[PATCH v2 2/7] ARM: OMAP2xxx: hwmod: Add DMA support for SHAM module
From: "Mark A. Greer" <mgreer@animalcreek.com>
Date: 2012-10-24 02:36:02
Also in:
linux-arm-kernel, linux-omap
Subsystem:
arm port, omap hwmod data, omap2+ support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
From: "Mark A. Greer" <mgreer@animalcreek.com> The current OMAP2 SHAM support doesn't enable DMA so add that support so it can use DMA just like OMAP3. CC: Paul Walmsley <paul@pwsan.com> Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> --- arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c | 2 +- arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
index bb314c5..4b4fd5f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c@@ -405,5 +405,5 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__sham = { .slave = &omap2xxx_sham_hwmod, .clk = "sha_ick", .addr = omap2xxx_sham_addrs, - .user = OCP_USER_MPU, + .user = OCP_USER_MPU | OCP_USER_SDMA, };
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index a041670..703b269 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c@@ -873,9 +873,15 @@ struct omap_hwmod_irq_info omap2_sham_mpu_irqs[] = { { .irq = -1 } }; +struct omap_hwmod_dma_info omap2_sham_sdma_chs[] = { + { .name = "rx", .dma_req = OMAP24XX_DMA_SHA1MD5_RX }, + { .dma_req = -1 } +}; + struct omap_hwmod omap2xxx_sham_hwmod = { .name = "sham", .mpu_irqs = omap2_sham_mpu_irqs, + .sdma_reqs = omap2_sham_sdma_chs, .main_clk = "l4_ck", .prcm = { .omap2 = {
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1.7.12