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openwrt-xburst/target/linux/brcm63xx/patches-3.3/439-MIPS-BCM63XX-wire-up-the-HS-SPI-controller-for-BCM63.patch
jogo 43ec5beeff bcm63xx: add basic bcm6362 support
Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32923 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-07-31 14:27:42 +00:00

57 lines
1.8 KiB
Diff

From ed225910f0e062d9c28d5cf216f97b3cf457a8c5 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Mon, 21 Nov 2011 00:55:49 +0100
Subject: [PATCH 58/81] MIPS: BCM63XX: wire up the HS SPI controller for BCM6362
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
arch/mips/bcm63xx/clk.c | 2 ++
arch/mips/bcm63xx/dev-hsspi.c | 7 +++++--
.../include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h | 1 +
3 files changed, 8 insertions(+), 2 deletions(-)
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -218,6 +218,8 @@ static void hsspi_set(struct clk *clk, i
if (BCMCPU_IS_6328())
mask = CKCTL_6328_HSSPI_EN;
+ else if (BCMCPU_IS_6362())
+ mask = CKCTL_6362_HSSPI_EN;
else
return;
--- a/arch/mips/bcm63xx/dev-hsspi.c
+++ b/arch/mips/bcm63xx/dev-hsspi.c
@@ -43,7 +43,7 @@ static struct platform_device bcm63xx_hs
int __init bcm63xx_hsspi_register(void)
{
- if (!BCMCPU_IS_6328())
+ if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362())
return -ENODEV;
spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI);
@@ -51,7 +51,10 @@ int __init bcm63xx_hsspi_register(void)
spi_resources[0].end += RSET_HSSPI_SIZE - 1;
spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI);
- spi_pdata.speed_hz = HSSPI_PLL_HZ_6328;
+ if (BCMCPU_IS_6328())
+ spi_pdata.speed_hz = HSSPI_PLL_HZ_6328;
+ else
+ spi_pdata.speed_hz = HSSPI_PLL_HZ;
return platform_device_register(&bcm63xx_hsspi_device);
}
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
@@ -16,6 +16,7 @@ struct bcm63xx_hsspi_pdata {
#define bcm_hsspi_writel(v, o) bcm_rset_writel(RSET_HSSPI, (v), (o))
#define HSSPI_PLL_HZ_6328 133333333
+#define HSSPI_PLL_HZ 400000000
#define HSSPI_BUFFER_LEN 512