[PATCH 1/3] ARM: dra762: hwmod: Add MCAN support
From: Faiz Abbas <hidden>
Date: 2018-04-08 09:58:07
Also in:
linux-omap, lkml
Subsystem:
arm port, omap hwmod data, omap2+ support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
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 62352d1..a2cd7f8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c@@ -1356,6 +1356,29 @@ 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, + }, + }, +}; + +/* * 'mcspi' class * */
@@ -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, +}; + static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = { &dra7xx_l3_main_1__dmm, &dra7xx_l3_main_2__l3_instr,
@@ -3958,6 +3989,7 @@ static struct omap_hwmod_ocp_if *dra7xx_gp_hwmod_ocp_ifs[] __initdata = { /* SoC variant specific hwmod links */ static struct omap_hwmod_ocp_if *dra76x_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_per3__usb_otg_ss4, + &dra76x_l3_main_1__mcan, NULL, };
--
2.7.4