[PATCH v2] arm: dra7xx: Add hwmod data for pcie1 and pcie2 subsystems

Rajendra Nayak rnayak at ti.com
Wed Jul 9 04:02:14 PDT 2014


On Wednesday 09 July 2014 02:32 PM, Kishon Vijay Abraham I wrote:
> Added hwmod data for pcie1 and pcie2 subsystem present in DRA7xx SOC.
> 
> Cc: Tony Lindgren <tony at atomide.com>
> Cc: Russell King <linux at arm.linux.org.uk>
> Cc: Paul Walmsley <paul at pwsan.com>
> Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
> Tested-by: Kishon Vijay Abraham I <kishon at ti.com>
> ---
> Changes from v1:
> * changed the clock domain to "pcie_clkdm"
> * Added PCIe as a slave port for l3_main.

Looks good to me,
Reviewed-by: Rajendra Nayak <rnayak at ti.com>

> 
> Boot log for dra7xx can be found at http://paste.ubuntu.com/7769402/
> 
>  arch/arm/mach-omap2/omap_hwmod_7xx_data.c |   73 +++++++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> index 6ff40a6..2f37ca8 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> @@ -1290,6 +1290,43 @@ static struct omap_hwmod dra7xx_ocp2scp3_hwmod = {
>  };
>  
>  /*
> + * 'PCIE' class
> + *
> + */
> +
> +static struct omap_hwmod_class dra7xx_pcie_hwmod_class = {
> +	.name	= "pcie",
> +};
> +
> +/* pcie1 */
> +static struct omap_hwmod dra7xx_pcie1_hwmod = {
> +	.name		= "pcie1",
> +	.class		= &dra7xx_pcie_hwmod_class,
> +	.clkdm_name	= "pcie_clkdm",
> +	.main_clk	= "l4_root_clk_div",
> +	.prcm = {
> +		.omap4 = {
> +			.clkctrl_offs	= DRA7XX_CM_PCIE_CLKSTCTRL_OFFSET,
> +			.modulemode	= MODULEMODE_SWCTRL,
> +		},
> +	},
> +};
> +
> +/* pcie2 */
> +static struct omap_hwmod dra7xx_pcie2_hwmod = {
> +	.name		= "pcie2",
> +	.class		= &dra7xx_pcie_hwmod_class,
> +	.clkdm_name	= "pcie_clkdm",
> +	.main_clk	= "l4_root_clk_div",
> +	.prcm = {
> +		.omap4 = {
> +			.clkctrl_offs = DRA7XX_CM_PCIE_CLKSTCTRL_OFFSET,
> +			.modulemode   = MODULEMODE_SWCTRL,
> +		},
> +	},
> +};
> +
> +/*
>   * 'PCIE PHY' class
>   *
>   */
> @@ -2448,6 +2485,38 @@ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__ocp2scp1 = {
>  	.user		= OCP_USER_MPU | OCP_USER_SDMA,
>  };
>  
> +/* l3_main_1 -> pcie1 */
> +static struct omap_hwmod_ocp_if dra7xx_l3_main_1__pcie1 = {
> +	.master		= &dra7xx_l3_main_1_hwmod,
> +	.slave		= &dra7xx_pcie1_hwmod,
> +	.clk		= "l3_iclk_div",
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* l4_cfg -> pcie1 */
> +static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pcie1 = {
> +	.master		= &dra7xx_l4_cfg_hwmod,
> +	.slave		= &dra7xx_pcie1_hwmod,
> +	.clk		= "l4_root_clk_div",
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* l3_main_1 -> pcie2 */
> +static struct omap_hwmod_ocp_if dra7xx_l3_main_1__pcie2 = {
> +	.master		= &dra7xx_l3_main_1_hwmod,
> +	.slave		= &dra7xx_pcie2_hwmod,
> +	.clk		= "l3_iclk_div",
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* l4_cfg -> pcie2 */
> +static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pcie2 = {
> +	.master		= &dra7xx_l4_cfg_hwmod,
> +	.slave		= &dra7xx_pcie2_hwmod,
> +	.clk		= "l4_root_clk_div",
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
>  /* l4_cfg -> pcie1 phy */
>  static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pcie1_phy = {
>  	.master		= &dra7xx_l4_cfg_hwmod,
> @@ -2813,6 +2882,10 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
>  	&dra7xx_l4_cfg__mpu,
>  	&dra7xx_l4_cfg__ocp2scp1,
>  	&dra7xx_l4_cfg__ocp2scp3,
> +	&dra7xx_l3_main_1__pcie1,
> +	&dra7xx_l4_cfg__pcie1,
> +	&dra7xx_l3_main_1__pcie2,
> +	&dra7xx_l4_cfg__pcie2,
>  	&dra7xx_l4_cfg__pcie1_phy,
>  	&dra7xx_l4_cfg__pcie2_phy,
>  	&dra7xx_l3_main_1__qspi,
> 




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