[PATCH v2 1/6] ARM: dra762: hwmod: Add MCAN support
From: tony@atomide.com (Tony Lindgren)
Date: 2018-05-30 14:50:56
Also in:
linux-clk, linux-devicetree, linux-omap, lkml
* Faiz Abbas [off-list ref] [180530 14:12]:
quoted hunk ↗ jump to hunk
From: Lokesh Vutla <redacted> Add MCAN hwmod data and register it for dra762 silicons. Signed-off-by: Lokesh Vutla <redacted> Signed-off-by: Faiz Abbas <redacted> --- arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 32 +++++++++++++++++++++++ 1 file changed, 32 insertions(+)diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 62352d1e6361..a2cd7f865a60 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c@@ -1355,6 +1355,29 @@ static struct omap_hwmod dra7xx_mailbox13_hwmod = { }, }; +/* + * 'mcan' class + * + */ +static struct omap_hwmod_class dra76x_mcan_hwmod_class = { + .name = "mcan", +}; + +/* mcan */ +static struct omap_hwmod dra76x_mcan_hwmod = { + .name = "mcan", + .class = &dra76x_mcan_hwmod_class, + .clkdm_name = "wkupaon_clkdm", + .main_clk = "mcan_clk", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_WKUPAON_ADC_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_WKUPAON_ADC_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +};
You should be now able to leave out at least the clkctrl_offs and modulemode here. Please also check if leaving out clkdm_name and main_clk now works :)
quoted hunk ↗ jump to hunk
@@ -3818,6 +3841,14 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss2 = { .user = OCP_USER_MPU, }; +/* l3_main_1 -> mcan */ +static struct omap_hwmod_ocp_if dra76x_l3_main_1__mcan = { + .master = &dra7xx_l3_main_1_hwmod, + .slave = &dra76x_mcan_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU | OCP_USER_SDMA, +};
I think this we still need though for the clk. Tero, do you have any comments on what all clocks can now be left out? Regards, Tony