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path: root/drivers/clk/imx/clk-imx8mq.c
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2019-05-02clk: imx8mq: Add dsi_ipg_divGuido Günther
It's defined in imx8mq-clock.h but wasn't assigned yet. It's used as clk_tx_esc in the nwl dsi host controller (i.MX8MQ RM, Rev. 0, 01/2018 Sect. 13.5.3.7.4). Signed-off-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-28clk: imx8mq: add GPIO clocks to clock treeAnson Huang
i.MX8MQ has clock gate for each GPIO bank, add them into clock tree for GPIO driver to manage. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-26clk: imx: Refactor entire sccg pll clkAbel Vesa
Make the entire combination of plls to be one single clock. The parents used for bypasses are specified each as an index in the parents list. The determine_rate does a lookup throughout all the possible combinations for all the divs and returns the best possible 'setup' which in turn is used by set_rate later to set up all the divs and bypasses. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Tested-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-21clk: imx8mq: Add the missing ARM clockAbel Vesa
Add the ARM clock as imx_clk_cpu type. Will be used by cpufreq. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-21clk: imx: imx8mq: Fix the rate propagation for arm pllAbel Vesa
The arm pll bypass needs to propagate the rate upwards in order for the cpufreq to work. Fixes: b80522040cd3f ("clk: imx: Add clock driver for i.MX8MQ CCM") Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-21clk: imx8mq: Add support for the CLKO1 clockFabio Estevam
Add the entry for the CLKO1 clock. Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-21clk: imx8mq: Fix the CLKO2 source select listFabio Estevam
The CLKO2 clock source select list is the following as per the i.MX8M Reference Manual: 000 - 25M_REF_CLK 001 - SYSTEM_PLL2_DIV5 010 - SYSTEM_PLL1_DIV2 011 - SYSTEM_PLL2_DIV6 100 - SYSTEM_PLL3_CLK 101 - AUDIO_PLL1_CLK 110 - VIDEO_PLL1_CLK 111 - 32K_REF_CLK However, in imx8mq_clko2_sels[] only the first four entries are correct. Fix it by adding the missing "sys3_pll2_out" entry in order to match the description from the manual. Fixes: b80522040cd3f ("clk: imx: Add clock driver for i.MX8MQ CCM") Reported-by: Rogerio Pimentel <rogerio.silva@nxp.com> Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-21clk: imx8mq: Add missing M4 clocksCarlo Caione
The clocks list is missing the clocks for the M4 core. Signed-off-by: Carlo Caione <ccaione@baylibre.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-21clk: imx8mq: Make parent names arrays const pointersAbel Vesa
The arrays containing the mux selectors need to be of const pointer to const char. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-03clk: imx: Add clock driver for i.MX8MQ CCMAbel Vesa
Add driver for the Clock Control Module found on i.MX8MQ. Signed-off-by: Anson Huang <anson.huang@nxp.com> Signed-off-by: Bai Ping <ping.bai@nxp.com> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org>