From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 30/50] dm: i2c: Allow muxes to be enabled for SPL separately
Date: Thu, 14 Jan 2016 06:57:33 +0100 [thread overview]
Message-ID: <569738CD.7070200@denx.de> (raw)
In-Reply-To: <1452727540-3249-31-git-send-email-sjg@chromium.org>
Hello Simon,
Am 14.01.2016 um 00:25 schrieb Simon Glass:
> Since I2C muxes are seldom needed in SPL, and the code for this increases
> the size somewhat, add a separate option to enable I2C muxes for SPL.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
> drivers/i2c/Makefile | 4 ++--
> drivers/i2c/muxes/Kconfig | 9 +++++++++
> drivers/i2c/muxes/Makefile | 2 +-
> 3 files changed, 12 insertions(+), 3 deletions(-)
Thanks!
Acked-by: Heiko Schocher <hs@denx.de>
bye,
Heiko
>
> diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
> index 811ad9b..bbbc0dc 100644
> --- a/drivers/i2c/Makefile
> +++ b/drivers/i2c/Makefile
> @@ -7,8 +7,8 @@
> obj-$(CONFIG_DM_I2C) += i2c-uclass.o
> obj-$(CONFIG_DM_I2C_COMPAT) += i2c-uclass-compat.o
> obj-$(CONFIG_DM_I2C_GPIO) += i2c-gpio.o
> -obj-$(CONFIG_I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o
> -obj-$(CONFIG_I2C_CROS_EC_LDO) += cros_ec_ldo.o
> +obj-$(CONFIG_$(SPL_)I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o
> +obj-$(CONFIG_$(SPL_)I2C_CROS_EC_LDO) += cros_ec_ldo.o
>
> obj-$(CONFIG_SYS_I2C_ADI) += adi_i2c.o
> obj-$(CONFIG_I2C_MV) += mv_i2c.o
> diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
> index 913093d..f959d9d 100644
> --- a/drivers/i2c/muxes/Kconfig
> +++ b/drivers/i2c/muxes/Kconfig
> @@ -7,6 +7,15 @@ config I2C_MUX
> bus select is handled automatically when that bus is accessed,
> using a suitable I2C MUX driver.
>
> +config SPL_I2C_MUX
> + bool "Support I2C multiplexers on SPL"
> + depends on I2C_MUX
> + help
> + This enables I2C buses to be multiplexed, so that you can select
> + one of several buses using some sort of control mechanism. The
> + bus select is handled automatically when that bus is accessed,
> + using a suitable I2C MUX driver.
> +
> config I2C_ARB_GPIO_CHALLENGE
> bool "GPIO-based I2C arbitration"
> depends on I2C_MUX
> diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile
> index 612cc27..47c1240 100644
> --- a/drivers/i2c/muxes/Makefile
> +++ b/drivers/i2c/muxes/Makefile
> @@ -4,4 +4,4 @@
> # SPDX-License-Identifier: GPL-2.0+
> #
> obj-$(CONFIG_I2C_ARB_GPIO_CHALLENGE) += i2c-arb-gpio-challenge.o
> -obj-$(CONFIG_I2C_MUX) += i2c-mux-uclass.o
> +obj-$(CONFIG_$(SPL_)I2C_MUX) += i2c-mux-uclass.o
>
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
next prev parent reply other threads:[~2016-01-14 5:57 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 23:24 [U-Boot] [PATCH 00/50] rockchip: Add support for cros_ec keyboard Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 01/50] dm: clk: Add support for decoding clocks from the device tree Simon Glass
2016-01-14 10:11 ` Masahiro Yamada
2016-01-15 13:21 ` Simon Glass
2016-01-19 2:01 ` Masahiro Yamada
2016-01-19 2:53 ` Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 02/50] dm: core: Don't set pinctrl for pinctrl devices Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 03/50] dm: pinctrl: Add a function to parse PIN_CONFIG flags Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 04/50] dm: pmic: Add 'reg status' to show all regulators Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 05/50] dts: Bring in pinctrl device tree binding Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 06/50] power: Add base support for the RK808 PMIC Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 07/50] power: Add support for RK808 regulators Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 08/50] dm: Add a power sequencing uclass Simon Glass
2016-01-13 23:24 ` [U-Boot] [PATCH 09/50] rockchip: Avoid using MMC code when not booting from MMC Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 10/50] rockchip: Convert the PMU IOMUX registers into an array Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 11/50] rockchip: mmc: Use a pwrseq device if available Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 12/50] rockchip: Correct the defconfig order Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 13/50] rockchip: Use pwrseq for MMC start-up on jerry Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 14/50] rockchip: jerry: Disable pmic-int-1 setup to avoid a hang Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 15/50] rockchip: Use a separate clock ID for clocks Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 16/50] rockchip: clock: Rename the general clock variable to gclk_rate Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 17/50] rockchip: clk: Add a function to get a peripheral clock rate Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 18/50] rockchip: clock: Add a function to find a clock by ID Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 19/50] rockchip: i2c: Update the driver to use the new clock ID Simon Glass
2016-01-14 5:54 ` Heiko Schocher
2016-01-13 23:25 ` [U-Boot] [PATCH 20/50] rockchip: spi: " Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 21/50] rockchip: spi: Avoid setting the pinctrl twice Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 22/50] rockchip: mmc: Update the driver to use the new clock ID Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 23/50] rockchip: pinctrl: Add a full pinctrl driver Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 24/50] rockchip: Move firefly and jerry to use the full pinctrl Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 25/50] rockchip: jerry: Enable the RK808 PMIC and regulator Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 26/50] rockchip: Disable simple-bus in SPL for firefly-rk3288, jerry Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 27/50] rockchip: jerry: Drop unused options Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 28/50] gpio: Allow 's' as an abbreviation for 'status' Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 29/50] cros_ec: Disable the Chrome OS EC in SPL Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 30/50] dm: i2c: Allow muxes to be enabled for SPL separately Simon Glass
2016-01-14 5:57 ` Heiko Schocher [this message]
2016-01-13 23:25 ` [U-Boot] [PATCH 31/50] spi: Correct device tree usage in spi_flash_decode_fdt() Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 32/50] dm: power: Allow regulators to be omitted from SPL Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 33/50] dm: pinctrl: Add a way for a GPIO driver to obtain a pin function Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 34/50] dm: core: Export uclass_find_device_by_of_offset() Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 35/50] dm: power: Tidy up debugging output and return values Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 36/50] dm: power: Allow regulators to not implement all operations Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 37/50] dm: clk: Add a simple version of clk_get_by_index() Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 38/50] rockchip: sdram: Use the rk_clr/setreg() interface Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 39/50] rockchip: reset: " Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 40/50] rockchip: spi: Remember the last speed to avoid re-setting it Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 41/50] rockchip: spi: Correct the bus init code Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 42/50] rockchip: clk: Make rkclk_get_clk() SoC-specific Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 43/50] rockchip: pinctrl: Reduce the size for SPL Simon Glass
2016-01-14 12:47 ` Eddie Cai
2016-01-14 15:51 ` Simon Glass
2016-01-18 9:39 ` Sjoerd Simons
2016-01-20 4:35 ` Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 44/50] rockchip: pinctrl: Implement the get_gpio_mux() method Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 45/50] rockchip: gpio: Read the GPIO value correctly Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 46/50] rockchip: gpio: Implement the get_function() method Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 47/50] rockchip: spi: Implement the delays Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 48/50] rockchip: spi: Correct chip-enable code Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 49/50] rockchip: spi: Remove the explicit pinctrl setting Simon Glass
2016-01-13 23:25 ` [U-Boot] [PATCH 50/50] rockchip: jerry: Enable the Chrome OS EC Simon Glass
2016-01-21 2:58 ` [U-Boot] [PATCH 00/50] rockchip: Add support for cros_ec keyboard Simon Glass
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