Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751687Ab3GSUXI (ORCPT ); Fri, 19 Jul 2013 16:23:08 -0400 Received: from moutng.kundenserver.de ([212.227.17.10]:61877 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751146Ab3GSUXF (ORCPT ); Fri, 19 Jul 2013 16:23:05 -0400 From: Guennadi Liakhovetski To: linux-kernel@vger.kernel.org Cc: Simon Horman , Magnus Damm , linux-sh@vger.kernel.org, Vinod Koul , Laurent Pinchart , Sergei Shtylyov , Guennadi Liakhovetski Subject: [PATCH v2 10/15] ARM: shmobile: r8a73a4: add a DMAC platform device and clock for it Date: Fri, 19 Jul 2013 22:22:51 +0200 Message-Id: <1374265376-30777-1-git-send-email-g.liakhovetski@gmx.de> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1374251374-30186-1-git-send-email-g.liakhovetski@gmx.de> References: <1374251374-30186-1-git-send-email-g.liakhovetski@gmx.de> X-Provags-ID: V02:K0:hwYEamo4JI1JxqARE8Vf05c/ck/N2nD2GvgIFhq38Q+ rKb8d8iHq1GDhNk2zHo2ZEm3iW3CBqK2lvLWsSm4RdsNs3bLKV j+fNlllrE1PvJY4Vy2J+VyIRjK9HmJcnCZ2UGZ1QFS8M6JBuI6 N3VquZWp0vY3zHzCcTxRcdu8xwCmrIFY/x5bmkKVvfCxXsn3Qi jE90LCjOVr+XMD625tkO1ZbJCycPaKC4ZUo8NYK1TYPu+rtweI Sa5e72n56rlnCOq8IEzcEd4B7tWJZk8I0qgqip15de2zKBgNQS zlZHHptFBV714qfihEMDqcIE8bdo6Prqn8WCj9CvYjeF7yc9Gr 8stUvgGQ9fvs23/3JkgXlhdyXvor2PIpClII/DqyeedWcbmJHw cN0EU1cDUG03g== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3788 Lines: 100 Add a DMAC platform device and clock definitions for it on r8a73a4. Signed-off-by: Guennadi Liakhovetski --- arch/arm/mach-shmobile/clock-r8a73a4.c | 4 +++- arch/arm/mach-shmobile/include/mach/r8a73a4.h | 9 +++++++++ arch/arm/mach-shmobile/setup-r8a73a4.c | 17 +++++++++++++++++ 3 files changed, 29 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c index 8ea5ef6..cd62b11 100644 --- a/arch/arm/mach-shmobile/clock-r8a73a4.c +++ b/arch/arm/mach-shmobile/clock-r8a73a4.c @@ -504,7 +504,7 @@ static struct clk div6_clks[DIV6_NR] = { /* MSTP */ enum { - MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, + MSTP218, MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP329, MSTP323, MSTP318, MSTP317, MSTP316, MSTP315, MSTP314, MSTP313, MSTP312, MSTP305, MSTP300, MSTP411, MSTP410, MSTP409, @@ -519,6 +519,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 7, 0), /* SCIFB1 */ [MSTP216] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 16, 0), /* SCIFB2 */ [MSTP217] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 17, 0), /* SCIFB3 */ + [MSTP218] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC */ [MSTP300] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 0, 0), /* IIC2 */ [MSTP305] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC1],SMSTPCR3, 5, 0), /* MMCIF1 */ [MSTP312] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI2],SMSTPCR3, 12, 0), /* SDHI2 */ @@ -578,6 +579,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]), + CLKDEV_DEV_ID("shdma-r8a73a4.0", &mstp_clks[MSTP218]), CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), CLKDEV_DEV_ID("e6520000.i2c", &mstp_clks[MSTP300]), CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), diff --git a/arch/arm/mach-shmobile/include/mach/r8a73a4.h b/arch/arm/mach-shmobile/include/mach/r8a73a4.h index f3a9b70..3a0ea48 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a73a4.h +++ b/arch/arm/mach-shmobile/include/mach/r8a73a4.h @@ -1,6 +1,15 @@ #ifndef __ASM_R8A73A4_H__ #define __ASM_R8A73A4_H__ +/* DMA slave IDs */ +enum { + SHDMA_SLAVE_INVALID, + SHDMA_SLAVE_MMCIF0_TX, + SHDMA_SLAVE_MMCIF0_RX, + SHDMA_SLAVE_MMCIF1_TX, + SHDMA_SLAVE_MMCIF1_RX, +}; + void r8a73a4_add_standard_devices(void); void r8a73a4_add_dt_devices(void); void r8a73a4_clock_init(void); diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 630ea4e..ad7180e 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -199,12 +199,29 @@ void __init r8a73a4_add_dt_devices(void) r8a7790_register_cmt(10); } +/* DMA */ +static struct resource dma_resources[] = { + DEFINE_RES_MEM(0xe6700020, 0x89e0), + DEFINE_RES_IRQ_NAMED(gic_spi(220), "error_irq"), + { + /* IRQ for channels 0-19 */ + .start = gic_spi(200), + .end = gic_spi(219), + .flags = IORESOURCE_IRQ, + }, +}; + +#define r8a73a4_register_dmac() \ + platform_device_register_simple("shdma-r8a73a4", 0, \ + dma_resources, ARRAY_SIZE(dma_resources)) + void __init r8a73a4_add_standard_devices(void) { r8a73a4_add_dt_devices(); r8a73a4_register_irqc(0); r8a73a4_register_irqc(1); r8a73a4_register_thermal(); + r8a73a4_register_dmac(); } void __init r8a73a4_init_delay(void) -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/