From: Lucas Stach <l.stach@pengutronix.de> To: Abel Vesa <abel.vesa@nxp.com> Cc: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Pengutronix Kernel Team <kernel@pengutronix.de>, NXP Linux Team <linux-imx@nxp.com>, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: [PATCH] clk: imx8mp: add clkout1/2 support Date: Wed, 27 Apr 2022 18:21:31 +0200 [thread overview] Message-ID: <20220427162131.3127303-1-l.stach@pengutronix.de> (raw) clkout1 and clkout2 allow to supply clocks from the SoC to the board, which is used by some board designs to provide reference clocks. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> --- drivers/clk/imx/clk-imx8mp.c | 14 ++++++++++++++ include/dt-bindings/clock/imx8mp-clock.h | 9 ++++++++- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 18f5b7c3ca9d..48099a2ed6b2 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -399,6 +399,11 @@ static const char * const imx8mp_sai7_sels[] = {"osc_24m", "audio_pll1_out", "au static const char * const imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; +static const char * const imx8mp_clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "dummy", "dummy", "gpu_pll_out", "vpu_pll_out", + "arm_pll_out", "sys_pll1", "sys_pll2", "sys_pll3", + "dummy", "dummy", "osc_24m", "dummy", "osc_32k"}; + static struct clk_hw **hws; static struct clk_hw_onecell_data *clk_hw_data; @@ -504,6 +509,15 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2); hws[IMX8MP_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); + hws[IMX8MP_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", anatop_base + 0x128, 4, 4, + imx8mp_clkout_sels, ARRAY_SIZE(imx8mp_clkout_sels)); + hws[IMX8MP_CLK_CLKOUT1_DIV] = imx_clk_hw_divider("clkout1_div", "clkout1_sel", anatop_base + 0x128, 0, 4); + hws[IMX8MP_CLK_CLKOUT1] = imx_clk_hw_gate("clkout1", "clkout1_div", anatop_base + 0x128, 8); + hws[IMX8MP_CLK_CLKOUT2_SEL] = imx_clk_hw_mux2("clkout2_sel", anatop_base + 0x128, 20, 4, + imx8mp_clkout_sels, ARRAY_SIZE(imx8mp_clkout_sels)); + hws[IMX8MP_CLK_CLKOUT2_DIV] = imx_clk_hw_divider("clkout2_div", "clkout2_sel", anatop_base + 0x128, 16, 4); + hws[IMX8MP_CLK_CLKOUT2] = imx_clk_hw_gate("clkout2", "clkout2_div", anatop_base + 0x128, 24); + hws[IMX8MP_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mp_a53_sels, ccm_base + 0x8000); hws[IMX8MP_CLK_A53_SRC] = hws[IMX8MP_CLK_A53_DIV]; hws[IMX8MP_CLK_A53_CG] = hws[IMX8MP_CLK_A53_DIV]; diff --git a/include/dt-bindings/clock/imx8mp-clock.h b/include/dt-bindings/clock/imx8mp-clock.h index 235c7a00d379..7a6b45a04c24 100644 --- a/include/dt-bindings/clock/imx8mp-clock.h +++ b/include/dt-bindings/clock/imx8mp-clock.h @@ -318,7 +318,14 @@ #define IMX8MP_CLK_HSIO_AXI 311 #define IMX8MP_CLK_MEDIA_ISP 312 -#define IMX8MP_CLK_END 313 +#define IMX8MP_CLK_CLKOUT1_SEL 313 +#define IMX8MP_CLK_CLKOUT1_DIV 314 +#define IMX8MP_CLK_CLKOUT1 315 +#define IMX8MP_CLK_CLKOUT2_SEL 316 +#define IMX8MP_CLK_CLKOUT2_DIV 317 +#define IMX8MP_CLK_CLKOUT2 318 + +#define IMX8MP_CLK_END 319 #define IMX8MP_CLK_AUDIOMIX_SAI1_IPG 0 #define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1 1 -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Lucas Stach <l.stach@pengutronix.de> To: Abel Vesa <abel.vesa@nxp.com> Cc: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Pengutronix Kernel Team <kernel@pengutronix.de>, NXP Linux Team <linux-imx@nxp.com>, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: [PATCH] clk: imx8mp: add clkout1/2 support Date: Wed, 27 Apr 2022 18:21:31 +0200 [thread overview] Message-ID: <20220427162131.3127303-1-l.stach@pengutronix.de> (raw) clkout1 and clkout2 allow to supply clocks from the SoC to the board, which is used by some board designs to provide reference clocks. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> --- drivers/clk/imx/clk-imx8mp.c | 14 ++++++++++++++ include/dt-bindings/clock/imx8mp-clock.h | 9 ++++++++- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 18f5b7c3ca9d..48099a2ed6b2 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -399,6 +399,11 @@ static const char * const imx8mp_sai7_sels[] = {"osc_24m", "audio_pll1_out", "au static const char * const imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; +static const char * const imx8mp_clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "dummy", "dummy", "gpu_pll_out", "vpu_pll_out", + "arm_pll_out", "sys_pll1", "sys_pll2", "sys_pll3", + "dummy", "dummy", "osc_24m", "dummy", "osc_32k"}; + static struct clk_hw **hws; static struct clk_hw_onecell_data *clk_hw_data; @@ -504,6 +509,15 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2); hws[IMX8MP_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); + hws[IMX8MP_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", anatop_base + 0x128, 4, 4, + imx8mp_clkout_sels, ARRAY_SIZE(imx8mp_clkout_sels)); + hws[IMX8MP_CLK_CLKOUT1_DIV] = imx_clk_hw_divider("clkout1_div", "clkout1_sel", anatop_base + 0x128, 0, 4); + hws[IMX8MP_CLK_CLKOUT1] = imx_clk_hw_gate("clkout1", "clkout1_div", anatop_base + 0x128, 8); + hws[IMX8MP_CLK_CLKOUT2_SEL] = imx_clk_hw_mux2("clkout2_sel", anatop_base + 0x128, 20, 4, + imx8mp_clkout_sels, ARRAY_SIZE(imx8mp_clkout_sels)); + hws[IMX8MP_CLK_CLKOUT2_DIV] = imx_clk_hw_divider("clkout2_div", "clkout2_sel", anatop_base + 0x128, 16, 4); + hws[IMX8MP_CLK_CLKOUT2] = imx_clk_hw_gate("clkout2", "clkout2_div", anatop_base + 0x128, 24); + hws[IMX8MP_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mp_a53_sels, ccm_base + 0x8000); hws[IMX8MP_CLK_A53_SRC] = hws[IMX8MP_CLK_A53_DIV]; hws[IMX8MP_CLK_A53_CG] = hws[IMX8MP_CLK_A53_DIV]; diff --git a/include/dt-bindings/clock/imx8mp-clock.h b/include/dt-bindings/clock/imx8mp-clock.h index 235c7a00d379..7a6b45a04c24 100644 --- a/include/dt-bindings/clock/imx8mp-clock.h +++ b/include/dt-bindings/clock/imx8mp-clock.h @@ -318,7 +318,14 @@ #define IMX8MP_CLK_HSIO_AXI 311 #define IMX8MP_CLK_MEDIA_ISP 312 -#define IMX8MP_CLK_END 313 +#define IMX8MP_CLK_CLKOUT1_SEL 313 +#define IMX8MP_CLK_CLKOUT1_DIV 314 +#define IMX8MP_CLK_CLKOUT1 315 +#define IMX8MP_CLK_CLKOUT2_SEL 316 +#define IMX8MP_CLK_CLKOUT2_DIV 317 +#define IMX8MP_CLK_CLKOUT2 318 + +#define IMX8MP_CLK_END 319 #define IMX8MP_CLK_AUDIOMIX_SAI1_IPG 0 #define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1 1 -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2022-04-27 16:23 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-27 16:21 Lucas Stach [this message] 2022-04-27 16:21 ` [PATCH] clk: imx8mp: add clkout1/2 support Lucas Stach 2022-04-28 14:21 ` Abel Vesa 2022-04-28 14:21 ` Abel Vesa 2022-05-02 9:39 ` Abel Vesa 2022-05-02 9:39 ` Abel Vesa
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