[PATCH 2/2] ARM: i.MX53: dts: add support for MCIMX53-START-R
Steffen Trumtrar
s.trumtrar at pengutronix.de
Thu Jan 9 09:40:08 EST 2014
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 at pengutronix.de>
---
arch/arm/boards/freescale-mx53-loco/lowlevel.c | 13 +++
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/imx53-qsrb.dts | 141 +++++++++++++++++++++++++
images/Makefile.imx | 5 +
4 files changed, 161 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/imx53-qsrb.dts
diff --git a/arch/arm/boards/freescale-mx53-loco/lowlevel.c b/arch/arm/boards/freescale-mx53-loco/lowlevel.c
index 7556a2e..c9e057a 100644
--- a/arch/arm/boards/freescale-mx53-loco/lowlevel.c
+++ b/arch/arm/boards/freescale-mx53-loco/lowlevel.c
@@ -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);
+}
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index bc314e9..ec46c4f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -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 \
@@ -29,7 +30,7 @@ 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
diff --git a/arch/arm/dts/imx53-qsrb.dts b/arch/arm/dts/imx53-qsrb.dts
new file mode 100644
index 0000000..e9a9bc6
--- /dev/null
+++ b/arch/arm/dts/imx53-qsrb.dts
@@ -0,0 +1,141 @@
+/*
+ * 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
+ */
+
+#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 at 8 {
+ compatible = "fsl,mc34708";
+ reg = <0x08>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <23 0x8>;
+ regulators {
+ mc34708__sw1a {
+ regulator-name = "SW1";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1437500>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__sw1b {
+ regulator-name = "SW1B";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1437500>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__sw2 {
+ regulator-name = "SW2";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1437500>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__sw3 {
+ regulator-name = "SW3";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <1425000>;
+ regulator-boot-on;
+ };
+ mc34708__sw4a {
+ regulator-name = "SW4A";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__sw4b {
+ regulator-name = "SW4B";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__sw5 {
+ regulator-name = "SW5";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__swbst {
+ regulator-name = "SWBST";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__vpll {
+ regulator-name = "VPLL";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ };
+ mc34708__vrefddr {
+ regulator-name = "VREFDDR";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__vusb {
+ regulator-name = "VUSB";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__vusb2 {
+ regulator-name = "VUSB2";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__vdac {
+ regulator-name = "VDAC";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2775000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__vgen1 {
+ regulator-name = "VGEN1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ mc34708__vgen2 {
+ regulator-name = "VGEN2";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
diff --git a/images/Makefile.imx b/images/Makefile.imx
index 49c7e3e..4995514 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -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
--
1.8.5.2
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