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From: Chanho Park <chanho61.park@samsung.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Rob Herring <robh+dt@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>
Cc: Tomasz Figa <tomasz.figa@gmail.com>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
	Chanho Park <chanho61.park@samsung.com>
Subject: [PATCH v4 3/3] arm64: dts: exynos: add minimal support for exynosautov9 sadk board
Date: Tue, 12 Oct 2021 09:23:14 +0900	[thread overview]
Message-ID: <20211012002314.38965-4-chanho61.park@samsung.com> (raw)
In-Reply-To: <20211012002314.38965-1-chanho61.park@samsung.com>

SADK(Samsung Automotive Development Kit) is the development kit to
evaluate Exynos Auto v9 SoC. It has 16GB LPDDR4 DRAM and two
256GB Samsung UFS. This patch enables only serial console and ufs0
device.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
---
 .../bindings/arm/samsung/samsung-boards.yaml  |  6 ++
 arch/arm64/boot/dts/exynos/Makefile           |  3 +-
 .../boot/dts/exynos/exynosautov9-sadk.dts     | 56 +++++++++++++++++++
 3 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts

diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
index 0796f0c87727..ef6dc14be4b5 100644
--- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
@@ -199,6 +199,12 @@ properties:
               - samsung,exynos7-espresso        # Samsung Exynos7 Espresso
           - const: samsung,exynos7
 
+      - description: Exynos Auto v9 based boards
+        items:
+          - enum:
+              - samsung,exynosautov9-sadk   # Samsung Exynos Auto v9 SADK
+          - const: samsung,exynosautov9
+
 required:
   - compatible
 
diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index e0a2facde6a2..b41e86df0a84 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -2,4 +2,5 @@
 dtb-$(CONFIG_ARCH_EXYNOS) += \
 	exynos5433-tm2.dtb	\
 	exynos5433-tm2e.dtb	\
-	exynos7-espresso.dtb
+	exynos7-espresso.dtb	\
+	exynosautov9-sadk.dtb
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
new file mode 100644
index 000000000000..ef46d7aa6e28
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung ExynosAutov9 SADK board device tree source
+ *
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ *
+ */
+
+/dts-v1/;
+#include "exynosautov9.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Samsung ExynosAuto v9 SADK board";
+	compatible = "samsung,exynosautov9-sadk", "samsung,exynosautov9";
+
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		serial0 = &serial_0;
+	};
+
+	chosen {
+		stdout-path = &serial_0;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x77000000>,
+		      <0x8 0x80000000 0x1 0x7ba00000>,
+		      <0xa 0x00000000 0x2 0x00000000>;
+	};
+
+	ufs_0_fixed_vcc_reg: regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-name = "ufs-vcc";
+		gpio = <&gpq0 1 GPIO_ACTIVE_HIGH>;
+		regulator-boot-on;
+		enable-active-high;
+	};
+};
+
+&serial_0 {
+	status = "okay";
+};
+
+&ufs_0_phy {
+	status = "okay";
+};
+
+&ufs_0 {
+	status = "okay";
+	vcc-supply = <&ufs_0_fixed_vcc_reg>;
+	vcc-fixed-regulator;
+};
-- 
2.33.0


  parent reply	other threads:[~2021-10-12  0:25 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20211012002533epcas2p11a4fd237c519be0ed30d15f9839691f0@epcas2p1.samsung.com>
2021-10-12  0:23 ` [PATCH v4 0/3] add initial support for exynosautov9 Chanho Park
     [not found]   ` <CGME20211012002533epcas2p182112e07ea081957a0e54fea46c66816@epcas2p1.samsung.com>
2021-10-12  0:23     ` [PATCH v4 1/3] dt-bindings: mfd: add samsung,exynosautov9-sysreg compatible Chanho Park
2021-10-18 18:02       ` Rob Herring
2021-10-21 12:06       ` Lee Jones
     [not found]   ` <CGME20211012002533epcas2p1ade9bfee49456149836f2ef1631d5626@epcas2p1.samsung.com>
2021-10-12  0:23     ` [PATCH v4 2/3] arm64: dts: exynos: add initial support for exynosautov9 SoC Chanho Park
2021-10-12 12:23       ` (subset) " Krzysztof Kozlowski
     [not found]   ` <CGME20211012002533epcas2p10315d89423e02bf36a5e0c404268ca1f@epcas2p1.samsung.com>
2021-10-12  0:23     ` Chanho Park [this message]
2021-10-12 12:23       ` (subset) [PATCH v4 3/3] arm64: dts: exynos: add minimal support for exynosautov9 sadk board Krzysztof Kozlowski

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