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authorSimon Glass <sjg@chromium.org>2019-12-07 07:41:35 +0300
committerBin Meng <bmeng.cn@gmail.com>2019-12-15 03:52:29 +0300
commitbcee8d6764f9215f16b393a35581000178633254 (patch)
tree592ad4911f0bb8c35a5ef4de29b03c62fb6cb32f /include
parent3c10dc95bdd0706ff85ffdc25ecd6381c3d51e4c (diff)
downloadu-boot-bcee8d6764f9215f16b393a35581000178633254.tar.xz
dm: gpio: Allow control of GPIO uclass in SPL
At present if CONFIG_SPL_GPIO_SUPPORT is enabled then the GPIO uclass is included in SPL/TPL without any control for boards. Some boards may want to disable this to reduce code size where GPIOs are not needed in SPL or TPL. Add a new Kconfig option to permit this. Default it to 'y' so that existing boards work correctly. Change existing uses of CONFIG_DM_GPIO to CONFIG_IS_ENABLED(DM_GPIO) to preserve the current behaviour. Also update the 74x164 GPIO driver since it cannot build with SPL. This allows us to remove the hacks in config_uncmd_spl.h and Makefile.uncmd_spl (eventually those files should be removed). Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/config_uncmd_spl.h1
-rw-r--r--include/configs/at91-sama5_common.h5
-rw-r--r--include/configs/gw_ventana.h1
-rw-r--r--include/configs/mx6ul_14x14_evk.h1
4 files changed, 4 insertions, 4 deletions
diff --git a/include/config_uncmd_spl.h b/include/config_uncmd_spl.h
index c2f9735ce7..31da6215b3 100644
--- a/include/config_uncmd_spl.h
+++ b/include/config_uncmd_spl.h
@@ -12,7 +12,6 @@
#ifndef CONFIG_SPL_DM
#undef CONFIG_DM_SERIAL
-#undef CONFIG_DM_GPIO
#undef CONFIG_DM_I2C
#undef CONFIG_DM_SPI
#endif
diff --git a/include/configs/at91-sama5_common.h b/include/configs/at91-sama5_common.h
index d19fd3153c..6e9793ab81 100644
--- a/include/configs/at91-sama5_common.h
+++ b/include/configs/at91-sama5_common.h
@@ -9,6 +9,8 @@
#ifndef __AT91_SAMA5_COMMON_H
#define __AT91_SAMA5_COMMON_H
+#include <linux/kconfig.h>
+
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
@@ -18,11 +20,10 @@
#endif
/* general purpose I/O */
-#ifndef CONFIG_DM_GPIO
+#if !CONFIG_IS_ENABLED(DM_GPIO)
#define CONFIG_AT91_GPIO
#endif
-
/*
* BOOTP options
*/
diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h
index 894f8b1114..d169aa19de 100644
--- a/include/configs/gw_ventana.h
+++ b/include/configs/gw_ventana.h
@@ -36,7 +36,6 @@
/* Driver Model */
#ifndef CONFIG_SPL_BUILD
-#define CONFIG_DM_GPIO
#define CONFIG_DM_THERMAL
#endif
diff --git a/include/configs/mx6ul_14x14_evk.h b/include/configs/mx6ul_14x14_evk.h
index c21d633ca0..5cc15b6d2f 100644
--- a/include/configs/mx6ul_14x14_evk.h
+++ b/include/configs/mx6ul_14x14_evk.h
@@ -44,6 +44,7 @@
#define CONFIG_SYS_I2C_SPEED 100000
#endif
+/* Note: This is incorrect and should move to Kconfig / defconfig */
#ifdef CONFIG_DM_GPIO
#define CONFIG_DM_74X164
#endif