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ARM: i.MX53: dts: add support for MCIMX53-START-R 

The start-r QSB has a different pmic than the older start QSB.
Add a new dts for the QSRB and let barebox generate two images when
LOCO is selected.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Steffen Trumtrar 2014-01-10 11:12:56 +01:00 committed by Sascha Hauer
parent d662a22491
commit bfcdd2ddef
4 changed files with 177 additions and 1 deletions
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13
arch/arm/boards/freescale-mx53-loco/lowlevel.c
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@ -15,3 +15,16 @@ ENTRY_FUNCTION(start_imx53_loco, r0, r1, r2)
imx53_barebox_entry(fdt);
}
extern char __dtb_imx53_qsrb_start[];
ENTRY_FUNCTION(start_imx53_loco_r, r0, r1, r2)
{
uint32_t fdt;
arm_cpu_lowlevel_init();
fdt = (uint32_t)__dtb_imx53_qsrb_start - get_runtime_offset();
imx53_barebox_entry(fdt);
}

3
arch/arm/dts/Makefile
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@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_AM33XX) += \
dtb-$(CONFIG_ARCH_IMX51) += imx51-babbage.dtb \
imx51-genesi-efika-sb.dtb
dtb-$(CONFIG_ARCH_IMX53) += imx53-qsb.dtb \
imx53-qsrb.dtb \
imx53-voipac-bsb.dtb
dtb-$(CONFIG_ARCH_IMX6) += imx6q-gk802.dtb \
imx6dl-dfi-fs700-m60-6s.dtb \
@ -32,7 +33,7 @@ obj-$(CONFIG_BUILTIN_DTB) += $(BUILTIN_DTB).dtb.o
pbl-$(CONFIG_MACH_BEAGLEBONE) += am335x-bone.dtb.o am335x-boneblack.dtb.o
pbl-$(CONFIG_MACH_EFIKA_MX_SMARTBOOK) += imx51-genesi-efika-sb.dtb.o
pbl-$(CONFIG_MACH_FREESCALE_MX51_PDK) += imx51-babbage.dtb.o
pbl-$(CONFIG_MACH_FREESCALE_MX53_LOCO) += imx53-qsb.dtb.o
pbl-$(CONFIG_MACH_FREESCALE_MX53_LOCO) += imx53-qsb.dtb.o imx53-qsrb.dtb.o
pbl-$(CONFIG_MACH_FREESCALE_MX53_VMX53) += imx53-voipac-bsb.dtb.o
pbl-$(CONFIG_MACH_DFI_FS700_M60) += imx6q-dfi-fs700-m60-6q.dtb.o imx6dl-dfi-fs700-m60-6s.dtb.o
pbl-$(CONFIG_MACH_PCM051) += am335x-phytec-phycore.dtb.o

157
arch/arm/dts/imx53-qsrb.dts Normal file
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@ -0,0 +1,157 @@
/*
* Copyright 2011 Freescale Semiconductor, Inc.
* Copyright 2011 Linaro Ltd.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "imx53-qsb-common.dtsi"
/ {
model = "Freescale i.MX53 Quick Start-R Board";
compatible = "fsl,imx53-qsb", "fsl,imx53";
};
&iomuxc {
i2c1 {
/* open drain */
pinctrl_i2c1_qsrb: i2c1grp-1 {
fsl,pins = <
MX53_PAD_CSI0_DAT8__I2C1_SDA 0x400001ec
MX53_PAD_CSI0_DAT9__I2C1_SCL 0x400001ec
>;
};
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_qsrb>;
pmic: ripley@8 {
compatible = "fsl,mc34708";
reg = <0x08>;
interrupt-parent = <&gpio5>;
interrupts = <23 0x8>;
regulators {
sw1_reg: sw1a {
regulator-name = "SW1";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1437500>;
regulator-boot-on;
regulator-always-on;
};
sw1b_reg: sw1b {
regulator-name = "SW1B";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1437500>;
regulator-boot-on;
regulator-always-on;
};
sw2_reg: sw2 {
regulator-name = "SW2";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1437500>;
regulator-boot-on;
regulator-always-on;
};
sw3_reg: sw3 {
regulator-name = "SW3";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1425000>;
regulator-boot-on;
};
sw4a_reg: sw4a {
regulator-name = "SW4A";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
sw4b_reg: sw4b {
regulator-name = "SW4B";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
sw5_reg: sw5 {
regulator-name = "SW5";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1975000>;
regulator-boot-on;
regulator-always-on;
};
swbst_reg: swbst {
regulator-name = "SWBST";
regulator-boot-on;
regulator-always-on;
};
vpll_reg: vpll {
regulator-name = "VPLL";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
};
vrefddr_reg: vrefddr {
regulator-name = "VREFDDR";
regulator-boot-on;
regulator-always-on;
};
vusb_reg: vusb {
regulator-name = "VUSB";
regulator-boot-on;
regulator-always-on;
};
vusb2_reg: vusb2 {
regulator-name = "VUSB2";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
vdac_reg: vdac {
regulator-name = "VDAC";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2775000>;
regulator-boot-on;
regulator-always-on;
};
vgen1_reg: vgen1 {
regulator-name = "VGEN1";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1550000>;
regulator-boot-on;
regulator-always-on;
};
vgen2_reg: vgen2 {
regulator-name = "VGEN2";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};

5
images/Makefile.imx
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@ -26,6 +26,11 @@ CFG_start_imx53_loco.pblx.imximg = $(board)/freescale-mx53-loco/flash-header-imx
FILE_barebox-freescale-imx53-loco.img = start_imx53_loco.pblx.imximg
image-$(CONFIG_MACH_FREESCALE_MX53_LOCO) += barebox-freescale-imx53-loco.img
pblx-$(CONFIG_MACH_FREESCALE_MX53_LOCO) += start_imx53_loco_r
CFG_start_imx53_loco_r.pblx.imximg = $(board)/freescale-mx53-loco/flash-header-imx53-loco.imxcfg
FILE_barebox-freescale-imx53-loco-r.img = start_imx53_loco_r.pblx.imximg
image-$(CONFIG_MACH_FREESCALE_MX53_LOCO) += barebox-freescale-imx53-loco-r.img
pblx-$(CONFIG_MACH_FREESCALE_MX53_VMX53) += start_imx53_vmx53
CFG_start_imx53_vmx53.pblx.imximg = $(board)/freescale-mx53-vmx53/flash-header-imx53-vmx53.imxcfg
FILE_barebox-freescale-imx53-vmx53.img = start_imx53_vmx53.pblx.imximg