On Friday 31 October 2014 07:14 PM, Nishanth Menon wrote:
> On 13:16-20141031, Vignesh R wrote:
>> This patch adds hwmod support for tscadc to work on am43xx-evm. The am33xx
>> hwmod structures of tscadc has been moved to ipblock_data so that it can
>> be reused in am43xx. The clock domain names are separately set for am33xx
>> and am43xx. Thus tscadc dt entries can now be added to am43xx board
>> dt files.
>>
>> Signed-off-by: Vignesh R <vigneshr@xxxxxx>
>> ---
>> .../mach-omap2/omap_hwmod_33xx_43xx_common_data.h | 1 +
>> .../mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c | 64 ++++++++++++++++++++++
>> arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 49 -----------------
>> arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 1 +
>> 4 files changed, 66 insertions(+), 49 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
>> index 6e57b8ad0db5..b92a7c7825fa 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
>> +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
>> @@ -65,6 +65,7 @@ extern struct omap_hwmod_ocp_if am33xx_l4_ls__timer4;
>> extern struct omap_hwmod_ocp_if am33xx_l4_ls__timer5;
>> extern struct omap_hwmod_ocp_if am33xx_l4_ls__timer6;
>> extern struct omap_hwmod_ocp_if am33xx_l4_ls__timer7;
>> +extern struct omap_hwmod_ocp_if am33xx_l4_wkup__adc_tsc;
>> extern struct omap_hwmod_ocp_if am33xx_l3_main__tpcc;
>> extern struct omap_hwmod_ocp_if am33xx_l3_main__tptc0;
>> extern struct omap_hwmod_ocp_if am33xx_l3_main__tptc1;
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
>> index 7f44922ab540..ef14e56a3968 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
>> @@ -151,6 +151,54 @@ struct omap_hwmod_class am33xx_wkup_m3_hwmod_class = {
>> };
>>
>> /*
>> + * 'adc/tsc' class
>> + * TouchScreen Controller (Anolog-To-Digital Converter)
>> + */
>> +static struct omap_hwmod_class_sysconfig am33xx_adc_tsc_sysc = {
>> + .rev_offs = 0x00,
>> + .sysc_offs = 0x10,
>> + .sysc_flags = SYSC_HAS_SIDLEMODE,
>> + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
>> + SIDLE_SMART_WKUP),
>> + .sysc_fields = &omap_hwmod_sysc_type2,
>> +};
>> +
>> +static struct omap_hwmod_class am33xx_adc_tsc_hwmod_class = {
>> + .name = "adc_tsc",
>> + .sysc = &am33xx_adc_tsc_sysc,
>> +};
>> +
>> +struct omap_hwmod am33xx_adc_tsc_hwmod = {
>> + .name = "adc_tsc",
>> + .class = &am33xx_adc_tsc_hwmod_class,
>> + .clkdm_name = "l4_wkup_clkdm",
>> + .main_clk = "adc_tsc_fck",
>> + .prcm = {
>> + .omap4 = {
>> + .modulemode = MODULEMODE_SWCTRL,
>> + },
>> + },
>> +};
>> +
>> +/* L4 WKUP -> ADC_TSC */
>> +static struct omap_hwmod_addr_space am33xx_adc_tsc_addrs[] = {
>> + {
>> + .pa_start = 0x44E0D000,
>> + .pa_end = 0x44E0D000 + SZ_8K - 1,
>> + .flags = ADDR_TYPE_RT
>> + },
>> + { }
>> +};
>
> NAK. we dont want to see phy addresses in hwmod anymore. please add that
> to DT. I suggest doing that clean up prior to this patch.
>
Will drop this and pass address from DT
>> +
>> +struct omap_hwmod_ocp_if am33xx_l4_wkup__adc_tsc = {
>> + .master = &am33xx_l4_wkup_hwmod,
>> + .slave = &am33xx_adc_tsc_hwmod,
>> + .clk = "dpll_core_m4_div2_ck",
>> + .addr = am33xx_adc_tsc_addrs,
>> + .user = OCP_USER_MPU,
>> +};
>> +
>> +/*
>> * 'pru-icss' class
>> * Programmable Real-Time Unit and Industrial Communication Subsystem
>> */
>> @@ -1370,6 +1418,7 @@ static void omap_hwmod_am33xx_clkctrl(void)
>> CLKCTRL(am33xx_timer5_hwmod, AM33XX_CM_PER_TIMER5_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_timer6_hwmod, AM33XX_CM_PER_TIMER6_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_timer7_hwmod, AM33XX_CM_PER_TIMER7_CLKCTRL_OFFSET);
>> + CLKCTRL(am33xx_adc_tsc_hwmod, AM33XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_smartreflex0_hwmod,
>> AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_smartreflex1_hwmod,
>> @@ -1398,6 +1447,18 @@ static void omap_hwmod_am33xx_clkctrl(void)
>> CLKCTRL(am33xx_aes0_hwmod , AM33XX_CM_PER_AES0_CLKCTRL_OFFSET);
>> }
>>
>> +static void am33xx_hwmod_clockdomain(void)
>> +{
>> + am33xx_l4_hs_hwmod.clkdm_name = "l4hs_clkdm";
>> + am33xx_adc_tsc_hwmod.clkdm_name = "l4_wkup_clkdm";
>> +}
>> +
>> +static void am43xx_hwmod_clockdomain(void)
>> +{
>> + am33xx_l4_hs_hwmod.clkdm_name = "l3_clkdm";
>> + am33xx_adc_tsc_hwmod.clkdm_name = "l3s_tsc_clkdm";
>> +}
>> +
>
> maybe do something similar to CLKCTRL macro?
>
OK, I will create a macro for clkdm_name.
>> static void omap_hwmod_am33xx_rst(void)
>> {
>> RSTCTRL(am33xx_pruss_hwmod, AM33XX_RM_PER_RSTCTRL_OFFSET);
>> @@ -1409,6 +1470,7 @@ void omap_hwmod_am33xx_reg(void)
>> {
>> omap_hwmod_am33xx_clkctrl();
>> omap_hwmod_am33xx_rst();
>> + am33xx_hwmod_clockdomain();
>> }
>>
>> static void omap_hwmod_am43xx_clkctrl(void)
>> @@ -1443,6 +1505,7 @@ static void omap_hwmod_am43xx_clkctrl(void)
>> CLKCTRL(am33xx_timer5_hwmod, AM43XX_CM_PER_TIMER5_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_timer6_hwmod, AM43XX_CM_PER_TIMER6_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_timer7_hwmod, AM43XX_CM_PER_TIMER7_CLKCTRL_OFFSET);
>> + CLKCTRL(am33xx_adc_tsc_hwmod, AM43XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_smartreflex0_hwmod,
>> AM43XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET);
>> CLKCTRL(am33xx_smartreflex1_hwmod,
>> @@ -1482,4 +1545,5 @@ void omap_hwmod_am43xx_reg(void)
>> {
>> omap_hwmod_am43xx_clkctrl();
>> omap_hwmod_am43xx_rst();
>> + am43xx_hwmod_clockdomain();
>> }
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
>> index ce7d260495cb..c3ff14828850 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
>> @@ -88,37 +88,6 @@ static struct omap_hwmod am33xx_wkup_m3_hwmod = {
>> };
>>
>> /*
>> - * 'adc/tsc' class
>> - * TouchScreen Controller (Anolog-To-Digital Converter)
>> - */
>> -static struct omap_hwmod_class_sysconfig am33xx_adc_tsc_sysc = {
>> - .rev_offs = 0x00,
>> - .sysc_offs = 0x10,
>> - .sysc_flags = SYSC_HAS_SIDLEMODE,
>> - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
>> - SIDLE_SMART_WKUP),
>> - .sysc_fields = &omap_hwmod_sysc_type2,
>> -};
>> -
>> -static struct omap_hwmod_class am33xx_adc_tsc_hwmod_class = {
>> - .name = "adc_tsc",
>> - .sysc = &am33xx_adc_tsc_sysc,
>> -};
>> -
>> -static struct omap_hwmod am33xx_adc_tsc_hwmod = {
>> - .name = "adc_tsc",
>> - .class = &am33xx_adc_tsc_hwmod_class,
>> - .clkdm_name = "l4_wkup_clkdm",
>> - .main_clk = "adc_tsc_fck",
>> - .prcm = {
>> - .omap4 = {
>> - .clkctrl_offs = AM33XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET,
>> - .modulemode = MODULEMODE_SWCTRL,
>> - },
>> - },
>> -};
>> -
>> -/*
>> * Modules omap_hwmod structures
>> *
>> * The following IPs are excluded for the moment because:
>> @@ -426,24 +395,6 @@ static struct omap_hwmod_ocp_if am33xx_l4_wkup__gpio0 = {
>> .user = OCP_USER_MPU | OCP_USER_SDMA,
>> };
>>
>> -/* L4 WKUP -> ADC_TSC */
>> -static struct omap_hwmod_addr_space am33xx_adc_tsc_addrs[] = {
>> - {
>> - .pa_start = 0x44E0D000,
>> - .pa_end = 0x44E0D000 + SZ_8K - 1,
>> - .flags = ADDR_TYPE_RT
>> - },
>> - { }
>> -};
>> -
>> -static struct omap_hwmod_ocp_if am33xx_l4_wkup__adc_tsc = {
>> - .master = &am33xx_l4_wkup_hwmod,
>> - .slave = &am33xx_adc_tsc_hwmod,
>> - .clk = "dpll_core_m4_div2_ck",
>> - .addr = am33xx_adc_tsc_addrs,
>> - .user = OCP_USER_MPU,
>> -};
>> -
>> static struct omap_hwmod_ocp_if am33xx_l4_hs__cpgmac0 = {
>> .master = &am33xx_l4_hs_hwmod,
>> .slave = &am33xx_cpgmac0_hwmod,
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
>> index fea01aa3ef42..3ce8d28c0f9a 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
>> @@ -809,6 +809,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
>> &am33xx_l4_ls__timer5,
>> &am33xx_l4_ls__timer6,
>> &am33xx_l4_ls__timer7,
>> + &am33xx_l4_wkup__adc_tsc,
>> &am33xx_l3_main__tpcc,
>> &am33xx_l4_ls__uart2,
>> &am33xx_l4_ls__uart3,
>> --
>> 1.9.1
>>
>> --
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