diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.13/003-MIPS-BCM63XX-setup-the-HSSPI-clock-rate.patch')
-rw-r--r-- | target/linux/brcm63xx/patches-3.13/003-MIPS-BCM63XX-setup-the-HSSPI-clock-rate.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.13/003-MIPS-BCM63XX-setup-the-HSSPI-clock-rate.patch b/target/linux/brcm63xx/patches-3.13/003-MIPS-BCM63XX-setup-the-HSSPI-clock-rate.patch new file mode 100644 index 0000000000..c08bf00741 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.13/003-MIPS-BCM63XX-setup-the-HSSPI-clock-rate.patch @@ -0,0 +1,36 @@ +From c8b7d2630d907025ce30989bddd01f4f0f13c103 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Wed, 20 Nov 2013 17:22:40 +0100 +Subject: [PATCH 2/5] MIPS: BCM63XX: setup the HSSPI clock rate + +Properly set up the HSSPI clock rate depending on the SoC's PLL rate. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/bcm63xx/clk.c | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -390,3 +390,21 @@ void clk_put(struct clk *clk) + } + + EXPORT_SYMBOL(clk_put); ++ ++#define HSSPI_PLL_HZ_6328 133333333 ++#define HSSPI_PLL_HZ_6362 400000000 ++ ++static int __init bcm63xx_clk_init(void) ++{ ++ switch (bcm63xx_get_cpu_id()) { ++ case BCM6328_CPU_ID: ++ clk_hsspi.rate = HSSPI_PLL_HZ_6328; ++ break; ++ case BCM6362_CPU_ID: ++ clk_hsspi.rate = HSSPI_PLL_HZ_6362; ++ break; ++ } ++ ++ return 0; ++} ++arch_initcall(bcm63xx_clk_init); |