From: Kevin Hilman <khilman@deeprootsystems.com>
To: kishore kadiyala <kishore.kadiyala@ti.com>
Cc: linux-omap@vger.kernel.org, tony@atomide.com, b-cousson@ti.com
Subject: Re: [PATCH 06/10] [PM-WIP-UART] OMAP4 hwmod : Adding hwmod data for UART
Date: Thu, 26 Aug 2010 16:17:38 -0700 [thread overview]
Message-ID: <87fwy1vu99.fsf@deeprootsystems.com> (raw)
In-Reply-To: <16865.10.24.255.18.1282335403.squirrel@dbdmail.itg.ti.com> (kishore kadiyala's message of "Sat, 21 Aug 2010 01:46:43 +0530 (IST)")
"kishore kadiyala" <kishore.kadiyala@ti.com> writes:
> From: Benoit Cousson <b-cousson@ti.com>
> Adding HWMOD data for UART on OMAP4
This is not really related to this series, but I understand you needed
it because my pm-wip/mmc is based on pm-wip/uart.
But after you incoporate the pm-wip/mmc patches into your next rev, you
can base it directly on my pm-core branch, and will not need to fixup
the UARTs.
Kevin
> Cc: Kevin Hilman <khilman@deeprootsystems.com>
> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
> Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
> ---
> arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 234 ++++++++++++++++++++++++++++
> 1 files changed, 234 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> index db62b84..8266b5c 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> @@ -778,6 +778,235 @@ static struct omap_hwmod omap44xx_mpu_hwmod = {
> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
> };
>
> +/*
> + * 'uart' class
> + * universal asynchronous receiver/transmitter (uart)
> + */
> +
> +static struct omap_hwmod_class_sysconfig omap44xx_uart_sysc = {
> + .rev_offs = 0x0050,
> + .sysc_offs = 0x0054,
> + .syss_offs = 0x0058,
> + .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
> + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
> + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> + .sysc_fields = &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap44xx_uart_hwmod_class = {
> + .name = "uart",
> + .sysc = &omap44xx_uart_sysc,
> +};
> +
> +/* uart1 */
> +static struct omap_hwmod omap44xx_uart1_hwmod;
> +static struct omap_hwmod_irq_info omap44xx_uart1_irqs[] = {
> + { .irq = 72 + OMAP44XX_IRQ_GIC_START },
> +};
> +
> +static struct omap_hwmod_dma_info omap44xx_uart1_sdma_reqs[] = {
> + { .name = "tx", .dma_req = 48 + OMAP44XX_DMA_REQ_START },
> + { .name = "rx", .dma_req = 49 + OMAP44XX_DMA_REQ_START },
> +};
> +
> +static struct omap_hwmod_addr_space omap44xx_uart1_addrs[] = {
> + {
> + .pa_start = 0x4806a000,
> + .pa_end = 0x4806a0ff,
> + .flags = ADDR_TYPE_RT
> + },
> +};
> +
> +/* l4_per -> uart1 */
> +static struct omap_hwmod_ocp_if omap44xx_l4_per__uart1 = {
> + .master = &omap44xx_l4_per_hwmod,
> + .slave = &omap44xx_uart1_hwmod,
> + .clk = "l4_div_ck",
> + .addr = omap44xx_uart1_addrs,
> + .addr_cnt = ARRAY_SIZE(omap44xx_uart1_addrs),
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* uart1 slave ports */
> +static struct omap_hwmod_ocp_if *omap44xx_uart1_slaves[] = {
> + &omap44xx_l4_per__uart1,
> +};
> +
> +static struct omap_hwmod omap44xx_uart1_hwmod = {
> + .name = "uart1",
> + .class = &omap44xx_uart_hwmod_class,
> + .mpu_irqs = omap44xx_uart1_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart1_irqs),
> + .sdma_reqs = omap44xx_uart1_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart1_sdma_reqs),
> + .main_clk = "uart1_fck",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_reg = OMAP4430_CM_L4PER_UART1_CLKCTRL,
> + },
> + },
> + .slaves = omap44xx_uart1_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap44xx_uart1_slaves),
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
> +};
> +
> +/* uart2 */
> +static struct omap_hwmod omap44xx_uart2_hwmod;
> +static struct omap_hwmod_irq_info omap44xx_uart2_irqs[] = {
> + { .irq = 73 + OMAP44XX_IRQ_GIC_START },
> +};
> +
> +static struct omap_hwmod_dma_info omap44xx_uart2_sdma_reqs[] = {
> + { .name = "tx", .dma_req = 50 + OMAP44XX_DMA_REQ_START },
> + { .name = "rx", .dma_req = 51 + OMAP44XX_DMA_REQ_START },
> +};
> +
> +static struct omap_hwmod_addr_space omap44xx_uart2_addrs[] = {
> + {
> + .pa_start = 0x4806c000,
> + .pa_end = 0x4806c0ff,
> + .flags = ADDR_TYPE_RT
> + },
> +};
> +
> +/* l4_per -> uart2 */
> +static struct omap_hwmod_ocp_if omap44xx_l4_per__uart2 = {
> + .master = &omap44xx_l4_per_hwmod,
> + .slave = &omap44xx_uart2_hwmod,
> + .clk = "l4_div_ck",
> + .addr = omap44xx_uart2_addrs,
> + .addr_cnt = ARRAY_SIZE(omap44xx_uart2_addrs),
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* uart2 slave ports */
> +static struct omap_hwmod_ocp_if *omap44xx_uart2_slaves[] = {
> + &omap44xx_l4_per__uart2,
> +};
> +
> +static struct omap_hwmod omap44xx_uart2_hwmod = {
> + .name = "uart2",
> + .class = &omap44xx_uart_hwmod_class,
> + .mpu_irqs = omap44xx_uart2_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart2_irqs),
> + .sdma_reqs = omap44xx_uart2_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart2_sdma_reqs),
> + .main_clk = "uart2_fck",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_reg = OMAP4430_CM_L4PER_UART2_CLKCTRL,
> + },
> + },
> + .slaves = omap44xx_uart2_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap44xx_uart2_slaves),
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
> +};
> +
> +/* uart3 */
> +static struct omap_hwmod omap44xx_uart3_hwmod;
> +static struct omap_hwmod_irq_info omap44xx_uart3_irqs[] = {
> + { .irq = 74 + OMAP44XX_IRQ_GIC_START },
> +};
> +
> +static struct omap_hwmod_dma_info omap44xx_uart3_sdma_reqs[] = {
> + { .name = "tx", .dma_req = 52 + OMAP44XX_DMA_REQ_START },
> + { .name = "rx", .dma_req = 53 + OMAP44XX_DMA_REQ_START },
> +};
> +
> +static struct omap_hwmod_addr_space omap44xx_uart3_addrs[] = {
> + {
> + .pa_start = 0x48020000,
> + .pa_end = 0x480200ff,
> + .flags = ADDR_TYPE_RT
> + },
> +};
> +
> +/* l4_per -> uart3 */
> +static struct omap_hwmod_ocp_if omap44xx_l4_per__uart3 = {
> + .master = &omap44xx_l4_per_hwmod,
> + .slave = &omap44xx_uart3_hwmod,
> + .clk = "l4_div_ck",
> + .addr = omap44xx_uart3_addrs,
> + .addr_cnt = ARRAY_SIZE(omap44xx_uart3_addrs),
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* uart3 slave ports */
> +static struct omap_hwmod_ocp_if *omap44xx_uart3_slaves[] = {
> + &omap44xx_l4_per__uart3,
> +};
> +
> +static struct omap_hwmod omap44xx_uart3_hwmod = {
> + .name = "uart3",
> + .class = &omap44xx_uart_hwmod_class,
> + .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET),
> + .mpu_irqs = omap44xx_uart3_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart3_irqs),
> + .sdma_reqs = omap44xx_uart3_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart3_sdma_reqs),
> + .main_clk = "uart3_fck",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_reg = OMAP4430_CM_L4PER_UART3_CLKCTRL,
> + },
> + },
> + .slaves = omap44xx_uart3_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap44xx_uart3_slaves),
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
> +};
> +
> +/* uart4 */
> +static struct omap_hwmod omap44xx_uart4_hwmod;
> +static struct omap_hwmod_irq_info omap44xx_uart4_irqs[] = {
> + { .irq = 70 + OMAP44XX_IRQ_GIC_START },
> +};
> +
> +static struct omap_hwmod_dma_info omap44xx_uart4_sdma_reqs[] = {
> + { .name = "tx", .dma_req = 54 + OMAP44XX_DMA_REQ_START },
> + { .name = "rx", .dma_req = 55 + OMAP44XX_DMA_REQ_START },
> +};
> +
> +static struct omap_hwmod_addr_space omap44xx_uart4_addrs[] = {
> + {
> + .pa_start = 0x4806e000,
> + .pa_end = 0x4806e0ff,
> + .flags = ADDR_TYPE_RT
> + },
> +};
> +
> +/* l4_per -> uart4 */
> +static struct omap_hwmod_ocp_if omap44xx_l4_per__uart4 = {
> + .master = &omap44xx_l4_per_hwmod,
> + .slave = &omap44xx_uart4_hwmod,
> + .clk = "l4_div_ck",
> + .addr = omap44xx_uart4_addrs,
> + .addr_cnt = ARRAY_SIZE(omap44xx_uart4_addrs),
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* uart4 slave ports */
> +static struct omap_hwmod_ocp_if *omap44xx_uart4_slaves[] = {
> + &omap44xx_l4_per__uart4,
> +};
> +
> +static struct omap_hwmod omap44xx_uart4_hwmod = {
> + .name = "uart4",
> + .class = &omap44xx_uart_hwmod_class,
> + .mpu_irqs = omap44xx_uart4_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart4_irqs),
> + .sdma_reqs = omap44xx_uart4_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart4_sdma_reqs),
> + .main_clk = "uart4_fck",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_reg = OMAP4430_CM_L4PER_UART4_CLKCTRL,
> + },
> + },
> + .slaves = omap44xx_uart4_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap44xx_uart4_slaves),
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
> +};
> +
> static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
> /* dmm class */
> &omap44xx_dmm_hwmod,
> @@ -801,6 +1030,11 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
> &omap44xx_mmc3_hwmod,
> &omap44xx_mmc4_hwmod,
> &omap44xx_mmc5_hwmod,
> + /* uart class */
> + &omap44xx_uart1_hwmod,
> + &omap44xx_uart2_hwmod,
> + &omap44xx_uart3_hwmod,
> + &omap44xx_uart4_hwmod,
> /* mpu class */
> &omap44xx_mpu_hwmod,
> NULL,
prev parent reply other threads:[~2010-08-26 23:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-20 20:16 [PATCH 06/10] [PM-WIP-UART] OMAP4 hwmod : Adding hwmod data for UART kishore kadiyala
2010-08-26 23:17 ` Kevin Hilman [this message]
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