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Groups > linux.kernel > #1459957
| From | Karl Beldan <kbeldan@baylibre.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 1/4] ARM: davinci: da8xx-dt: Add ti-aemif lookup for clock matching |
| Date | 2016-08-10 23:20 +0200 |
| Message-ID | <s4J4S-259-31@gated-at.bofh.it> (permalink) |
| References | <s4G6Z-8uN-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Many davinci boards (da830 and da850 families) don't have their clocks
in DT yet and won't be successful in getting an unnamed aemif clock
without explicitly registering them via clk_lookups, failing the
ti-aemif memory driver probe.
The current aemif lookup entry resolving to the same clock:
'CLK(NULL, "aemif", &aemif_clk)'
remains, as it is currently used (davinci_nand is getting a named clock
"aemif").
This change will allow to switch from the mach-davinci aemif code to
the ti-aemif memory driver.
Signed-off-by: Karl Beldan <kbeldan@baylibre.com>
---
arch/arm/mach-davinci/da850.c | 1 +
arch/arm/mach-davinci/da8xx-dt.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 2398862..3477d30 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -485,6 +485,7 @@ static struct clk_lookup da850_clks[] = {
CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
CLK("da830-mmc.0", NULL, &mmcsd0_clk),
CLK("da830-mmc.1", NULL, &mmcsd1_clk),
+ CLK("ti-aemif", NULL, &aemif_clk),
CLK(NULL, "aemif", &aemif_clk),
CLK(NULL, "usb11", &usb11_clk),
CLK(NULL, "usb20", &usb20_clk),
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index ca99711..c9f7e92 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -37,6 +37,7 @@ 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),
{}
};
--
2.9.2
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[PATCH v2 0/4] Add DT support for NAND to LCDK Karl Beldan <kbeldan@baylibre.com> - 2016-08-10 20:10 +0200
[PATCH v2 4/4] ARM: dts: da850-lcdk: Add NAND to DT Karl Beldan <kbeldan@baylibre.com> - 2016-08-10 20:10 +0200
Re: [PATCH v2 4/4] ARM: dts: da850-lcdk: Add NAND to DT Sekhar Nori <nsekhar@ti.com> - 2016-08-18 12:00 +0200
Re: [PATCH v2 4/4] ARM: dts: da850-lcdk: Add NAND to DT Karl Beldan <kbeldan@baylibre.com> - 2016-08-18 15:30 +0200
[PATCH v2 3/4] ARM: dts: da850,da850-evm: Add an aemif node and use it for the NAND Karl Beldan <kbeldan@baylibre.com> - 2016-08-10 20:20 +0200
Re: [PATCH v2 3/4] ARM: dts: da850,da850-evm: Add an aemif node and use it for the NAND Karl Beldan <kbeldan@baylibre.com> - 2016-08-13 13:30 +0200
[PATCH v2 2/4] ARM: davinci_all_defconfig: Enable AEMIF as a module Karl Beldan <kbeldan@baylibre.com> - 2016-08-10 22:20 +0200
[PATCH v2 1/4] ARM: davinci: da8xx-dt: Add ti-aemif lookup for clock matching Karl Beldan <kbeldan@baylibre.com> - 2016-08-10 23:20 +0200
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