Commit 9a8c4bac authored by Matthias Schiffer's avatar Matthias Schiffer Committed by Lee Jones
Browse files

mfd: tqmx86: Assume 24MHz LPC clock for unknown boards 



All future TQMx86 modules should use a 24MHz LPC clock. Warn about
unknown boards, but assume this is the case.

Signed-off-by: default avatarMatthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent d5949a35

drivers/mfd/tqmx86.c

+5 −3
Original line number Diff line number Diff line
@@ -147,7 +147,7 @@ static const char *tqmx86_board_id_to_name(u8 board_id) 
	}

}



static int tqmx86_board_id_to_clk_rate(u8 board_id)

static int tqmx86_board_id_to_clk_rate(struct device *dev, u8 board_id)

{

	switch (board_id) {

	case TQMX86_REG_BOARD_ID_50UC:
@@ -168,7 +168,9 @@ static int tqmx86_board_id_to_clk_rate(u8 board_id) 
	case TQMX86_REG_BOARD_ID_E38C:

		return 33000;

	default:

		return 0;

		dev_warn(dev, "unknown board %d, assuming 24MHz LPC clock\n",

			 board_id);

		return 24000;

	}

}
@@ -229,7 +231,7 @@ static int tqmx86_probe(struct platform_device *pdev) 
		tqmx_gpio_resources[0].flags = 0;

	}



	ocores_platform_data.clock_khz = tqmx86_board_id_to_clk_rate(board_id);

	ocores_platform_data.clock_khz = tqmx86_board_id_to_clk_rate(dev, board_id);



	if (i2c_det == TQMX86_REG_I2C_DETECT_SOFT) {

		err = devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,