@ -41,7 +43,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <24>, <25>, <26>, <27>;
 		};
 
@@ -68,5 +69,14 @@
 			interrupt-names = "gpio12", "gpio15",
 					  "gpio23", "gpio24";
 		};
+
+		hsspi: spi@10001000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6328-hsspi";
+			reg = <0x10001000 0x600>;
+			interrupts = <29>;
+			/* clocks = <&clkctl 9>; */
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm6338.dtsi

@@ -6,6 +6,7 @@
 	aliases {
 		pflash = &pflash;
 		gpio0 = &gpio0;
+		spi0 = &lsspi;
 	};
 
 	cpus {
@@ -44,6 +45,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		periph_intc: interrupt-controller@fffe000c {
 			compatible = "brcm,bcm6345-l1-intc";
@@ -76,5 +78,14 @@
 
 			ngpios = <8>;
 		};
+
+		lsspi: spi@fffe0c00 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6348-spi";
+			reg = <0xfffe0c00 0x40>;
+			interrupts = <1>;
+			/* clocks = <&clkctl 9>; */
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm6348.dtsi

@@ -7,6 +7,7 @@
 		pflash = &pflash;
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
+		spi0 = &lsspi;
 	};
 
 	cpus {
@@ -45,6 +46,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		periph_intc: interrupt-controller@fffe000c {
 			compatible = "brcm,bcm6345-l1-intc";
@@ -91,5 +93,15 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		lsspi: spi@fffe0c00 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6348-spi";
+			reg = <0xfffe0c00 0x40>;
+			interrupts = <1>;
+			/* clocks = <&clkctl 9>; */
+
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm6358.dtsi

@@ -7,6 +7,7 @@
 		pflash = &pflash;
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
+		spi0 = &lsspi;
 	};
 
 	cpus {
@@ -51,6 +52,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		periph_intc: interrupt-controller@fffe000c {
 			compatible = "brcm,bcm6345-l1-intc";
@@ -71,7 +73,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <25>, <26>, <27>, <28>;
 		};
 
@@ -82,7 +83,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <20>, <21>;
 		};
 
@@ -112,5 +112,14 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		lsspi: spi@fffe0800 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6358-spi";
+			reg = <0xfffe0800 0x70c>;
+			interrupts = <1>;
+			/* clocks = <&clkctl 9>; */
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm6362.dtsi

@@ -6,6 +6,8 @@
 	aliases {
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
+		spi0 = &lsspi;
+		spi1 = &hsspi;
 	};
 
 	cpus {
@@ -40,6 +42,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		ext_intc: interrupt-controller@10000018 {
 			compatible = "brcm,bcm6345-ext-intc";
@@ -48,7 +51,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <40>, <41>, <42>, <43>;
 		};
 
@@ -86,5 +88,23 @@
 			interrupt-names = "gpio24", "gpio25",
 					  "gpio26", "gpio27";
 		};
+
+		lsspi: spi@10000800 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6358-spi";
+			reg = <0x10000800 0x70c>;
+			interrupts = <2>;
+			/* clocks = <&clkctl 15>; */
+		};
+
+		hsspi: spi@10001000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6328-hsspi";
+			reg = <0x10001000 0x600>;
+			interrupts = <5>;
+			/* clocks = <&clkctl 16>; */
+		};
 	};
 };

target/linux/brcm63xx/dts/bcm6368.dtsi

@@ -7,6 +7,7 @@
 		pflash = &pflash;
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
+		spi0 = &lsspi;
 	};
 
 	cpus {
@@ -41,6 +42,7 @@
 		#size-cells = <1>;
 		ranges;
 		compatible = "simple-bus";
+		interrupt-parent = <&periph_intc>;
 
 		ext_intc0: interrupt-controller@10000018 {
 			compatible = "brcm,bcm6345-ext-intc";
@@ -49,7 +51,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <20>, <21>, <22>, <23>;
 		};
 
@@ -60,7 +61,6 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
 			interrupts = <24>, <25>;
 		};
 
@@ -102,6 +102,15 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		lsspi: spi@10000800 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6358-spi";
+			reg = <0x10000800 0x70c>;
+			interrupts = <1>;
+			/* clocks = <&clkctl 9>; */
+		};
 	};
 
 	pflash: nor@18000000 {

target/linux/brcm63xx/patches-4.4/001-4.12-02-spi-bcm63xx-document-device-tree-bindings.patch

@@ -0,0 +1,50 @@
+From 0a0c39044332a75eaf4a3c5654079df953b0d839 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <[email protected]>
+Date: Mon, 7 Sep 2015 21:00:38 +0200
+Subject: [PATCH 3/8] spi/bcm63xx: document device tree bindings
+
+Add documentation for the bindings of the low speed SPI controller found
+on most bcm63xx SoCs.
+
+Signed-off-by: Jonas Gorski <[email protected]>
+---
+ .../devicetree/bindings/spi/spi-bcm63xx.txt        | 33 ++++++++++++++++++++++
+ 1 file changed, 33 insertions(+)
+ create mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx.txt
+
+--- /dev/null
++++ b/Documentation/devicetree/bindings/spi/spi-bcm63xx.txt
+@@ -0,0 +1,33 @@
++Binding for Broadcom BCM6348/BCM6358 SPI controller
++
++Required properties:
++- compatible: must contain one of "brcm,bcm6348-spi", "brcm,bcm6358-spi".
++- reg: Base address and size of the controllers memory area.
++- interrupts: Interrupt for the SPI block.
++- clocks: phandle of the SPI clock.
++- clock-names: has to be "spi".
++- #address-cells: <1>, as required by generic SPI binding.
++- #size-cells: <0>, also as required by generic SPI binding.
++
++Optional properties:
++- num-cs: some controllers have less than 8 cs signals. Defaults to 8
++  if absent.
++
++Child nodes as per the generic SPI binding.
++
++Example:
++
++	spi@10000800 {
++		compatible = "brcm,bcm6368-spi", "brcm,bcm6358-spi";
++		reg = <0x10000800 0x70c>;
++
++		interrupts = <1>;
++
++		clocks = <&clkctl 9>;
++		clock-names = "spi";
++
++		num-cs = <5>;
++
++		#address-cells = <1>;
++		#size-cells = <0>;
++	};

target/linux/brcm63xx/patches-4.4/001-4.12-03-spi-bcm63xx-add-support-for-probing-through-devicetr.patch

@@ -0,0 +1,98 @@
+From 3353228a04a004ec67073871f40cf58dc4e209aa Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <[email protected]>
+Date: Mon, 7 Sep 2015 21:01:38 +0200
+Subject: [PATCH 4/8] spi/bcm63xx: add support for probing through devicetree
+
+Add required binding support to probe through device tree.
+
+Use the compatible instead of the resource size for identifiying the
+block type, and allow reducing the number of cs lines through OF.
+
+Signed-off-by: Jonas Gorski <[email protected]>
+---
+ drivers/spi/spi-bcm63xx.c | 42 ++++++++++++++++++++++++++++++++++++------
+ 1 file changed, 36 insertions(+), 6 deletions(-)
+
+--- a/drivers/spi/spi-bcm63xx.c
++++ b/drivers/spi/spi-bcm63xx.c
+@@ -26,6 +26,7 @@
+ #include <linux/completion.h>
+ #include <linux/err.h>
+ #include <linux/pm_runtime.h>
++#include <linux/of.h>
+ 
+ /* BCM 6338/6348 SPI core */
+ #define SPI_6348_RSET_SIZE		64
+@@ -485,21 +486,48 @@ static const struct platform_device_id b
+ 	},
+ };
+ 
++static const struct of_device_id bcm63xx_spi_of_match[] = {
++	{ .compatible = "brcm,bcm6348-spi", .data = &bcm6348_spi_reg_offsets },
++	{ .compatible = "brcm,bcm6358-spi", .data = &bcm6358_spi_reg_offsets },
++	{ },
++};
++
+ static int bcm63xx_spi_probe(struct platform_device *pdev)
+ {
+ 	struct resource *r;
+ 	const unsigned long *bcm63xx_spireg;
+ 	struct device *dev = &pdev->dev;
+-	int irq;
++	int irq, bus_num;
+ 	struct spi_master *master;
+ 	struct clk *clk;
+ 	struct bcm63xx_spi *bs;
+ 	int ret;
++	u32 num_cs = BCM63XX_SPI_MAX_CS;
+ 
+-	if (!pdev->id_entry->driver_data)
+-		return -EINVAL;
++	if (dev->of_node) {
++		const struct of_device_id *match;
+ 
+-	bcm63xx_spireg = (const unsigned long *)pdev->id_entry->driver_data;
++		match = of_match_node(bcm63xx_spi_of_match, dev->of_node);
++		if (!match)
++			return -EINVAL;
++		bcm63xx_spireg = match->data;
++
++		of_property_read_u32(dev->of_node, "num-cs", &num_cs);
++		if (num_cs > BCM63XX_SPI_MAX_CS) {
++			dev_warn(dev, "unsupported number of cs (%i), reducing to 8\n",
++				 num_cs);
++			num_cs = BCM63XX_SPI_MAX_CS;
++		}
++
++		bus_num = -1;
++	} else if (pdev->id_entry->driver_data) {
++		const struct platform_device_id *match = pdev->id_entry;
++
++		bcm63xx_spireg = (const unsigned long *)match->driver_data;
++		bus_num = BCM63XX_SPI_BUS_NUM;
++	} else {
++		return -EINVAL;
++	}
+ 
+ 	irq = platform_get_irq(pdev, 0);
+ 	if (irq < 0) {
+@@ -544,8 +572,9 @@ static int bcm63xx_spi_probe(struct plat
+ 		goto out_err;
+ 	}
+ 
+-	master->bus_num = BCM63XX_SPI_BUS_NUM;
+-	master->num_chipselect = BCM63XX_SPI_MAX_CS;
++	master->dev.of_node = dev->of_node;
++	master->bus_num = bus_num;
++	master->num_chipselect = num_cs;
+ 	master->transfer_one_message = bcm63xx_spi_transfer_one;
+ 	master->mode_bits = MODEBITS;
+ 	master->bits_per_word_mask = SPI_BPW_MASK(8);
+@@ -634,6 +663,7 @@ static struct platform_driver bcm63xx_sp
+ 	.driver = {
+ 		.name	= "bcm63xx-spi",
+ 		.pm	= &bcm63xx_spi_pm_ops,
++		.of_match_table = bcm63xx_spi_of_match,
+ 	},
+ 	.id_table	= bcm63xx_spi_dev_match,
+ 	.probe		= bcm63xx_spi_probe,

target/linux/brcm63xx/patches-4.4/001-4.12-04-spi-bcm63xx-hsspi-allow-providing-clock-rate-through.patch

@@ -0,0 +1,35 @@
+From d03f23df6ff47898d76f06b3aa5dadcfa1ec8f4f Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <[email protected]>
+Date: Sun, 19 Feb 2017 23:40:22 +0100
+Subject: [PATCH 1/3] spi/bcm63xx-hsspi: allow providing clock rate through a
+ second clock
+
+Instead of requiring the hsspi clock to have a rate, allow using a second
+clock for providing the Hz rate, which is probably more correct anyway.
+
+Signed-off-by: Jonas Gorski <[email protected]>
+---
+ drivers/spi/spi-bcm63xx-hsspi.c | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+--- a/drivers/spi/spi-bcm63xx-hsspi.c
++++ b/drivers/spi/spi-bcm63xx-hsspi.c
+@@ -351,8 +351,16 @@ static int bcm63xx_hsspi_probe(struct pl
+ 		return PTR_ERR(clk);
+ 
+ 	rate = clk_get_rate(clk);
+-	if (!rate)
+-		return -EINVAL;
++	if (!rate) {
++		struct clk *pll_clk = devm_clk_get(dev, "pll");
++
++		if (IS_ERR(pll_clk))
++			return PTR_ERR(pll_clk);
++
++		rate = clk_get_rate(pll_clk);
++		if (!rate)
++			return -EINVAL;
++	}
+ 
+ 	ret = clk_prepare_enable(clk);
+ 	if (ret)

target/linux/brcm63xx/patches-4.4/001-4.12-05-spi-bcm63xx-hsspi-document-device-tree-bindings.patch

@@ -0,0 +1,51 @@
+From ff759cc25db31bbb3469abb16a0306f110c4c7fa Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <[email protected]>
+Date: Thu, 10 Sep 2015 14:52:32 +0200
+Subject: [PATCH 2/3] dt-bindings: spi: document bcm63xx HS SPI devicetree
+ bindings
+
+Add documentation for the bindings of the high speed SPI controller found
+on newer bcm63xx SoCs.
+
+Signed-off-by: Jonas Gorski <[email protected]>
+---
+ .../devicetree/bindings/spi/spi-bcm63xx-hsspi.txt  | 33 ++++++++++++++++++++++
+ 1 file changed, 33 insertions(+)
+ create mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt
+
+--- /dev/null
++++ b/Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt
+@@ -0,0 +1,33 @@
++Binding for Broadcom BCM6328 High Speed SPI controller
++
++Required properties:
++- compatible: must contain of "brcm,bcm6328-hsspi".
++- reg: Base address and size of the controllers memory area.
++- interrupts: Interrupt for the SPI block.
++- clocks: phandles of the SPI clock and the PLL clock.
++- clock-names: must be "hsspi", "pll".
++- #address-cells: <1>, as required by generic SPI binding.
++- #size-cells: <0>, also as required by generic SPI binding.
++
++Optional properties:
++- num-cs: some controllers have less than 8 cs signals. Defaults to 8
++  if absent.
++
++Child nodes as per the generic SPI binding.
++
++Example:
++
++	spi@10001000 {
++		compatible = "brcm,bcm6328-hsspi";
++		reg = <0x10001000 0x600>;
++
++		interrupts = <29>;
++
++		clocks = <&clkctl 9>, <&hsspi_pll>;
++		clock-names = "hsspi", "pll";
++
++		num-cs = <2>;
++
++		#address-cells = <1>;
++		#size-cells = <0>;
++	};

target/linux/brcm63xx/patches-4.4/001-4.12-06-spi-bcm63xx-hsspi-add-support-for-probing-through-de.patch

@@ -0,0 +1,76 @@
+From 776041498c2b285a7f745c924e10fc11ef720eae Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <[email protected]>
+Date: Thu, 10 Sep 2015 14:53:53 +0200
+Subject: [PATCH 3/3] spi/bcm63xx-hsspi: allow for probing through devicetree
+
+Add required binding support to probe through device tree.
+
+Signed-off-by: Jonas Gorski <[email protected]>
+---
+ drivers/spi/spi-bcm63xx-hsspi.c | 23 ++++++++++++++++++++---
+ 1 file changed, 20 insertions(+), 3 deletions(-)
+
+--- a/drivers/spi/spi-bcm63xx-hsspi.c
++++ b/drivers/spi/spi-bcm63xx-hsspi.c
+@@ -19,6 +19,7 @@
+ #include <linux/interrupt.h>
+ #include <linux/spi/spi.h>
+ #include <linux/mutex.h>
++#include <linux/of.h>
+ 
+ #define HSSPI_GLOBAL_CTRL_REG			0x0
+ #define GLOBAL_CTRL_CS_POLARITY_SHIFT		0
+@@ -91,6 +92,7 @@
+ 
+ #define HSSPI_MAX_SYNC_CLOCK			30000000
+ 
++#define HSSPI_SPI_MAX_CS			8
+ #define HSSPI_BUS_NUM				1 /* 0 is legacy SPI */
+ 
+ struct bcm63xx_hsspi {
+@@ -332,7 +334,7 @@ static int bcm63xx_hsspi_probe(struct pl
+ 	struct device *dev = &pdev->dev;
+ 	struct clk *clk;
+ 	int irq, ret;
+-	u32 reg, rate;
++	u32 reg, rate, num_cs = HSSPI_SPI_MAX_CS;
+ 
+ 	irq = platform_get_irq(pdev, 0);
+ 	if (irq < 0) {
+@@ -382,8 +384,17 @@ static int bcm63xx_hsspi_probe(struct pl
+ 	mutex_init(&bs->bus_mutex);
+ 	init_completion(&bs->done);
+ 
+-	master->bus_num = HSSPI_BUS_NUM;
+-	master->num_chipselect = 8;
++	master->dev.of_node = dev->of_node;
++	if (!dev->of_node)
++		master->bus_num = HSSPI_BUS_NUM;
++
++	of_property_read_u32(dev->of_node, "num-cs", &num_cs);
++	if (num_cs > 8) {
++		dev_warn(dev, "unsupported number of cs (%i), reducing to 8\n",
++			 num_cs);
++		num_cs = HSSPI_SPI_MAX_CS;
++	}
++	master->num_chipselect = num_cs;
+ 	master->setup = bcm63xx_hsspi_setup;
+ 	master->transfer_one_message = bcm63xx_hsspi_transfer_one;
+ 	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
+@@ -469,10 +480,16 @@ static int bcm63xx_hsspi_resume(struct d
+ static SIMPLE_DEV_PM_OPS(bcm63xx_hsspi_pm_ops, bcm63xx_hsspi_suspend,
+ 			 bcm63xx_hsspi_resume);
+ 
++static const struct of_device_id bcm63xx_hsspi_of_match[] = {
++	{ .compatible = "brcm,bcm6328-hsspi", },
++	{ },
++};
++
+ static struct platform_driver bcm63xx_hsspi_driver = {
+ 	.driver = {
+ 		.name	= "bcm63xx-hsspi",
+ 		.pm	= &bcm63xx_hsspi_pm_ops,
++		.of_match_table = bcm63xx_hsspi_of_match,
+ 	},
+ 	.probe		= bcm63xx_hsspi_probe,
+ 	.remove		= bcm63xx_hsspi_remove,

target/linux/brcm63xx/patches-4.4/390-MIPS-BCM63XX-do-not-register-SPI-controllers.patch

@@ -0,0 +1,35 @@
+From 39d2882058345b5994680b8731848a0343878019 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <[email protected]>
+Date: Sat, 4 Feb 2017 12:58:50 +0100
+Subject: [PATCH 7/8] MIPS: BCM63XX: do not register SPI controllers
+
+We now register them through DT, so no need to keep them here.
+
+Signed-off-by: Jonas Gorski <[email protected]>
+---
+ arch/mips/bcm63xx/boards/board_bcm963xx.c | 7 -------
+ 1 file changed, 7 deletions(-)
+
+--- a/arch/mips/bcm63xx/boards/board_common.c
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -29,9 +29,7 @@
+ #include <bcm63xx_dev_enet.h>
+ #include <bcm63xx_dev_dsp.h>
+ #include <bcm63xx_dev_flash.h>
+-#include <bcm63xx_dev_hsspi.h>
+ #include <bcm63xx_dev_pcmcia.h>
+-#include <bcm63xx_dev_spi.h>
+ #include <bcm63xx_dev_usb_ehci.h>
+ #include <bcm63xx_dev_usb_ohci.h>
+ #include <bcm63xx_dev_usb_usbd.h>
+@@ -250,10 +248,6 @@ int __init board_register_devices(void)
+ 	     bcm63xx_register_fallback_sprom(&board.fallback_sprom)))
+ 		pr_err(PFX "failed to register fallback SPROM\n");
+ 
+-	bcm63xx_spi_register();
+-
+-	bcm63xx_hsspi_register();
+-
+ 	if (board.num_spis)
+ 		spi_register_board_info(board.spis, board.num_spis);
+ 

target/linux/brcm63xx/patches-4.4/403-6358-enet1-external-mii-clk.patch

@@ -1,6 +1,6 @@
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -102,6 +102,8 @@ void __init board_early_setup(const stru
+@@ -100,6 +100,8 @@ void __init board_early_setup(const stru
  		if (BCMCPU_IS_6348())
  			val |= GPIO_MODE_6348_G3_EXT_MII |
  				GPIO_MODE_6348_G0_EXT_MII;

target/linux/brcm63xx/patches-4.4/411-MIPS-BCM63XX-Register-SPI-flash-if-present.patch

@@ -11,10 +11,11 @@ Signed-off-by: Jonas Gorski <[email protected]>
 
 --- a/arch/mips/bcm63xx/dev-flash.c
 +++ b/arch/mips/bcm63xx/dev-flash.c
-@@ -17,9 +17,12 @@
+@@ -17,9 +17,13 @@
  #include <linux/mtd/partitions.h>
  #include <linux/mtd/physmap.h>
  #include <linux/mtd/spi-nor.h>
++#include <linux/of.h>
 +#include <linux/spi/spi.h>
 +#include <linux/spi/flash.h>
  
@@ -24,7 +25,7 @@ Signed-off-by: Jonas Gorski <[email protected]>
  #include <bcm63xx_regs.h>
  #include <bcm63xx_io.h>
  
-@@ -66,6 +69,21 @@ void __init bcm63xx_flash_force_phys_bas
+@@ -66,6 +70,46 @@ void __init bcm63xx_flash_force_phys_bas
  	mtd_resources[0].end = end;
  }
  
@@ -42,11 +43,36 @@ Signed-off-by: Jonas Gorski <[email protected]>
 +		.platform_data	= &bcm63xx_flash_data,
 +	},
 +};
++
++static void bcm63xx_of_update_spi_flash_speed(struct device_node *np,
++					       unsigned int new_hz)
++{
++	struct property *max_hz;
++	__be32 *hz;
++
++	max_hz = kzalloc(sizeof(*max_hz) + sizeof(*hz), GFP_KERNEL);
++	if (!max_hz)
++		return;
++
++	max_hz->name = kstrdup("spi-max-frequency", GFP_KERNEL);
++	if (!max_hz->name) {
++		kfree(max_hz);
++		return;
++	}
++
++	max_hz->value = max_hz + 1;
++	max_hz->length = sizeof(*hz);
++
++	hz = max_hz->value;
++	*hz = cpu_to_be32(new_hz);
++
++	of_update_property(np, max_hz);
++}
 +
  static int __init bcm63xx_detect_flash_type(void)
  {
  	u32 val;
-@@ -73,9 +91,15 @@ static int __init bcm63xx_detect_flash_t
+@@ -73,9 +117,15 @@ static int __init bcm63xx_detect_flash_t
  	switch (bcm63xx_get_cpu_id()) {
  	case BCM6318_CPU_ID:
  		/* only support serial flash */
@@ -62,7 +88,7 @@ Signed-off-by: Jonas Gorski <[email protected]>
  		if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
  			return BCM63XX_FLASH_TYPE_SERIAL;
  		else
-@@ -94,12 +118,20 @@ static int __init bcm63xx_detect_flash_t
+@@ -94,12 +144,20 @@ static int __init bcm63xx_detect_flash_t
  			return BCM63XX_FLASH_TYPE_SERIAL;
  	case BCM6362_CPU_ID:
  		val = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
@@ -83,7 +109,7 @@ Signed-off-by: Jonas Gorski <[email protected]>
  		switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
  		case STRAPBUS_6368_BOOT_SEL_NAND:
  			return BCM63XX_FLASH_TYPE_NAND;
-@@ -110,6 +142,11 @@ static int __init bcm63xx_detect_flash_t
+@@ -110,6 +168,11 @@ static int __init bcm63xx_detect_flash_t
  		}
  	case BCM63268_CPU_ID:
  		val = bcm_misc_readl(MISC_STRAPBUS_63268_REG);
@@ -95,20 +121,35 @@ Signed-off-by: Jonas Gorski <[email protected]>
  		if (val & STRAPBUS_63268_BOOT_SEL_SERIAL)
  			return BCM63XX_FLASH_TYPE_SERIAL;
  		else
-@@ -195,8 +232,14 @@ int __init bcm63xx_flash_register(void)
+@@ -176,6 +239,7 @@ void __init bcm63xx_flash_detect(void)
+ 
+ int __init bcm63xx_flash_register(void)
+ {
++	struct device_node *np;
+ 	u32 val;
+ 
+ 	switch (flash_type) {
+@@ -195,8 +259,21 @@ int __init bcm63xx_flash_register(void)
  
  		return platform_device_register(&mtd_dev);
  	case BCM63XX_FLASH_TYPE_SERIAL:
 -		pr_warn("unsupported serial flash detected\n");
 -		return -ENODEV;
-+		if (BCMCPU_IS_6318() || BCMCPU_IS_6328() || BCMCPU_IS_6362() ||
-+		    BCMCPU_IS_63268()) {
-+			bcm63xx_spi_flash_info[0].bus_num = 1;
-+			bcm63xx_spi_flash_info[0].mode = SPI_RX_DUAL;
-+		}
++		np = of_find_compatible_node(NULL, NULL, "jedec,spi-nor");
++		if (np) {
++			bcm63xx_of_update_spi_flash_speed(np, bcm63xx_spi_flash_info[0].max_speed_hz);
++			of_node_put(np);
++			return 0;
++		} else {
++			if (BCMCPU_IS_6318() || BCMCPU_IS_6328() ||
++			    BCMCPU_IS_6362() || BCMCPU_IS_63268()) {
++				bcm63xx_spi_flash_info[0].bus_num = 1;
++				bcm63xx_spi_flash_info[0].mode = SPI_RX_DUAL;
++			}
 +
-+		return spi_register_board_info(bcm63xx_spi_flash_info,
-+					ARRAY_SIZE(bcm63xx_spi_flash_info));
++			return spi_register_board_info(bcm63xx_spi_flash_info,
++						ARRAY_SIZE(bcm63xx_spi_flash_info));
++		}
  	case BCM63XX_FLASH_TYPE_NAND:
  		pr_warn("unsupported NAND flash detected\n");
  		return -ENODEV;

target/linux/brcm63xx/patches-4.4/413-BCM63XX-allow-providing-fixup-data-in-board-data.patch

@@ -10,7 +10,7 @@ Subject: [PATCH 58/72] BCM63XX: allow providing fixup data in board data
 
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -36,6 +36,7 @@
+@@ -34,6 +34,7 @@
  #include <bcm63xx_dev_usb_ohci.h>
  #include <bcm63xx_dev_usb_usbd.h>
  #include <board_bcm963xx.h>
@@ -18,7 +18,7 @@ Subject: [PATCH 58/72] BCM63XX: allow providing fixup data in board data
  
  #include "board_common.h"
  
-@@ -191,6 +192,7 @@ static struct of_device_id of_ids[] = {
+@@ -189,6 +190,7 @@ static struct of_device_id of_ids[] = {
  int __init board_register_devices(void)
  {
  	int usbh_ports = 0;
@@ -26,7 +26,7 @@ Subject: [PATCH 58/72] BCM63XX: allow providing fixup data in board data
  
  #if CONFIG_OF
  	if (of_have_populated_dt()) {
-@@ -271,6 +273,10 @@ int __init board_register_devices(void)
+@@ -265,6 +267,10 @@ int __init board_register_devices(void)
  					board.ephy_reset_gpio_flags);
  	}
  

target/linux/brcm63xx/patches-4.4/415-MIPS-BCM63XX-export-the-attached-flash-type.patch

@@ -11,7 +11,7 @@ Signed-off-by: Jonas Gorski <[email protected]>
 
 --- a/arch/mips/bcm63xx/dev-flash.c
 +++ b/arch/mips/bcm63xx/dev-flash.c
-@@ -249,3 +249,8 @@ int __init bcm63xx_flash_register(void)
+@@ -283,3 +283,8 @@ int __init bcm63xx_flash_register(void)
  		return -ENODEV;
  	}
  }

target/linux/brcm63xx/patches-4.4/418-MIPS-BCM63XX-pass-caldata-info-to-flash.patch

@@ -11,7 +11,7 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
 
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -261,7 +261,7 @@ int __init board_register_devices(void)
+@@ -255,7 +255,7 @@ int __init board_register_devices(void)
  	if (board.num_spis)
  		spi_register_board_info(board.spis, board.num_spis);
  
@@ -22,7 +22,7 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
  	bcm63xx_led_data.leds = board.leds;
 --- a/arch/mips/bcm63xx/dev-flash.c
 +++ b/arch/mips/bcm63xx/dev-flash.c
-@@ -38,12 +38,15 @@ static struct mtd_partition mtd_partitio
+@@ -39,12 +39,15 @@ static struct mtd_partition mtd_partitio
  	}
  };
  
@@ -38,7 +38,7 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
  };
  
  static struct resource mtd_resources[] = {
-@@ -71,6 +74,7 @@ void __init bcm63xx_flash_force_phys_bas
+@@ -72,6 +75,7 @@ void __init bcm63xx_flash_force_phys_bas
  
  static struct flash_platform_data bcm63xx_flash_data = {
  	.part_probe_types	= bcm63xx_part_types,
@@ -46,13 +46,14 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
  };
  
  static struct spi_board_info bcm63xx_spi_flash_info[] = {
-@@ -211,9 +215,13 @@ void __init bcm63xx_flash_detect(void)
+@@ -237,10 +241,14 @@ void __init bcm63xx_flash_detect(void)
  	}
  }
  
 -int __init bcm63xx_flash_register(void)
 +int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata)
  {
+ 	struct device_node *np;
  	u32 val;
 +	unsigned int i;
 +

target/linux/brcm63xx/patches-4.4/420-BCM63XX-add-endian-check-for-ath9k.patch

@@ -39,7 +39,7 @@
  		return;
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -275,7 +275,8 @@ int __init board_register_devices(void)
+@@ -269,7 +269,8 @@ int __init board_register_devices(void)
  
  	/* register any fixups */
  	for (i = 0; i < board.has_caldata; i++)

target/linux/brcm63xx/patches-4.4/421-BCM63XX-add-led-pin-for-ath9k.patch

@@ -1,6 +1,6 @@
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -276,7 +276,7 @@ int __init board_register_devices(void)
+@@ -270,7 +270,7 @@ int __init board_register_devices(void)
  	/* register any fixups */
  	for (i = 0; i < board.has_caldata; i++)
  		pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,

target/linux/brcm63xx/patches-4.4/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch

@@ -28,7 +28,7 @@ Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
  obj-y		+= boards/
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -37,6 +37,7 @@
+@@ -35,6 +35,7 @@
  #include <bcm63xx_dev_usb_usbd.h>
  #include <board_bcm963xx.h>
  #include <pci_ath9k_fixup.h>
@@ -36,7 +36,7 @@ Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
  
  #include "board_common.h"
  
-@@ -274,9 +275,19 @@ int __init board_register_devices(void)
+@@ -268,9 +269,19 @@ int __init board_register_devices(void)
  	}
  
  	/* register any fixups */
@@ -61,15 +61,15 @@ Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
  }
 --- a/arch/mips/bcm63xx/dev-flash.c
 +++ b/arch/mips/bcm63xx/dev-flash.c
-@@ -215,7 +215,7 @@ void __init bcm63xx_flash_detect(void)
+@@ -241,7 +241,7 @@ void __init bcm63xx_flash_detect(void)
  	}
  }
  
 -int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata)
 +int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata)
  {
+ 	struct device_node *np;
  	u32 val;
- 	unsigned int i;
 --- /dev/null
 +++ b/arch/mips/bcm63xx/pci-rt2x00-fixup.c
 @@ -0,0 +1,72 @@

target/linux/brcm63xx/patches-4.4/511-board_V2500V.patch

@@ -69,7 +69,7 @@
  	cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
 --- a/arch/mips/bcm63xx/dev-flash.c
 +++ b/arch/mips/bcm63xx/dev-flash.c
-@@ -20,6 +20,7 @@
+@@ -21,6 +21,7 @@
  #include <linux/spi/spi.h>
  #include <linux/spi/flash.h>
  
@@ -77,7 +77,7 @@
  #include <bcm63xx_cpu.h>
  #include <bcm63xx_dev_flash.h>
  #include <bcm63xx_dev_hsspi.h>
-@@ -234,6 +235,13 @@ int __init bcm63xx_flash_register(int nu
+@@ -261,6 +262,13 @@ int __init bcm63xx_flash_register(int nu
  			val = bcm_mpi_readl(MPI_CSBASE_REG(0));
  			val &= MPI_CSBASE_BASE_MASK;
  

target/linux/brcm63xx/patches-4.4/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch

@@ -33,7 +33,7 @@ Subject: [PATCH] MIPS: BCM63XX: add inventel Livebox support
 +obj-$(CONFIG_BOARD_LIVEBOX)		+= board_livebox.o
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -59,7 +59,7 @@ void __init board_prom_init(void)
+@@ -57,7 +57,7 @@ void __init board_prom_init(void)
  	if (fw_arg3 == CFE_EPTSEAL)
  		board_bcm963xx_init();
  	else

target/linux/brcm63xx/patches-4.4/520-bcm63xx-add-support-for-96368MVWG-board.patch

@@ -91,7 +91,7 @@ Subject: [PATCH 32/63] bcm63xx: add support for 96368MVWG board.
  #endif
 --- a/arch/mips/bcm63xx/boards/board_common.c
 +++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -86,12 +86,25 @@ void __init board_early_setup(const stru
+@@ -84,12 +84,25 @@ void __init board_early_setup(const stru
  		bcm63xx_pci_enabled = 1;
  		if (BCMCPU_IS_6348())
  			val |= GPIO_MODE_6348_G2_PCI;