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d1683ec919
Add support for the HSSPI controller found on bcm6328 and SPI attached flash. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31879 3c298f89-4303-0410-b956-a3cf2f4a3e73
49 lines
1.0 KiB
Diff
49 lines
1.0 KiB
Diff
From 5aeb6273a610f8aab090b3499827177eb41311ba Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jonas.gorski@gmail.com>
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Date: Sat, 12 Nov 2011 12:19:09 +0100
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Subject: [PATCH 53/79] MIPS: BCM63XX: expose the HS SPI clock
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Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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---
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arch/mips/bcm63xx/clk.c | 22 ++++++++++++++++++++++
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1 file changed, 22 insertions(+)
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--- a/arch/mips/bcm63xx/clk.c
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+++ b/arch/mips/bcm63xx/clk.c
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@@ -194,6 +194,26 @@ static struct clk clk_spi = {
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};
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/*
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+ * SPI clock
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+ */
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+static void hsspi_set(struct clk *clk, int enable)
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+{
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+ u32 mask;
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+
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+ if (BCMCPU_IS_6328())
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+ mask = CKCTL_6328_HSSPI_EN;
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+ else
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+ return;
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+
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+ bcm_hwclock_set(mask, enable);
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+}
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+
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+static struct clk clk_hsspi = {
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+ .set = hsspi_set,
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+};
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+
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+
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+/*
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* XTM clock
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*/
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static void xtm_set(struct clk *clk, int enable)
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@@ -286,6 +306,8 @@ struct clk *clk_get(struct device *dev,
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return &clk_usbh;
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if (!strcmp(id, "spi"))
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return &clk_spi;
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+ if (!strcmp(id, "hsspi"))
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+ return &clk_hsspi;
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if (!strcmp(id, "xtm"))
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return &clk_xtm;
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if (!strcmp(id, "periph"))
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