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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 04/45] at91sam9x5ek: Add preliminary device tree support
Date: Mon,  6 Mar 2017 14:53:15 -0800	[thread overview]
Message-ID: <20170306225356.31475-5-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20170306225356.31475-1-andrew.smirnov@gmail.com>

Add basic code to build and pass board device tree blob to Barebox
initialization code.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 arch/arm/boards/at91sam9x5ek/lowlevel.c | 7 ++++++-
 arch/arm/configs/at91sam9x5ek_defconfig | 2 ++
 arch/arm/dts/Makefile                   | 2 ++
 arch/arm/dts/at91sam9x5ek.dts           | 9 +++++++++
 arch/arm/mach-at91/Kconfig              | 1 +
 5 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/at91sam9x5ek.dts

diff --git a/arch/arm/boards/at91sam9x5ek/lowlevel.c b/arch/arm/boards/at91sam9x5ek/lowlevel.c
index 9b5c926..acf80d7 100644
--- a/arch/arm/boards/at91sam9x5ek/lowlevel.c
+++ b/arch/arm/boards/at91sam9x5ek/lowlevel.c
@@ -6,11 +6,16 @@
 #include <io.h>
 #include <debug_ll.h>
 
+extern char __dtb_at91sam9x5ek_start[];
 
 ENTRY_FUNCTION(start_at91sam9x5ek, r0, r1, r2)
 {
+	void *fdt;
+
 	arm_cpu_lowlevel_init();
 	arm_setup_stack(AT91SAM9X5_SRAM_BASE + AT91SAM9X5_SRAM_SIZE - 16);
 
-	barebox_arm_entry(AT91_CHIPSELECT_1, at91sam9x5_get_ddram_size(), NULL);
+	fdt = __dtb_at91sam9x5ek_start - get_runtime_offset();
+
+	barebox_arm_entry(AT91_CHIPSELECT_1, at91sam9x5_get_ddram_size(), fdt);
 }
diff --git a/arch/arm/configs/at91sam9x5ek_defconfig b/arch/arm/configs/at91sam9x5ek_defconfig
index d6f18b2..0691145 100644
--- a/arch/arm/configs/at91sam9x5ek_defconfig
+++ b/arch/arm/configs/at91sam9x5ek_defconfig
@@ -51,6 +51,7 @@ CONFIG_CMD_OFTREE=y
 CONFIG_NET=y
 CONFIG_NET_NFS=y
 CONFIG_NET_NETCONSOLE=y
+CONFIG_OF_BAREBOX_DRIVERS=y
 CONFIG_DRIVER_NET_MACB=y
 CONFIG_NET_USB=y
 CONFIG_NET_USB_ASIX=y
@@ -74,6 +75,7 @@ CONFIG_USB_STORAGE=y
 CONFIG_MCI=y
 CONFIG_MCI_STARTUP=y
 CONFIG_MCI_ATMEL=y
+CONFIG_MFD_SYSCON=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_LED_TRIGGERS=y
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 70359d8..c9a0946 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -89,5 +89,7 @@ pbl-dtb-$(CONFIG_MACH_ZII_VF610_DEV) += \
 	vf610-zii-spu3-rev-a.dtb.o	\
 	vf610-zii-scu4-aib-rev-c.dtb.o
 
+pbl-dtb-$(CONFIG_MACH_AT91SAM9X5EK) += at91sam9x5ek.dtb.o
+
 
 clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts *.dtb.lzo
diff --git a/arch/arm/dts/at91sam9x5ek.dts b/arch/arm/dts/at91sam9x5ek.dts
new file mode 100644
index 0000000..db1bd67
--- /dev/null
+++ b/arch/arm/dts/at91sam9x5ek.dts
@@ -0,0 +1,9 @@
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/at91.h>
+
+#include <arm/at91sam9x5.dtsi>
+#include <arm/at91sam9x5_lcd.dtsi>
+#include <arm/at91sam9x5dm.dtsi>
+#include <arm/at91sam9x5ek.dtsi>
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 969182c..be88bfa 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -163,6 +163,7 @@ config ARCH_AT91SAM9G45
 config ARCH_AT91SAM9X5
 	bool "AT91SAM9X5"
 	select SOC_AT91SAM9X5
+	select OFDEVICE
 
 config ARCH_AT91SAM9N12
 	bool "AT91SAM9N12"
-- 
2.9.3


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  parent reply	other threads:[~2017-03-06 22:54 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-06 22:53 [PATCH 00/45] AT91, at91sam9x5ek updates Andrey Smirnov
2017-03-06 22:53 ` [PATCH 01/45] at91: Fix bug/typo in debug_ll.h Andrey Smirnov
2017-03-06 22:53 ` [PATCH 02/45] at91sam9x5ek: Convert to mult-image build Andrey Smirnov
2017-03-06 22:53 ` [PATCH 03/45] at91sam9x5ek: Add CONFIG_KALLSYMS to defconfig Andrey Smirnov
2017-03-06 22:53 ` Andrey Smirnov [this message]
2017-03-06 22:53 ` [PATCH 05/45] clocksource: at91: Move to 'drivers/clocksource' Andrey Smirnov
2017-03-06 22:53 ` [PATCH 06/45] clocksource: at91: Add DT compatibility table Andrey Smirnov
2017-03-06 22:53 ` [PATCH 07/45] serial: atmel: Check result of clk_get() Andrey Smirnov
2017-03-07  7:46   ` Sascha Hauer
2017-03-06 22:53 ` [PATCH 08/45] serial: atmel: Add DT compatibility table Andrey Smirnov
2017-03-06 22:53 ` [PATCH 09/45] regmap: Implement syscon_node_to_regmap() Andrey Smirnov
2017-03-06 22:53 ` [PATCH 10/45] clk: Port two helper functions from Linux Andrey Smirnov
2017-03-06 22:53 ` [PATCH 11/45] clk: Make COMMON_CLK_OF_PROVIDER depend on OFTREE Andrey Smirnov
2017-03-06 22:53 ` [PATCH 12/45] clk: No-op CLK_OF_DECLARE if not enabled Andrey Smirnov
2017-03-06 22:53 ` [PATCH 13/45] clk: at91: Port at91 DT clock code Andrey Smirnov
2017-03-06 22:53 ` [PATCH 14/45] at91sam9x5ek: Convert to use DT clock tree Andrey Smirnov
2017-03-06 22:53 ` [PATCH 15/45] at91sam9x5ek: Remove at91sam9x5ek_mem_init() Andrey Smirnov
2017-03-06 22:53 ` [PATCH 16/45] at91sam9x5ek: Configure LEDs in DT Andrey Smirnov
2017-03-06 22:53 ` [PATCH 17/45] pinctrl-at91: Fix a bug in at91_pinctrl_set_conf() Andrey Smirnov
2017-03-06 22:53 ` [PATCH 18/45] at91: Enable PINCTRL for SOC_AT91SAM9 Andrey Smirnov
2017-03-06 22:53 ` [PATCH 19/45] at91sam9x5ek: Configure I2C via DT Andrey Smirnov
2017-03-06 22:53 ` [PATCH 20/45] mci: Allow parsing for explicit DT node Andrey Smirnov
2017-03-06 22:53 ` [PATCH 21/45] mci: atmel_mci: Add DT support Andrey Smirnov
2017-03-06 22:53 ` [PATCH 22/45] at91sam9x5ek: Configure MMC in DT Andrey Smirnov
2017-03-06 22:53 ` [PATCH 23/45] of: base: Use scoring in DT device matching Andrey Smirnov
2017-03-06 22:53 ` [PATCH 24/45] pinctrl: at91: Fix a bug in at91_pinctrl_set_state Andrey Smirnov
2017-03-06 22:53 ` [PATCH 25/45] pinctrl: at91: Implement .get_direction hook Andrey Smirnov
2017-03-06 22:53 ` [PATCH 26/45] spi: atmel_spi: Add DT support Andrey Smirnov
2017-03-06 22:53 ` [PATCH 27/45] spi: atmel_spi: Configure CS GPIO as output Andrey Smirnov
2017-03-06 22:53 ` [PATCH 28/45] spi: atmel_spi: Use VERSION register instead of CPU type Andrey Smirnov
2017-03-06 22:53 ` [PATCH 29/45] at91sam9x5ek: Configure SPI in DT Andrey Smirnov
2017-03-06 22:53 ` [PATCH 30/45] w1-gpio: Add DT support Andrey Smirnov
2017-03-06 22:53 ` [PATCH 31/45] at91sam9x5ek: Configure 1-wire in DT Andrey Smirnov
2017-03-06 22:53 ` [PATCH 32/45] usb: ohci-at91: Check result of clk_get() Andrey Smirnov
2017-03-07 16:35   ` Sam Ravnborg
2017-03-07 21:21     ` Andrey Smirnov
2017-03-07 21:52       ` Sam Ravnborg
2017-03-06 22:53 ` [PATCH 33/45] usb: ohci-at91: Convert global variables to private data Andrey Smirnov
2017-03-06 22:53 ` [PATCH 34/45] usb: ohci-at91: Check result of clk_enable() Andrey Smirnov
2017-03-06 22:53 ` [PATCH 35/45] usb: ohci-at91: Add DT support Andrey Smirnov
2017-03-07 16:40   ` Sam Ravnborg
2017-03-06 22:53 ` [PATCH 36/45] usb/host: Allow USB_OHCI_AT91 even if USB_OHCI is disabled Andrey Smirnov
2017-03-06 22:53 ` [PATCH 37/45] usb: ehci-atmel: Check result of clk_enable() Andrey Smirnov
2017-03-06 22:53 ` [PATCH 38/45] usb: echi-atmel: Convert global variables to private data Andrey Smirnov
2017-03-06 22:53 ` [PATCH 39/45] usb: ehci-atmel: Zero ehci_data before using it Andrey Smirnov
2017-03-06 22:53 ` [PATCH 40/45] usb: echi-atmel: Check result of ehci_register() Andrey Smirnov
2017-03-06 22:53 ` [PATCH 41/45] usb: echi-atmel: Add DT support Andrey Smirnov
2017-03-06 22:53 ` [PATCH 42/45] at91sam9x5ek: Configure USB in DT Andrey Smirnov
2017-03-06 22:53 ` [PATCH 43/45] net: macb: Add DT support Andrey Smirnov
2017-03-06 22:53 ` [PATCH 44/45] at91sam9x5ek: Configure Ethernet in DT Andrey Smirnov
2017-03-06 22:53 ` [PATCH 45/45] at91sam9x5ek: Configure NAND " Andrey Smirnov
2017-03-07  8:13 ` [PATCH 00/45] AT91, at91sam9x5ek updates Sascha Hauer
2017-03-07 21:09   ` Andrey Smirnov
2017-03-07 16:34 ` Sam Ravnborg
2017-03-07 16:56   ` Jean-Christophe PLAGNIOL-VILLARD
2017-03-07 20:58     ` Sam Ravnborg
2017-03-07 21:18       ` Andrey Smirnov
2017-03-07 21:47         ` Jean-Christophe PLAGNIOL-VILLARD

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