linux-kernel - [PATCH 10/11] arm64: dts: Add PL022, PL330 and SP805 DT nodes for Stingray

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Message-Id: <1494071686-19098-11-git-send-email-anup.patel@broadcom.com>
Date:   Sat,  6 May 2017 17:24:45 +0530
From:   Anup Patel <anup.patel@...adcom.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Michael Turquette <mturquette@...libre.com>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Jon Mason <jonmason@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Oza Pawandeep <oza@...adcom.com>,
        Srinath Mannam <srinath.mannam@...adcom.com>,
        Pramod Kumar <pramod.kumar@...adcom.com>,
        Sandeep Tripathy <sandeep.tripathy@...adcom.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        bcm-kernel-feedback-list@...adcom.com,
        Anup Patel <anup.patel@...adcom.com>
Subject: [PATCH 10/11] arm64: dts: Add PL022, PL330 and SP805 DT nodes for Stingray

We have two instance of PL022 SPI controllers, one instance of
DMA PL330, and one non-secure SP805 Watchdog on Stingray SOC.

This patch adds DT nodes for the above mentioned devices in
Stingray DT.

Signed-off-by: Anup Patel <anup.patel@...adcom.com>
Reviewed-by: Pramod KUMAR <pramod.kumar@...adcom.com>
Reviewed-by: Ray Jui <rjui@...adcom.com>
Reviewed-by: Scott Branden <sbranden@...adcom.com>
---
 .../boot/dts/broadcom/stingray/bcm958742k.dts      | 30 +++++++++++++
 .../arm64/boot/dts/broadcom/stingray/stingray.dtsi | 52 ++++++++++++++++++++++
 2 files changed, 82 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts b/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts
index c309cda..5671669 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts
@@ -46,3 +46,33 @@
 &uart3 {
 	status = "okay";
 };
+
+&ssp0 {
+	pinctrl-0 = <&spi0_pins>;
+	pinctrl-names = "default";
+	cs-gpios = <&gpio_hsls 34 0>;
+	status = "okay";
+
+	spi-flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&ssp1 {
+	pinctrl-0 = <&spi1_pins>;
+	pinctrl-names = "default";
+	cs-gpios = <&gpio_hsls 96 0>;
+	status = "okay";
+
+	spi-flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index d046b04..36b8ced 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -276,6 +276,14 @@
 			status = "disabled";
 		};
 
+		wdt0: watchdog@...c0000 {
+			compatible = "arm,sp805", "arm,primecell";
+			reg = <0x689c0000 0x1000>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&hsls_25m_div2_clk>, <&hsls_div4_clk>;
+			clock-names = "wdogclk", "apb_pclk";
+		};
+
 		gpio_hsls: gpio@...d0000 {
 			compatible = "brcm,iproc-gpio";
 			reg = <0x689d0000 0x864>;
@@ -356,11 +364,55 @@
 			status = "disabled";
 		};
 
+		ssp0: ssp@...80000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x68a80000 0x1000>;
+			interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&hsls_div2_clk>, <&hsls_div2_clk>;
+			clock-names = "spiclk", "apb_pclk";
+			num-cs = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		ssp1: ssp@...90000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x68a90000 0x1000>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&hsls_div2_clk>, <&hsls_div2_clk>;
+			clock-names = "spiclk", "apb_pclk";
+			num-cs = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		hwrng: hwrng@...20000 {
 			compatible = "brcm,iproc-rng200";
 			reg = <0x68b20000 0x28>;
 		};
 
+		dma0: dma@...10000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x68c10000 0x1000>;
+			interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			#dma-channels = <8>;
+			#dma-requests = <32>;
+			clocks = <&hsls_div2_clk>;
+			clock-names = "apb_pclk";
+			iommus = <&smmu 0x6000 0x0000>;
+		};
+
 		nand: nand@...60000 {
 			compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
 			reg = <0x68c60000 0x600>,
-- 
2.7.4