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ARM: da850: add the nand dev_id to the clock lookup table 

The aemif driver can now access struct of_dev_auxdata (using platform
data).

Add the device id to the clock lookup table for the nand clock and
create a separate lookup table for aemif subnodes.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bartosz Golaszewski 2017-01-13 11:00:26 +01:00 committed by Greg Kroah-Hartman
parent f95bd04120
commit d8e22fb4cc
2 changed files with 12 additions and 10 deletions
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10
arch/arm/mach-davinci/da850.c
View File

@ -557,15 +557,7 @@ static struct clk_lookup da850_clks[] = {
CLK("da830-mmc.0", NULL, &mmcsd0_clk),
CLK("da830-mmc.1", NULL, &mmcsd1_clk),
CLK("ti-aemif", NULL, &aemif_clk),
/*
* The only user of this clock is davinci_nand and it get's it through
* con_id. The nand node itself is created from within the aemif
* driver to guarantee that it's probed after the aemif timing
* parameters are configured. of_dev_auxdata is not accessible from
* the aemif driver and can't be passed to of_platform_populate(). For
* that reason we're leaving the dev_id here as NULL.
*/
CLK(NULL, "aemif", &aemif_nand_clk),
CLK("davinci-nand.0", "aemif", &aemif_nand_clk),
CLK("ohci-da8xx", "usb11", &usb11_clk),
CLK("musb-da8xx", "usb20", &usb20_clk),
CLK("spi_davinci.0", NULL, &spi0_clk),

12
arch/arm/mach-davinci/da8xx-dt.c
View File

@ -11,6 +11,7 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
#include <linux/platform_data/ti-aemif.h>
#include <asm/mach/arch.h>
@ -18,6 +19,15 @@
#include "cp_intc.h"
#include <mach/da8xx.h>
static struct of_dev_auxdata da850_aemif_auxdata_lookup[] = {
OF_DEV_AUXDATA("ti,davinci-nand", 0x62000000, "davinci-nand.0", NULL),
{}
};
static struct aemif_platform_data aemif_data = {
.dev_lookup = da850_aemif_auxdata_lookup,
};
static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
OF_DEV_AUXDATA("ti,davinci-i2c", 0x01e28000, "i2c_davinci.2", NULL),
@ -37,7 +47,7 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1",
NULL),
OF_DEV_AUXDATA("ti,da830-mcasp-audio", 0x01d00000, "davinci-mcasp.0", NULL),
OF_DEV_AUXDATA("ti,da850-aemif", 0x68000000, "ti-aemif", NULL),
OF_DEV_AUXDATA("ti,da850-aemif", 0x68000000, "ti-aemif", &aemif_data),
OF_DEV_AUXDATA("ti,da850-tilcdc", 0x01e13000, "da8xx_lcdc.0", NULL),
OF_DEV_AUXDATA("ti,da830-ohci", 0x01e25000, "ohci-da8xx", NULL),
OF_DEV_AUXDATA("ti,da830-musb", 0x01e00000, "musb-da8xx", NULL),