This patch keeps the debugSS clock alive, it clocks the JTAG macro and enables
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access to the SoC via JTAG after the kernel booted.
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Signed-off-by: Lothar Felten <lothar.felten@gmail.com>
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---
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diff -Naur linux-orig/arch/arm/mach-omap2/omap_hwmod_33xx_data.c linux-52c4aa7cdb93d61f8008f380135beaf7b8fa6593/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
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--- linux-orig/arch/arm/mach-omap2/omap_hwmod_33xx_data.c 2015-10-02 17:30:56.000000000 +0200
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+++ linux-52c4aa7cdb93d61f8008f380135beaf7b8fa6593/arch/arm/mach-omap2/omap_hwmod_33xx_data.c 2016-08-15 11:28:55.017617612 +0200
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@@ -208,6 +208,7 @@
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.name = "debugss",
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.class = &am33xx_debugss_hwmod_class,
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.clkdm_name = "l3_aon_clkdm",
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+ .flags = (HWMOD_INIT_NO_IDLE|HWMOD_INIT_NO_RESET), /* keep debugSS clock alive for JTAG */
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.main_clk = "trace_clk_div_ck",
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.prcm = {
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.omap4 = {
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