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sd: add sd_uart support on g12b

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PD#165090: add sd_uart support on g12b.

Change-Id: Iee7c7a4ec0b2e5269561179779a6eeb3296f80d7
Signed-off-by: Nan Li <nan.li@amlogic.com>
This commit is contained in:
Nan Li
2018-05-30 13:41:16 +08:00
committed by Yixun Lan
parent 98ca51d798
commit 56ce93b048
2 changed files with 16 additions and 2 deletions
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16
arch/arm64/boot/dts/amlogic/mesong12b.dtsi
View File

@@ -1404,9 +1404,23 @@
interrupts = <0 190 1>;
pinctrl-names = "sd_all_pins",
"sd_clk_cmd_pins";
"sd_clk_cmd_pins",
"sd_1bit_pins",
"sd_clk_cmd_uart_pins",
"sd_1bit_uart_pins",
"sd_to_ao_uart_pins",
"ao_to_sd_uart_pins",
"sd_to_ao_jtag_pins",
"ao_to_sd_jtag_pins";
pinctrl-0 = <&sd_all_pins>;
pinctrl-1 = <&sd_clk_cmd_pins>;
pinctrl-2 = <&sd_1bit_pins>;
pinctrl-3 = <&sd_to_ao_uart_clr_pins
&sd_clk_cmd_pins &ao_to_sd_uart_pins>;
pinctrl-4 = <&sd_to_ao_uart_clr_pins
&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>;
clocks = <&clkc CLKID_SD_EMMC_B>,
<&clkc CLKID_SD_EMMC_B_P0_COMP>,

2
include/linux/amlogic/amlsd.h
View File

@@ -43,7 +43,7 @@ extern const u8 tuning_blk_pattern_8bit[128];
#define MODULE_NAME "amlsd"
/* #define CARD_DETECT_IRQ 1 */
#define AML_MMC_TDMA 1
//#define SD_EMMC_DEBUG_BOARD 1
#define SD_EMMC_DEBUG_BOARD 1
#if 0
#define A0_GP_CFG0 (0xc8100240)