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Thu, 14 Oct 2021 06:35:12 -0700 (PDT) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id l5sm139234ljh.66.2021.10.14.06.35.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Oct 2021 06:35:12 -0700 (PDT) From: Sam Protsenko To: Krzysztof Kozlowski , Rob Herring Cc: Sumit Semwal , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] soc: samsung: exynos-chipid: Add Exynos850 support Date: Thu, 14 Oct 2021 16:35:08 +0300 Message-Id: <20211014133508.1210-3-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211014133508.1210-1-semen.protsenko@linaro.org> References: <20211014133508.1210-1-semen.protsenko@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211014_063516_583855_1D6F017F X-CRM114-Status: GOOD ( 12.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add chip-id support for Exynos850 SoC. Despite its "E3830" ID, the actual SoC name is Exynos850 (Exynos3830 name is internal and outdated). Format of Product_ID register in Exynos850 (offset 0x0): [31:0] Product ID (identification) Format of CHIPID_REV register in Exynos850 (offset 0x10): [23:20] Main revision [19:16] Sub revision Signed-off-by: Sam Protsenko --- Changes in v2: - Renamed *_rev_bit fields in 'struct exynos_chipid_variant' to *_rev_shift Changes in v3: - Rebased on top of krzk/for-next - Added Exynos850 chip-id registers format in commit message 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 986978e83661..0aeb24bcc11a 100644 --- a/drivers/soc/samsung/exynos-chipid.c +++ b/drivers/soc/samsung/exynos-chipid.c @@ -55,6 +55,7 @@ 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) @@ -169,10 +170,19 @@ static const struct exynos_chipid_variant exynos4210_chipid_drv_data = { .sub_rev_shift = 0, }; +static const struct exynos_chipid_variant exynos850_chipid_drv_data = { + .rev_reg = 0x10, + .main_rev_shift = 20, + .sub_rev_shift = 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel