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rk3588: Disable JTAG on SD card pins

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Signed-off-by: Ondrej Jirman <megi@xff.cz>
This commit is contained in:
Ondrej Jirman
2023-07-24 02:12:14 +02:00
parent 098a3057d0
commit 2ca73269d1
1 changed files with 6 additions and 0 deletions
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6
board/rockchip/evb_rk3588/evb-rk3588.c
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@@ -5,6 +5,9 @@
#include <fdtdec.h>
#include <fdt_support.h>
#include <asm/io.h>
#define RK3588_GRF_SOC_CON6 0xfd58c318
#ifdef CONFIG_OF_BOARD_SETUP
static int rk3588_add_reserved_memory_fdt_nodes(void *new_blob)
@@ -20,6 +23,9 @@ static int rk3588_add_reserved_memory_fdt_nodes(void *new_blob)
unsigned long flags = FDTDEC_RESERVED_MEMORY_NO_MAP;
unsigned int ret;
/* disable JTAG to fix SD load speed/interference */
writel(1 << (14+16), RK3588_GRF_SOC_CON6);
/*
* Inject the reserved-memory nodes into the DTS
*/