| Message ID | 20200601230607.31740-1-andrew.smirnov@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | clk: imx: vf610: add CAAM clock | expand |
On a Vybrid VF610 based platform I tested this with 5.8-rc1. With the necessary DTS patch, the CAAM worked correctly for me. Tested-by: Chris Healy <cphealy@gmail.com> On Mon, Jun 1, 2020 at 4:06 PM Andrey Smirnov <andrew.smirnov@gmail.com> wrote: > > According to Vybrid Security RM, CCM_CCGR11[CG176] can be used to gate > CAAM ipg clock. > > Signed-off-by: Horia Geantă <horia.geanta@nxp.com> > Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> > Cc: Chris Healy <cphealy@gmail.com> > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: Fabio Estevam <festevam@gmail.com> > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-imx@nxp.com > --- > drivers/clk/imx/clk-vf610.c | 1 + > include/dt-bindings/clock/vf610-clock.h | 3 ++- > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c > index cd04e7dc1878..5129ef8e1d6e 100644 > --- a/drivers/clk/imx/clk-vf610.c > +++ b/drivers/clk/imx/clk-vf610.c > @@ -438,6 +438,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) > clk[VF610_CLK_SNVS] = imx_clk_gate2("snvs-rtc", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(7)); > clk[VF610_CLK_DAP] = imx_clk_gate("dap", "platform_bus", CCM_CCSR, 24); > clk[VF610_CLK_OCOTP] = imx_clk_gate("ocotp", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(5)); > + clk[VF610_CLK_CAAM] = imx_clk_gate2("caam", "ipg_bus", CCM_CCGR11, CCM_CCGRx_CGn(0)); > > imx_check_clocks(clk, ARRAY_SIZE(clk)); > > diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h > index 95394f35a74a..0f2d60e884dc 100644 > --- a/include/dt-bindings/clock/vf610-clock.h > +++ b/include/dt-bindings/clock/vf610-clock.h > @@ -195,6 +195,7 @@ > #define VF610_CLK_WKPU 186 > #define VF610_CLK_TCON0 187 > #define VF610_CLK_TCON1 188 > -#define VF610_CLK_END 189 > +#define VF610_CLK_CAAM 189 > +#define VF610_CLK_END 190 > > #endif /* __DT_BINDINGS_CLOCK_VF610_H */ > -- > 2.21.3
On Mon, Jun 01, 2020 at 04:06:07PM -0700, Andrey Smirnov wrote: > According to Vybrid Security RM, CCM_CCGR11[CG176] can be used to gate > CAAM ipg clock. > > Signed-off-by: Horia Geantă <horia.geanta@nxp.com> > Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> > Cc: Chris Healy <cphealy@gmail.com> > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: Fabio Estevam <festevam@gmail.com> > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-imx@nxp.com Applied, thanks.
diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c index cd04e7dc1878..5129ef8e1d6e 100644 --- a/drivers/clk/imx/clk-vf610.c +++ b/drivers/clk/imx/clk-vf610.c @@ -438,6 +438,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_SNVS] = imx_clk_gate2("snvs-rtc", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(7)); clk[VF610_CLK_DAP] = imx_clk_gate("dap", "platform_bus", CCM_CCSR, 24); clk[VF610_CLK_OCOTP] = imx_clk_gate("ocotp", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(5)); + clk[VF610_CLK_CAAM] = imx_clk_gate2("caam", "ipg_bus", CCM_CCGR11, CCM_CCGRx_CGn(0)); imx_check_clocks(clk, ARRAY_SIZE(clk)); diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index 95394f35a74a..0f2d60e884dc 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -195,6 +195,7 @@ #define VF610_CLK_WKPU 186 #define VF610_CLK_TCON0 187 #define VF610_CLK_TCON1 188 -#define VF610_CLK_END 189 +#define VF610_CLK_CAAM 189 +#define VF610_CLK_END 190 #endif /* __DT_BINDINGS_CLOCK_VF610_H */