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authorVasily Khoruzhick <anarsoul@gmail.com>2018-11-05 20:24:30 -0800
committerJagan Teki <jagan@amarulasolutions.com>2018-11-13 22:09:10 +0530
commit31a4ac4d79d75baeede3edfa95515fd4169ef502 (patch)
tree28843ebef799d7cfb99ce703313f39a43824f451 /board/sunxi
parent8336a43792a103c13d939b3925cb75322911f7fb (diff)
sun50i: A64: add support for R_I2C controller
Allwinner A64 has a I2C controller, which is in the R_ MMIO zone and has two groups of pinmuxes on PL bank, so it's called R_I2C. Add support for this I2C controller and the pinmux which doesn't conflict with RSB. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Tested-by: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Vagrant Cascadian <vagrant@debian.org> Acked-by: Jagan Teki <jagan@openedev.com>
Diffstat (limited to 'board/sunxi')
-rw-r--r--board/sunxi/board.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index b196d48674..64ccbc7245 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -168,10 +168,16 @@ void i2c_init_board(void)
#endif
#ifdef CONFIG_R_I2C_ENABLE
+#ifdef CONFIG_MACH_SUN50I
+ clock_twi_onoff(5, 1);
+ sunxi_gpio_set_cfgpin(SUNXI_GPL(8), SUN50I_GPL_R_TWI);
+ sunxi_gpio_set_cfgpin(SUNXI_GPL(9), SUN50I_GPL_R_TWI);
+#else
clock_twi_onoff(5, 1);
sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_H3_GPL_R_TWI);
sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_H3_GPL_R_TWI);
#endif
+#endif
}
#if defined(CONFIG_ENV_IS_IN_MMC) && defined(CONFIG_ENV_IS_IN_FAT)