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From:   Sam Protsenko <semen.protsenko@linaro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
        Rob Herring <robh+dt@kernel.org>
Cc:     Sumit Semwal <sumit.semwal@linaro.org>,
        linux-samsung-soc@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] soc: samsung: exynos-chipid: Add Exynos850 support
Date:   Tue, 12 Oct 2021 20:16:24 +0300
Message-Id: <20211012171624.14338-3-semen.protsenko@linaro.org>
In-Reply-To: <20211012171624.14338-1-semen.protsenko@linaro.org>
References: <20211012171624.14338-1-semen.protsenko@linaro.org>
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Add chip-id support for Exynos850 SoC. Despite its "E3830" ID, the
actual SoC name is Exynos850 (Exynos3830 name is internal and outdated).

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 drivers/soc/samsung/exynos-chipid.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index 1264a18aef97..d160f9b082c4 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -54,6 +54,7 @@ static const struct exynos_soc_id {
 	{ "EXYNOS5440", 0xE5440000 },
 	{ "EXYNOS5800", 0xE5422000 },
 	{ "EXYNOS7420", 0xE7420000 },
+	{ "EXYNOS850", 0xE3830000 },
 };
 
 static const char *product_id_to_soc_id(unsigned int product_id)
@@ -167,10 +168,19 @@ static const struct exynos_chipid_variant exynos4210_chipid_drv_data = {
 	.sub_rev_bit	= 4,
 };
 
+static const struct exynos_chipid_variant exynos850_chipid_drv_data = {
+	.rev_reg	= 0x10,
+	.main_rev_bit	= 20,
+	.sub_rev_bit	= 16,
+};
+
 static const struct of_device_id exynos_chipid_of_device_ids[] = {
 	{
 		.compatible	= "samsung,exynos4210-chipid",
 		.data		= &exynos4210_chipid_drv_data,
+	}, {
+		.compatible	= "samsung,exynos850-chipid",
+		.data		= &exynos850_chipid_drv_data,
 	},
 	{ }
 };
-- 
2.30.2