sd: optimize sd_uart support

PD#165090: optimize sd_uart pinmux dts.

Change-Id: I89b1d96dee01082d686a3517ef81d9c85e03f3c0
Signed-off-by: Nan Li <nan.li@amlogic.com>

diff --git a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
index a5af74c..b11a384 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
@@ -1421,6 +1421,8 @@
                        &sd_1bit_pins &ao_to_sd_uart_pins>;
                pinctrl-5 = <&sd_all_pins &sd_to_ao_uart_pins>;
                pinctrl-6 = <&sd_to_ao_uart_clr_pins &ao_to_sd_uart_pins>;
+               pinctrl-7 = <&sd_all_pins &sd_to_ao_uart_pins>;
+               pinctrl-8 = <&sd_to_ao_uart_clr_pins &ao_to_sd_uart_pins>;
 
                clocks = <&clkc CLKID_SD_EMMC_B>,
                        <&clkc CLKID_SD_EMMC_B_P0_COMP>,