From mboxrd@z Thu Jan 1 00:00:00 1970 From: subhasish@mistralsolutions.com (Subhasish Ghosh) Date: Tue, 1 Feb 2011 20:17:41 +0530 Subject: [PATCH v1 3/9] da850: pruss platform specific additions. In-Reply-To: <1296571667-12049-1-git-send-email-subhasish@mistralsolutions.com> References: <1296571667-12049-1-git-send-email-subhasish@mistralsolutions.com> Message-ID: <1296571667-12049-4-git-send-email-subhasish@mistralsolutions.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds the platform device and assignes the platform resources for the PRUSS mfd driver. Signed-off-by: Subhasish Ghosh --- arch/arm/mach-davinci/da850.c | 7 +++ arch/arm/mach-davinci/devices-da8xx.c | 65 ++++++++++++++++++++++++++++ arch/arm/mach-davinci/include/mach/da8xx.h | 2 + 3 files changed, 74 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 3443d97..341d836 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -238,6 +238,12 @@ static struct clk tptc2_clk = { .flags = ALWAYS_ENABLED, }; +static struct clk pruss_clk = { + .name = "pruss", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC0_DMAX, +}; + static struct clk uart0_clk = { .name = "uart0", .parent = &pll0_sysclk2, @@ -387,6 +393,7 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "tpcc1", &tpcc1_clk), CLK(NULL, "tptc2", &tptc2_clk), CLK(NULL, "uart0", &uart0_clk), + CLK(NULL, "pruss", &pruss_clk), CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), CLK(NULL, "aintc", &aintc_clk), diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index beda8a4..562882c 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -20,6 +20,7 @@ #include #include #include +#include #include "clock.h" @@ -499,6 +500,70 @@ void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) } } +#define DA8XX_PRUSS_MEM_BASE 0x01C30000 + +static struct resource da8xx_pruss_resources[] = { + { + .name = "da8xx_pruss", + .start = DA8XX_PRUSS_MEM_BASE, + .end = DA8XX_PRUSS_MEM_BASE + 0xFFFF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DA8XX_EVTOUT0, + .end = IRQ_DA8XX_EVTOUT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT1, + .end = IRQ_DA8XX_EVTOUT1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT2, + .end = IRQ_DA8XX_EVTOUT2, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT3, + .end = IRQ_DA8XX_EVTOUT3, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT4, + .end = IRQ_DA8XX_EVTOUT4, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT5, + .end = IRQ_DA8XX_EVTOUT5, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT6, + .end = IRQ_DA8XX_EVTOUT6, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT7, + .end = IRQ_DA8XX_EVTOUT7, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device da8xx_pruss_dev = { + .name = "da8xx_pruss", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_pruss_resources), + .resource = da8xx_pruss_resources, +}; + +int __init da8xx_register_pruss(struct da8xx_pruss_devices *pruss_device) +{ + da8xx_pruss_dev.dev.platform_data = pruss_device; + return platform_device_register(&da8xx_pruss_dev); +} + static const struct display_panel disp_panel = { QVGA, 16, diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index cfcb223..e5c178a 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -15,6 +15,7 @@ #include #include +#include #include #include @@ -81,6 +82,7 @@ int da8xx_register_watchdog(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); int da8xx_register_emac(void); +int da8xx_register_pruss(struct da8xx_pruss_devices *); int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata); int da8xx_register_mmcsd0(struct davinci_mmc_config *config); int da850_register_mmcsd1(struct davinci_mmc_config *config); -- 1.7.2.3