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rockchip: rk3308: Drop unused rk_board_init()

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Nothing is calling the function rk_board_init() and the io-domain driver
can handle the functions intended purpose based on information from DT.

Cleanup by removing the unused rk_board_init() function and re-sort
included headers.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Jonas Karlman
2024-11-02 20:45:13 +00:00
committed by Simon Glass
parent b32adbc29f
commit 3e29a44f09
1 changed files with 1 additions and 68 deletions
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69
arch/arm/mach-rockchip/rk3308/rk3308.c
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@@ -3,15 +3,12 @@
*Copyright (c) 2018 Rockchip Electronics Co., Ltd
*/
#include <init.h>
#include <malloc.h>
#include <asm/armv8/mmu.h>
#include <asm/arch-rockchip/bootrom.h>
#include <asm/arch-rockchip/grf_rk3308.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/gpio.h>
#include <debug_uart.h>
#include <linux/bitops.h>
#include <asm/armv8/mmu.h>
static struct mm_region rk3308_mem_map[] = {
{
.virt = 0x0UL,
@@ -38,22 +35,6 @@ struct mm_region *mem_map = rk3308_mem_map;
#define SGRF_BASE 0xff2b0000
enum {
GPIO1C7_SHIFT = 8,
GPIO1C7_MASK = GENMASK(11, 8),
GPIO1C7_GPIO = 0,
GPIO1C7_UART1_RTSN,
GPIO1C7_UART2_TX_M0,
GPIO1C7_SPI2_MOSI,
GPIO1C7_JTAG_TMS,
GPIO1C6_SHIFT = 4,
GPIO1C6_MASK = GENMASK(7, 4),
GPIO1C6_GPIO = 0,
GPIO1C6_UART1_CTSN,
GPIO1C6_UART2_RX_M0,
GPIO1C6_SPI2_MISO,
GPIO1C6_JTAG_TCLK,
GPIO4D3_SHIFT = 6,
GPIO4D3_MASK = GENMASK(7, 6),
GPIO4D3_GPIO = 0,
@@ -116,60 +97,12 @@ enum {
GPIO2A2_SEL_SRC_CTRL_SEL_PLUS = 1,
};
enum {
IOVSEL3_CTRL_SHIFT = 8,
IOVSEL3_CTRL_MASK = BIT(8),
VCCIO3_SEL_BY_GPIO = 0,
VCCIO3_SEL_BY_IOVSEL3,
IOVSEL3_SHIFT = 3,
IOVSEL3_MASK = BIT(3),
VCCIO3_3V3 = 0,
VCCIO3_1V8,
};
/*
* The voltage of VCCIO3(which is the voltage domain of emmc/flash/sfc
* interface) can indicated by GPIO0_A4 or io_vsel3. The SOC defaults
* use GPIO0_A4 to indicate power supply voltage for VCCIO3 by hardware,
* then we can switch to io_vsel3 after system power on, and release GPIO0_A4
* for other usage.
*/
#define GPIO0_A4 4
const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
[BROM_BOOTSOURCE_EMMC] = "/mmc@ff490000",
[BROM_BOOTSOURCE_SPINOR] = "/spi@ff4c0000/flash@0",
[BROM_BOOTSOURCE_SD] = "/mmc@ff480000",
};
int rk_board_init(void)
{
static struct rk3308_grf * const grf = (void *)GRF_BASE;
u32 val;
int ret;
ret = gpio_request(GPIO0_A4, "gpio0_a4");
if (ret < 0) {
printf("request for gpio0_a4 failed:%d\n", ret);
return 0;
}
gpio_direction_input(GPIO0_A4);
if (gpio_get_value(GPIO0_A4))
val = VCCIO3_SEL_BY_IOVSEL3 << IOVSEL3_CTRL_SHIFT |
VCCIO3_1V8 << IOVSEL3_SHIFT;
else
val = VCCIO3_SEL_BY_IOVSEL3 << IOVSEL3_CTRL_SHIFT |
VCCIO3_3V3 << IOVSEL3_SHIFT;
rk_clrsetreg(&grf->soc_con0, IOVSEL3_CTRL_MASK | IOVSEL3_MASK, val);
gpio_free(GPIO0_A4);
return 0;
}
#ifdef CONFIG_DEBUG_UART_BOARD_INIT
__weak void board_debug_uart_init(void)
{