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Message-ID: <79CD15C6BA57404B839C016229A409A83EC06FB1@DBDE01.ent.ti.com>
Date: Fri, 8 Feb 2013 15:14:10 +0000
From: "Hiremath, Vaibhav" <hvaibhav@...com>
To: Paul Walmsley <paul@...an.com>,
"Philip, Avinash" <avinashphilip@...com>
CC: "tony@...mide.com" <tony@...mide.com>,
"linux@....linux.org.uk" <linux@....linux.org.uk>,
"Cousson, Benoit" <b-cousson@...com>,
"AnilKumar, Chimata" <anilkumar@...com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"Nori, Sekhar" <nsekhar@...com>,
"Hebbar, Gururaja" <gururaja.hebbar@...com>,
"Bedia, Vaibhav" <vaibhav.bedia@...com>
Subject: RE: [PATCH 1/7] ARM: OMAP: AM33xx hwmod: Corrects PWM subsystem
HWMOD entries
On Fri, Feb 08, 2013 at 20:40:18, Paul Walmsley wrote:
> Hi
>
> On Wed, 2 Jan 2013, Philip Avinash wrote:
>
> > EQEP entry is HWMOD entry is not present in HWMOD entry.
>
> Patch descriptions need to make sense. This one does not. I've fixed it
> for you this time, but please take more care in the future.
>
>
> - Paul
>
>
> From: Philip Avinash <avinashphilip@...com>
> Date: Wed, 2 Jan 2013 18:54:48 +0530
> Subject: [PATCH] ARM: OMAP: AM33xx hwmod: Corrects PWM subsystem HWMOD
> entries
>
> EQEP IP block integration data is not present in HWMOD data. Also
> address ranges specified for EACP & EHRPWM are not correct & HWMOD
> flags of ADDR_TYPE_RT are added to PWM subsystem register address
> space. This patch:
> 1. Corrects register address mapping for ECAP & EHRPWM
> 2. Removes HWMOD flags in PWM submodule register address space.
> 3. Adds EQEP HWMOD entries.
>
> Signed-off-by: Philip Avinash <avinashphilip@...com>
> [paul@...an.com: tweaked patch description]
> Signed-off-by: Paul Walmsley <paul@...an.com>
Feel free to add my Acked-by on this.
Thanks,
Vaibhav
> ---
> arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 158 +++++++++++++++++++++++++---
> 1 file changed, 145 insertions(+), 13 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> index 9e34d4c..4b1cc4d 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> @@ -784,7 +784,7 @@ static struct omap_hwmod am33xx_elm_hwmod = {
> };
>
> /*
> - * 'epwmss' class: ecap0,1,2, ehrpwm0,1,2
> + * 'epwmss' class: ehrpwm0,1,2 eqep0,1,2 ecap0,1,2
> */
> static struct omap_hwmod_class_sysconfig am33xx_epwmss_sysc = {
> .rev_offs = 0x0,
> @@ -864,6 +864,66 @@ static struct omap_hwmod am33xx_ehrpwm2_hwmod = {
> },
> };
>
> +/* eqep0 */
> +static struct omap_hwmod_irq_info am33xx_eqep0_irqs[] = {
> + { .irq = 79 + OMAP_INTC_START, },
> + { .irq = -1 },
> +};
> +
> +static struct omap_hwmod am33xx_eqep0_hwmod = {
> + .name = "eqep0",
> + .class = &am33xx_epwmss_hwmod_class,
> + .clkdm_name = "l4ls_clkdm",
> + .mpu_irqs = am33xx_eqep0_irqs,
> + .main_clk = "l4ls_gclk",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_offs = AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET,
> + .modulemode = MODULEMODE_SWCTRL,
> + },
> + },
> +};
> +
> +/* eqep1 */
> +static struct omap_hwmod_irq_info am33xx_eqep1_irqs[] = {
> + { .irq = 88 + OMAP_INTC_START, },
> + { .irq = -1 },
> +};
> +
> +static struct omap_hwmod am33xx_eqep1_hwmod = {
> + .name = "eqep1",
> + .class = &am33xx_epwmss_hwmod_class,
> + .clkdm_name = "l4ls_clkdm",
> + .mpu_irqs = am33xx_eqep1_irqs,
> + .main_clk = "l4ls_gclk",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_offs = AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET,
> + .modulemode = MODULEMODE_SWCTRL,
> + },
> + },
> +};
> +
> +/* eqep2 */
> +static struct omap_hwmod_irq_info am33xx_eqep2_irqs[] = {
> + { .irq = 89 + OMAP_INTC_START, },
> + { .irq = -1 },
> +};
> +
> +static struct omap_hwmod am33xx_eqep2_hwmod = {
> + .name = "eqep2",
> + .class = &am33xx_epwmss_hwmod_class,
> + .clkdm_name = "l4ls_clkdm",
> + .mpu_irqs = am33xx_eqep2_irqs,
> + .main_clk = "l4ls_gclk",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_offs = AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET,
> + .modulemode = MODULEMODE_SWCTRL,
> + },
> + },
> +};
> +
> /* ecap0 */
> static struct omap_hwmod_irq_info am33xx_ecap0_irqs[] = {
> { .irq = 31 + OMAP_INTC_START, },
> @@ -2559,8 +2619,7 @@ static struct omap_hwmod_addr_space am33xx_ehrpwm0_addr_space[] = {
> },
> {
> .pa_start = 0x48300200,
> - .pa_end = 0x48300200 + SZ_256 - 1,
> - .flags = ADDR_TYPE_RT
> + .pa_end = 0x48300200 + SZ_128 - 1,
> },
> { }
> };
> @@ -2585,8 +2644,7 @@ static struct omap_hwmod_addr_space am33xx_ehrpwm1_addr_space[] = {
> },
> {
> .pa_start = 0x48302200,
> - .pa_end = 0x48302200 + SZ_256 - 1,
> - .flags = ADDR_TYPE_RT
> + .pa_end = 0x48302200 + SZ_128 - 1,
> },
> { }
> };
> @@ -2611,8 +2669,7 @@ static struct omap_hwmod_addr_space am33xx_ehrpwm2_addr_space[] = {
> },
> {
> .pa_start = 0x48304200,
> - .pa_end = 0x48304200 + SZ_256 - 1,
> - .flags = ADDR_TYPE_RT
> + .pa_end = 0x48304200 + SZ_128 - 1,
> },
> { }
> };
> @@ -2629,6 +2686,81 @@ static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm2 = {
> * Splitting the resources to handle access of PWMSS config space
> * and module specific part independently
> */
> +static struct omap_hwmod_addr_space am33xx_eqep0_addr_space[] = {
> + {
> + .pa_start = 0x48300000,
> + .pa_end = 0x48300000 + SZ_16 - 1,
> + .flags = ADDR_TYPE_RT
> + },
> + {
> + .pa_start = 0x48300180,
> + .pa_end = 0x48300180 + SZ_128 - 1,
> + },
> + { }
> +};
> +
> +static struct omap_hwmod_ocp_if am33xx_l4_ls__eqep0 = {
> + .master = &am33xx_l4_ls_hwmod,
> + .slave = &am33xx_eqep0_hwmod,
> + .clk = "l4ls_gclk",
> + .addr = am33xx_eqep0_addr_space,
> + .user = OCP_USER_MPU,
> +};
> +
> +/*
> + * Splitting the resources to handle access of PWMSS config space
> + * and module specific part independently
> + */
> +static struct omap_hwmod_addr_space am33xx_eqep1_addr_space[] = {
> + {
> + .pa_start = 0x48302000,
> + .pa_end = 0x48302000 + SZ_16 - 1,
> + .flags = ADDR_TYPE_RT
> + },
> + {
> + .pa_start = 0x48302180,
> + .pa_end = 0x48302180 + SZ_128 - 1,
> + },
> + { }
> +};
> +
> +static struct omap_hwmod_ocp_if am33xx_l4_ls__eqep1 = {
> + .master = &am33xx_l4_ls_hwmod,
> + .slave = &am33xx_eqep1_hwmod,
> + .clk = "l4ls_gclk",
> + .addr = am33xx_eqep1_addr_space,
> + .user = OCP_USER_MPU,
> +};
> +
> +/*
> + * Splitting the resources to handle access of PWMSS config space
> + * and module specific part independently
> + */
> +static struct omap_hwmod_addr_space am33xx_eqep2_addr_space[] = {
> + {
> + .pa_start = 0x48304000,
> + .pa_end = 0x48304000 + SZ_16 - 1,
> + .flags = ADDR_TYPE_RT
> + },
> + {
> + .pa_start = 0x48304180,
> + .pa_end = 0x48304180 + SZ_128 - 1,
> + },
> + { }
> +};
> +
> +static struct omap_hwmod_ocp_if am33xx_l4_ls__eqep2 = {
> + .master = &am33xx_l4_ls_hwmod,
> + .slave = &am33xx_eqep2_hwmod,
> + .clk = "l4ls_gclk",
> + .addr = am33xx_eqep2_addr_space,
> + .user = OCP_USER_MPU,
> +};
> +
> +/*
> + * Splitting the resources to handle access of PWMSS config space
> + * and module specific part independently
> + */
> static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = {
> {
> .pa_start = 0x48300000,
> @@ -2637,8 +2769,7 @@ static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = {
> },
> {
> .pa_start = 0x48300100,
> - .pa_end = 0x48300100 + SZ_256 - 1,
> - .flags = ADDR_TYPE_RT
> + .pa_end = 0x48300100 + SZ_128 - 1,
> },
> { }
> };
> @@ -2663,8 +2794,7 @@ static struct omap_hwmod_addr_space am33xx_ecap1_addr_space[] = {
> },
> {
> .pa_start = 0x48302100,
> - .pa_end = 0x48302100 + SZ_256 - 1,
> - .flags = ADDR_TYPE_RT
> + .pa_end = 0x48302100 + SZ_128 - 1,
> },
> { }
> };
> @@ -2689,8 +2819,7 @@ static struct omap_hwmod_addr_space am33xx_ecap2_addr_space[] = {
> },
> {
> .pa_start = 0x48304100,
> - .pa_end = 0x48304100 + SZ_256 - 1,
> - .flags = ADDR_TYPE_RT
> + .pa_end = 0x48304100 + SZ_128 - 1,
> },
> { }
> };
> @@ -3395,6 +3524,9 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
> &am33xx_l4_ls__ehrpwm0,
> &am33xx_l4_ls__ehrpwm1,
> &am33xx_l4_ls__ehrpwm2,
> + &am33xx_l4_ls__eqep0,
> + &am33xx_l4_ls__eqep1,
> + &am33xx_l4_ls__eqep2,
> &am33xx_l4_ls__ecap0,
> &am33xx_l4_ls__ecap1,
> &am33xx_l4_ls__ecap2,
> --
> 1.7.10.4
>
>
--
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