From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 10/14] at91sam9x5ek: Configure SPI in DT
Date: Thu, 23 Mar 2017 06:23:54 -0700 [thread overview]
Message-ID: <20170323132358.8539-11-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20170323132358.8539-1-andrew.smirnov@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
arch/arm/boards/at91sam9x5ek/init.c | 36 ------------------------------------
arch/arm/dts/at91sam9x5ek.dts | 24 ++++++++++++++++++++++++
2 files changed, 24 insertions(+), 36 deletions(-)
diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c
index 8acb23c..2fe724c 100644
--- a/arch/arm/boards/at91sam9x5ek/init.c
+++ b/arch/arm/boards/at91sam9x5ek/init.c
@@ -168,41 +168,6 @@ static void ek_add_device_lcdc(void)
static void ek_add_device_lcdc(void) {}
#endif
-static const struct spi_board_info ek_cm_cogent_spi_devices[] = {
- {
- .name = "mtd_dataflash",
- .chip_select = 0,
- .max_speed_hz = 15 * 1000 * 1000,
- .bus_num = 0,
- }
-};
-
-static const struct spi_board_info ek_spi_devices[] = {
- {
- .name = "m25p80",
- .chip_select = 0,
- .max_speed_hz = 30 * 1000 * 1000,
- .bus_num = 0,
- }
-};
-
-static unsigned spi0_standard_cs[] = { AT91_PIN_PA14};
-static struct at91_spi_platform_data spi_pdata = {
- .chipselect = spi0_standard_cs,
- .num_chipselect = ARRAY_SIZE(spi0_standard_cs),
-};
-
-static void ek_add_device_spi(void)
-{
- if (at91sam9x5ek_cm_is_vendor(VENDOR_COGENT))
- spi_register_board_info(ek_cm_cogent_spi_devices,
- ARRAY_SIZE(ek_cm_cogent_spi_devices));
- else
- spi_register_board_info(ek_spi_devices,
- ARRAY_SIZE(ek_spi_devices));
- at91_add_device_spi(0, &spi_pdata);
-}
-
#if defined(CONFIG_USB_OHCI) || defined(CONFIG_USB_EHCI)
/*
* USB HS Host port (common to OHCI & EHCI)
@@ -235,7 +200,6 @@ static int at91sam9x5ek_devices_init(void)
ek_add_device_w1();
ek_add_device_nand();
ek_add_device_eth();
- ek_add_device_spi();
ek_add_device_usb();
ek_add_device_lcdc();
diff --git a/arch/arm/dts/at91sam9x5ek.dts b/arch/arm/dts/at91sam9x5ek.dts
index 00bb86a..efdba61 100644
--- a/arch/arm/dts/at91sam9x5ek.dts
+++ b/arch/arm/dts/at91sam9x5ek.dts
@@ -17,8 +17,32 @@
i2c-gpio-0 {
status = "okay";
};
+
+ ahb {
+ apb {
+ pinctrl@fffff400 {
+ spi {
+ pinctrl_board_spi: spi-board {
+ atmel,pins = <AT91_PIOA 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ };
+ };
+ };
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>, <&pinctrl_board_spi>;
};
&i2c0 {
status = "disabled";
};
+
+/*
+ * This one conflicts with SPI NOR on the SoM
+ */
+&mmc1 {
+ status = "disabled";
+};
--
2.9.3
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next prev parent reply other threads:[~2017-03-23 13:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-23 13:23 [PATCH 00/14] AT91, at91sam9x5ek updates (part III/III) Andrey Smirnov
2017-03-23 13:23 ` [PATCH 01/14] at91sam9x5ek: Convert to mult-image build Andrey Smirnov
2017-04-16 8:24 ` Sam Ravnborg
2017-04-19 9:46 ` Sascha Hauer
2017-03-23 13:23 ` [PATCH 02/14] at91sam9x5ek: Add CONFIG_KALLSYMS to defconfig Andrey Smirnov
2017-03-23 13:23 ` [PATCH 03/14] at91sam9x5ek: Add preliminary device tree support Andrey Smirnov
2017-03-23 13:23 ` [PATCH 04/14] at91sam9x5ek: Convert to use DT clock tree Andrey Smirnov
2017-03-23 13:23 ` [PATCH 05/14] at91sam9x5ek: Remove at91sam9x5ek_mem_init() Andrey Smirnov
2017-03-23 13:23 ` [PATCH 06/14] at91: Enable PINCTRL for SOC_AT91SAM9 Andrey Smirnov
2017-03-23 13:23 ` [PATCH 07/14] at91sam9x5ek: Configure LEDs in DT Andrey Smirnov
2017-03-23 13:23 ` [PATCH 08/14] at91sam9x5ek: Configure I2C via DT Andrey Smirnov
2017-03-23 13:23 ` [PATCH 09/14] at91sam9x5ek: Configure MMC in DT Andrey Smirnov
2017-03-23 13:23 ` Andrey Smirnov [this message]
2017-03-23 13:23 ` [PATCH 11/14] at91sam9x5ek: Configure 1-wire " Andrey Smirnov
2017-03-23 13:23 ` [PATCH 12/14] at91sam9x5ek: Configure USB " Andrey Smirnov
2017-03-23 13:23 ` [PATCH 13/14] at91sam9x5ek: Configure Ethernet " Andrey Smirnov
2017-03-23 13:23 ` [PATCH 14/14] at91sam9x5ek: Configure NAND " Andrey Smirnov
2017-03-29 6:33 ` [PATCH 00/14] AT91, at91sam9x5ek updates (part III/III) Sascha Hauer
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