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From: Vignesh Raghavendra <vigneshr@ti.com>
To: Tero Kristo <t-kristo@ti.com>, Nishanth Menon <nm@ti.com>
Cc: devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Vignesh Raghavendra <vigneshr@ti.com>
Subject: [PATCH 1/2] arm64: dts: ti: k3-j7200: Add HyperBus node
Date: Fri, 7 Aug 2020 18:14:06 +0530	[thread overview]
Message-ID: <20200807124407.12604-2-vigneshr@ti.com> (raw)
In-Reply-To: <20200807124407.12604-1-vigneshr@ti.com>

J7200 has a Flash SubSystem that has one OSPI and one HyperBus.. Add
DT nodes for HyperBus controller for now.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
 .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi      | 27 +++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-j7200.dtsi          |  8 ++++--
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 94a797bbcdaf0..106c774dc224a 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -114,4 +114,31 @@ wkup_i2c0: i2c@42120000 {
 		clocks = <&k3_clks 197 1>;
 		power-domains = <&k3_pds 197 TI_SCI_PD_SHARED>;
 	};
+
+	fss: system-controller@47000000 {
+		compatible = "syscon", "simple-mfd";
+		reg = <0x0 0x47000000 0x0 0x100>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		hbmc_mux: hbmc-mux {
+			compatible = "mmio-mux";
+			#mux-control-cells = <1>;
+			mux-reg-masks = <0x4 0x2>; /* HBMC select */
+		};
+
+		hbmc: hyperbus@47034000 {
+			compatible = "ti,am654-hbmc";
+			reg = <0x0 0x47034000 0x0 0x100>,
+				<0x5 0x00000000 0x1 0x0000000>;
+			power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
+			clocks = <&k3_clks 102 0>;
+			assigned-clocks = <&k3_clks 102 5>;
+			assigned-clock-rates = <333333333>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			mux-controls = <&hbmc_mux 0>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
index aadf707f25f5c..ba27f6641137e 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
@@ -139,7 +139,9 @@ cbass_main: bus@100000 {
 			 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
 			 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
 			 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
-			 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>;
+			 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>,
+			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>,
+			 <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>;
 
 		cbass_mcu_wakeup: bus@28380000 {
 			compatible = "simple-bus";
@@ -155,7 +157,9 @@ cbass_mcu_wakeup: bus@28380000 {
 				 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
 				 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
 				 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI register space */
-				 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>; /* FSS OSPI0/1 data region 0 */
+				 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS OSPI0/1 data region 0 */
+				 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS OSPI0 data region 3 */
+				 <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data region 3 */
 		};
 	};
 };
-- 
2.28.0


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  reply	other threads:[~2020-08-07 12:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-07 12:44 [PATCH 0/2] arm64: dts: ti: k3-j7200: Add HyperFlash related nodes Vignesh Raghavendra
2020-08-07 12:44 ` Vignesh Raghavendra [this message]
2020-08-07 12:44 ` [PATCH 2/2] arm64: dts: ti: k3-j7200-som-p0: Add HyperFlash node Vignesh Raghavendra

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