From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../bindings/clock/samsung,exynos5260-clock.yaml | 382 +++++++++++++++++++++ 1 file changed, 382 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml (limited to 'Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml') diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml new file mode 100644 index 0000000000..b05f83533e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml @@ -0,0 +1,382 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/samsung,exynos5260-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos5260 SoC clock controller + +maintainers: + - Chanwoo Choi + - Krzysztof Kozlowski + - Sylwester Nawrocki + - Tomasz Figa + +description: | + Expected external clocks, defined in DTS as fixed-rate clocks with a matching + name:: + - "fin_pll" - PLL input clock from XXTI + - "xrtcxti" - input clock from XRTCXTI + - "ioclk_pcm_extclk" - pcm external operation clock + - "ioclk_spdif_extclk" - spdif external operation clock + - "ioclk_i2s_cdclk" - i2s0 codec clock + + Phy clocks:: + There are several clocks which are generated by specific PHYs. These clocks + are fed into the clock controller and then routed to the hardware blocks. + These clocks are defined as fixed clocks in the driver with following names:: + - "phyclk_dptx_phy_ch3_txd_clk" - dp phy clock for channel 3 + - "phyclk_dptx_phy_ch2_txd_clk" - dp phy clock for channel 2 + - "phyclk_dptx_phy_ch1_txd_clk" - dp phy clock for channel 1 + - "phyclk_dptx_phy_ch0_txd_clk" - dp phy clock for channel 0 + - "phyclk_hdmi_phy_tmds_clko" - hdmi phy tmds clock + - "phyclk_hdmi_phy_pixel_clko" - hdmi phy pixel clock + - "phyclk_hdmi_link_o_tmds_clkhi" - hdmi phy for hdmi link + - "phyclk_dptx_phy_o_ref_clk_24m" - dp phy reference clock + - "phyclk_dptx_phy_clk_div2" + - "phyclk_mipi_dphy_4l_m_rxclkesc0" + - "phyclk_usbhost20_phy_phyclock" - usb 2.0 phy clock + - "phyclk_usbhost20_phy_freeclk" + - "phyclk_usbhost20_phy_clk48mohci" + - "phyclk_usbdrd30_udrd30_pipe_pclk" + - "phyclk_usbdrd30_udrd30_phyclock" - usb 3.0 phy clock + + All available clocks are defined as preprocessor macros in + include/dt-bindings/clock/exynos5260-clk.h header. + +properties: + compatible: + enum: + - samsung,exynos5260-clock-top + - samsung,exynos5260-clock-peri + - samsung,exynos5260-clock-egl + - samsung,exynos5260-clock-kfc + - samsung,exynos5260-clock-g2d + - samsung,exynos5260-clock-mif + - samsung,exynos5260-clock-mfc + - samsung,exynos5260-clock-g3d + - samsung,exynos5260-clock-fsys + - samsung,exynos5260-clock-aud + - samsung,exynos5260-clock-isp + - samsung,exynos5260-clock-gscl + - samsung,exynos5260-clock-disp + + clocks: + minItems: 1 + maxItems: 19 + + clock-names: + minItems: 1 + maxItems: 19 + + "#clock-cells": + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - "#clock-cells" + - reg + +allOf: + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-top + then: + properties: + clocks: + minItems: 4 + maxItems: 4 + clock-names: + items: + - const: fin_pll + - const: dout_mem_pll + - const: dout_bus_pll + - const: dout_media_pll + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-peri + then: + properties: + clocks: + minItems: 13 + maxItems: 13 + clock-names: + items: + - const: fin_pll + - const: ioclk_pcm_extclk + - const: ioclk_i2s_cdclk + - const: ioclk_spdif_extclk + - const: phyclk_hdmi_phy_ref_cko + - const: dout_aclk_peri_66 + - const: dout_sclk_peri_uart0 + - const: dout_sclk_peri_uart1 + - const: dout_sclk_peri_uart2 + - const: dout_sclk_peri_spi0_b + - const: dout_sclk_peri_spi1_b + - const: dout_sclk_peri_spi2_b + - const: dout_aclk_peri_aud + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-egl + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: fin_pll + - const: dout_bus_pll + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-kfc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: fin_pll + - const: dout_media_pll + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-g2d + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: fin_pll + - const: dout_aclk_g2d_333 + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-mif + then: + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: fin_pll + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-mfc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: fin_pll + - const: dout_aclk_mfc_333 + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-g3d + then: + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: fin_pll + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-fsys + then: + properties: + clocks: + minItems: 7 + maxItems: 7 + clock-names: + items: + - const: fin_pll + - const: phyclk_usbhost20_phy_phyclock + - const: phyclk_usbhost20_phy_freeclk + - const: phyclk_usbhost20_phy_clk48mohci + - const: phyclk_usbdrd30_udrd30_pipe_pclk + - const: phyclk_usbdrd30_udrd30_phyclock + - const: dout_aclk_fsys_200 + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-aud + then: + properties: + clocks: + minItems: 4 + maxItems: 4 + clock-names: + items: + - const: fin_pll + - const: fout_aud_pll + - const: ioclk_i2s_cdclk + - const: ioclk_pcm_extclk + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-isp + then: + properties: + clocks: + minItems: 4 + maxItems: 4 + clock-names: + items: + - const: fin_pll + - const: dout_aclk_isp1_266 + - const: dout_aclk_isp1_400 + - const: mout_aclk_isp1_266 + + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-gscl + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: fin_pll + - const: dout_aclk_gscl_400 + - const: dout_aclk_gscl_333 + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + const: samsung,exynos5260-clock-disp + then: + properties: + clocks: + minItems: 19 + maxItems: 19 + clock-names: + items: + - const: fin_pll + - const: phyclk_dptx_phy_ch3_txd_clk + - const: phyclk_dptx_phy_ch2_txd_clk + - const: phyclk_dptx_phy_ch1_txd_clk + - const: phyclk_dptx_phy_ch0_txd_clk + - const: phyclk_hdmi_phy_tmds_clko + - const: phyclk_hdmi_phy_ref_clko + - const: phyclk_hdmi_phy_pixel_clko + - const: phyclk_hdmi_link_o_tmds_clkhi + - const: phyclk_mipi_dphy_4l_m_txbyte_clkhs + - const: phyclk_dptx_phy_o_ref_clk_24m + - const: phyclk_dptx_phy_clk_div2 + - const: phyclk_mipi_dphy_4l_m_rxclkesc0 + - const: phyclk_hdmi_phy_ref_cko + - const: ioclk_spdif_extclk + - const: dout_aclk_peri_aud + - const: dout_aclk_disp_222 + - const: dout_sclk_disp_pixel + - const: dout_aclk_disp_333 + required: + - clock-names + - clocks + +additionalProperties: false + +examples: + - | + #include + + fin_pll: clock { + compatible = "fixed-clock"; + clock-output-names = "fin_pll"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + clock-controller@10010000 { + compatible = "samsung,exynos5260-clock-top"; + reg = <0x10010000 0x10000>; + #clock-cells = <1>; + clocks = <&fin_pll>, + <&clock_mif MIF_DOUT_MEM_PLL>, + <&clock_mif MIF_DOUT_BUS_PLL>, + <&clock_mif MIF_DOUT_MEDIA_PLL>; + clock-names = "fin_pll", + "dout_mem_pll", + "dout_bus_pll", + "dout_media_pll"; + }; -- cgit v1.2.3