[PATCH 06/11] clk: actions: Add APB, DMAC, GPIO clock support for Actions S500 SoC
From: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Date: 2020-06-17 16:49:09
Also in:
linux-clk, lkml
Subsystem:
arm/actions semi architecture, common clk framework, the rest · Maintainers:
Andreas Färber, Manivannan Sadhasivam, Stephen Boyd, Brian Masney, Jerome Brunet, Linus Torvalds
Add support for the missing APB, DMAC and GPIO clocks in the Actions Semi S500 SoC clock driver. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> --- drivers/clk/actions/owl-s500.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/clk/actions/owl-s500.c b/drivers/clk/actions/owl-s500.c
index 0eb83a0b70bc..025a8f6d6482 100644
--- a/drivers/clk/actions/owl-s500.c
+++ b/drivers/clk/actions/owl-s500.c@@ -175,6 +175,8 @@ static OWL_MUX(dev_clk, "dev_clk", dev_clk_mux_p, CMU_DEVPLL, 12, 1, CLK_SET_RAT static OWL_MUX(ahbprediv_clk, "ahbprediv_clk", ahbprediv_clk_mux_p, CMU_BUSCLK1, 8, 3, CLK_SET_RATE_PARENT); /* gate clocks */ +static OWL_GATE(gpio_clk, "gpio_clk", "apb_clk", CMU_DEVCLKEN0, 18, 0, 0); +static OWL_GATE(dmac_clk, "dmac_clk", "h_clk", CMU_DEVCLKEN0, 1, 0, 0); static OWL_GATE(spi0_clk, "spi0_clk", "ahb_clk", CMU_DEVCLKEN1, 10, 0, CLK_IGNORE_UNUSED); static OWL_GATE(spi1_clk, "spi1_clk", "ahb_clk", CMU_DEVCLKEN1, 11, 0, CLK_IGNORE_UNUSED); static OWL_GATE(spi2_clk, "spi2_clk", "ahb_clk", CMU_DEVCLKEN1, 12, 0, CLK_IGNORE_UNUSED);
@@ -184,6 +186,7 @@ static OWL_GATE(hdmi_clk, "hdmi_clk", "hosc", CMU_DEVCLKEN1, 3, 0, 0); /* divider clocks */ static OWL_DIVIDER(h_clk, "h_clk", "ahbprediv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0); +static OWL_DIVIDER(apb_clk, "apb_clk", "ahb_clk", CMU_BUSCLK1, 14, 2, NULL, 0, 0); static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNETPLL, 1, 1, rmii_ref_div_table, 0, 0); /* factor clocks */
@@ -428,6 +431,9 @@ static struct owl_clk_common *s500_clks[] = { &spdif_clk.common, &nand_clk.common, &ecc_clk.common, + &apb_clk.common, + &dmac_clk.common, + &gpio_clk.common, }; static struct clk_hw_onecell_data s500_hw_clks = {
@@ -484,6 +490,9 @@ static struct clk_hw_onecell_data s500_hw_clks = { [CLK_SPDIF] = &spdif_clk.common.hw, [CLK_NAND] = &nand_clk.common.hw, [CLK_ECC] = &ecc_clk.common.hw, + [CLK_APB] = &apb_clk.common.hw, + [CLK_DMAC] = &dmac_clk.common.hw, + [CLK_GPIO] = &gpio_clk.common.hw, }, .num = CLK_NR_CLKS, };
--
2.27.0
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