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Wed, 11 Aug 2021 04:48:37 -0700 (PDT) From: Sam Protsenko To: Krzysztof Kozlowski , Sylwester Nawrocki , =?utf-8?q?Pawe=C5=82_Chmiel?= , Chanwoo Choi Cc: Linus Walleij , Tomasz Figa , Marc Zyngier , Rob Herring , Stephen Boyd , Michael Turquette , Jiri Slaby , Greg Kroah-Hartman , Charles Keepax , Ryu Euiyoul , Tom Gall , Sumit Semwal , John Stultz , Amit Pundir , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v3 6/7] tty: serial: samsung: Add Exynos850 SoC data Date: Wed, 11 Aug 2021 14:48:26 +0300 Message-Id: <20210811114827.27322-7-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210811114827.27322-1-semen.protsenko@linaro.org> References: <20210811114827.27322-1-semen.protsenko@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210811_044839_750400_ED81E2F2 X-CRM114-Status: GOOD ( 15.40 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add serial driver data for Exynos850 SoC. This driver data is basically reusing EXYNOS_COMMON_SERIAL_DRV_DATA, which is common for all Exynos chips, but also enables USI init, which was added in previous commit: "tty: serial: samsung: Init USI to keep clocks running". Reviewed-by: Krzysztof Kozlowski Signed-off-by: Sam Protsenko --- Changes in v3: - Added Reviewed-by tag by Krzysztof Changes in v2: - Fixed default fifo sizes drivers/tty/serial/samsung_tty.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 130bdc978e93..a069e7bb858f 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -2813,11 +2813,19 @@ static struct s3c24xx_serial_drv_data exynos5433_serial_drv_data = { .fifosize = { 64, 256, 16, 256 }, }; +static struct s3c24xx_serial_drv_data exynos850_serial_drv_data = { + EXYNOS_COMMON_SERIAL_DRV_DATA_USI(1), + .fifosize = { 256, 64, 64, 64 }, +}; + #define EXYNOS4210_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos4210_serial_drv_data) #define EXYNOS5433_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos5433_serial_drv_data) +#define EXYNOS850_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos850_serial_drv_data) + #else #define EXYNOS4210_SERIAL_DRV_DATA ((kernel_ulong_t)NULL) #define EXYNOS5433_SERIAL_DRV_DATA ((kernel_ulong_t)NULL) +#define EXYNOS850_SERIAL_DRV_DATA ((kernel_ulong_t)NULL) #endif #ifdef CONFIG_ARCH_APPLE @@ -2873,6 +2881,9 @@ static const struct platform_device_id s3c24xx_serial_driver_ids[] = { }, { .name = "s5l-uart", .driver_data = S5L_SERIAL_DRV_DATA, + }, { + .name = "exynos850-uart", + .driver_data = EXYNOS850_SERIAL_DRV_DATA, }, { }, }; @@ -2896,6 +2907,8 @@ static const struct of_device_id s3c24xx_uart_dt_match[] = { .data = (void *)EXYNOS5433_SERIAL_DRV_DATA }, { .compatible = "apple,s5l-uart", .data = (void *)S5L_SERIAL_DRV_DATA }, + { .compatible = "samsung,exynos850-uart", + .data = (void *)EXYNOS850_SERIAL_DRV_DATA }, {}, }; MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);