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

From: Rajendra Nayak
Date: Wed Jul 09 2014 - 07:05:27 EST


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@xxxxxxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
> Cc: Paul Walmsley <paul@xxxxxxxxx>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> Tested-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> ---
> 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@xxxxxx>

>
> 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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