From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Chou Date: Mon, 16 Nov 2015 22:36:51 +0800 Subject: [U-Boot] [PATCH 07/12] ns16550: unify serial_rockchip In-Reply-To: <1447684616-10297-1-git-send-email-thomas@wytron.com.tw> References: <1447684616-10297-1-git-send-email-thomas@wytron.com.tw> Message-ID: <1447684616-10297-8-git-send-email-thomas@wytron.com.tw> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Unify serial_rockchip, and use the generic binding. Signed-off-by: Thomas Chou --- arch/arm/mach-rockchip/Kconfig | 8 +++++++- drivers/serial/Kconfig | 9 --------- drivers/serial/Makefile | 1 - drivers/serial/serial_rockchip.c | 43 ---------------------------------------- 4 files changed, 7 insertions(+), 54 deletions(-) delete mode 100644 drivers/serial/serial_rockchip.c diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index ab50f4e..2afdcc5 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -33,9 +33,15 @@ config DM_I2C config DM_GPIO default y -config ROCKCHIP_SERIAL +config NS16550_SERIAL + depends on DM_SERIAL default y +config SYS_NS16550_CLK + int + depends on NS16550_SERIAL + default 24000000 + source "arch/arm/mach-rockchip/rk3288/Kconfig" endif diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index abcf2aa..353d26d 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -177,15 +177,6 @@ config ALTERA_UART Select this to enable an UART for Altera devices. Please find details on the "Embedded Peripherals IP User Guide" of Altera. -config ROCKCHIP_SERIAL - bool "Rockchip on-chip UART support" - depends on ARCH_ROCKCHIP && DM_SERIAL - help - Select this to enable a debug UART for Rockchip devices. This uses - the ns16550 driver. You will need to #define CONFIG_SYS_NS16550 in - your board config header. The clock input is automatically set to - use the oscillator (24MHz). - config NS16550_SERIAL bool "NS16550 UART or compatible" depends on DM_SERIAL diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 9f61113..debc175 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -40,7 +40,6 @@ obj-$(CONFIG_ZYNQ_SERIAL) += serial_zynq.o obj-$(CONFIG_BFIN_SERIAL) += serial_bfin.o obj-$(CONFIG_FSL_LPUART) += serial_lpuart.o obj-$(CONFIG_MXS_AUART) += mxs_auart.o -obj-$(CONFIG_ROCKCHIP_SERIAL) += serial_rockchip.o obj-$(CONFIG_ARC_SERIAL) += serial_arc.o obj-$(CONFIG_TEGRA_SERIAL) += serial_tegra.o obj-$(CONFIG_UNIPHIER_SERIAL) += serial_uniphier.o diff --git a/drivers/serial/serial_rockchip.c b/drivers/serial/serial_rockchip.c deleted file mode 100644 index 0e7bbfc..0000000 --- a/drivers/serial/serial_rockchip.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2015 Google, Inc - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include -#include -#include - -static const struct udevice_id rockchip_serial_ids[] = { - { .compatible = "rockchip,rk3288-uart" }, - { } -}; - -static int rockchip_serial_ofdata_to_platdata(struct udevice *dev) -{ - struct ns16550_platdata *plat = dev_get_platdata(dev); - int ret; - - ret = ns16550_serial_ofdata_to_platdata(dev); - if (ret) - return ret; - - /* Do all Rockchip parts use 24MHz? */ - plat->clock = 24 * 1000000; - - return 0; -} - -U_BOOT_DRIVER(serial_ns16550) = { - .name = "serial_rockchip", - .id = UCLASS_SERIAL, - .of_match = rockchip_serial_ids, - .ofdata_to_platdata = rockchip_serial_ofdata_to_platdata, - .platdata_auto_alloc_size = sizeof(struct ns16550_platdata), - .priv_auto_alloc_size = sizeof(struct NS16550), - .probe = ns16550_serial_probe, - .ops = &ns16550_serial_ops, - .flags = DM_FLAG_PRE_RELOC, -}; -- 2.5.0