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https://github.com/brain-hackers/u-boot-brain
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355b385847
Add multiplexing support among SPI flash, TDM riser card and SDXC. it routes SPI pins to SPI flash by default. Route SPI pins to SD slot if "adaptor=sdxc" is set in hwconfig. Route SPI pins to TDM riser card and do fixup for dts if "pin_mux=tdm" is set in hwconfig. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Signed-off-by: Xie Xiaobo <X.Xie@freescale.com> Signed-off-by: Zhao Qiang <B45475@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* Copyright 2014 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __T1024QDS_QIXIS_H__
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#define __T1024QDS_QIXIS_H__
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/* Definitions of QIXIS Registers for T1024/T1023 QDS */
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/* BRDCFG4[4:7]] select EC1 and EC2 as a pair */
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#define BRDCFG4_EMISEL_MASK 0xE0
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#define BRDCFG4_EMISEL_SHIFT 5
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/* BRDCFG5[0:1] controls routing and use of I2C3 & I2C4 ports*/
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#define BRDCFG5_IMX_MASK 0xC0
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#define BRDCFG5_IMX_DIU 0x80
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#define BRDCFG5_SPIRTE_MASK 0x07
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#define BRDCFG5_SPIRTE_TDM 0x01
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#define BRDCFG5_SPIRTE_SDHC 0x02
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#define BRDCFG9_XFI_TX_DISABLE 0x10
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/* BRDCFG13[0:5] TDM configuration and setup */
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#define BRDCFG13_TDM_MASK 0xfc
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#define BRDCFG13_TDM_INTERFACE 0x37
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#define BRDCFG13_HDLC_LOOPBACK 0x29
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#define BRDCFG13_TDM_LOOPBACK 0x31
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/* BRDCFG15[3] controls LCD Panel Powerdown */
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#define BRDCFG15_LCDFM 0x20
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#define BRDCFG15_LCDPD 0x10
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#define BRDCFG15_LCDPD_MASK 0x10
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#define BRDCFG15_LCDPD_ENABLED 0x00
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/* BRDCFG15[6:7] controls DIU MUX selction*/
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#define BRDCFG15_DIUSEL_MASK 0x03
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#define BRDCFG15_DIUSEL_HDMI 0x00
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#define BRDCFG15_DIUSEL_LCD 0x01
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#define BRDCFG15_DIUSEL_UCC 0x02
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#define BRDCFG15_DIUSEL_TDM 0x03
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/* SYSCLK */
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#define QIXIS_SYSCLK_66 0x0
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#define QIXIS_SYSCLK_83 0x1
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#define QIXIS_SYSCLK_100 0x2
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#define QIXIS_SYSCLK_125 0x3
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#define QIXIS_SYSCLK_133 0x4
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#define QIXIS_SYSCLK_150 0x5
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#define QIXIS_SYSCLK_160 0x6
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#define QIXIS_SYSCLK_166 0x7
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#define QIXIS_SYSCLK_64 0x8
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/* DDRCLK */
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#define QIXIS_DDRCLK_66 0x0
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#define QIXIS_DDRCLK_100 0x1
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#define QIXIS_DDRCLK_125 0x2
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#define QIXIS_DDRCLK_133 0x3
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#define QIXIS_SRDS1CLK_122 0x5a
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#define QIXIS_SRDS1CLK_125 0x5e
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#endif
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