From a81e5442d796ccfa2cc97d205a5477053264d978 Mon Sep 17 00:00:00 2001 From: Dave Gerlach Date: Wed, 11 Mar 2020 16:41:11 +0200 Subject: [PATCH 1/6] arm64: dts: ti: k3-am65: Add clocks to dwc3 nodes The TI sci-clk driver can scan the DT for all clocks provided by system firmware and does this by checking the clocks property of all nodes, so we must add this to the dwc3 nodes so USB clocks are available. Without this USB does not work with latest system firmware i.e. [ 1.714662] clk: couldn't get parent clock 0 for /interconnect@100000/dwc3@4020000 Fixes: cc54a99464ccd ("arm64: dts: ti: k3-am6: add USB suppor") Signed-off-by: Dave Gerlach Signed-off-by: Roger Quadros Cc: stable@kernel.org Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index e5df20a2d2f9..d86c5c7b82fc 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -296,6 +296,7 @@ interrupts = ; dma-coherent; power-domains = <&k3_pds 151 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 151 2>, <&k3_clks 151 7>; assigned-clocks = <&k3_clks 151 2>, <&k3_clks 151 7>; assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ <&k3_clks 151 9>; /* set PIPE3_TXB_CLK to CLK_12M_RC/256 (for HS only) */ @@ -335,6 +336,7 @@ interrupts = ; dma-coherent; power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 152 2>; assigned-clocks = <&k3_clks 152 2>; assigned-clock-parents = <&k3_clks 152 4>; /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ From 5ccd8dfe8b847e1c4b6d469db2081c4f54a6d276 Mon Sep 17 00:00:00 2001 From: Vignesh Raghavendra Date: Thu, 12 Mar 2020 17:42:51 +0530 Subject: [PATCH 2/6] arm64: dts: ti: k3-j721e-mcu-wakeup: Add DMA entries for ADC Add DMA entries for ADC nodes Signed-off-by: Vignesh Raghavendra Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index 16c874bfd49a..23f8a9dbb595 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -203,6 +203,9 @@ assigned-clocks = <&k3_clks 0 3>; assigned-clock-rates = <60000000>; clock-names = "adc_tsc_fck"; + dmas = <&main_udmap 0x7400>, + <&main_udmap 0x7401>; + dma-names = "fifo0", "fifo1"; adc { #io-channel-cells = <1>; @@ -219,6 +222,9 @@ assigned-clocks = <&k3_clks 1 3>; assigned-clock-rates = <60000000>; clock-names = "adc_tsc_fck"; + dmas = <&main_udmap 0x7402>, + <&main_udmap 0x7403>; + dma-names = "fifo0", "fifo1"; adc { #io-channel-cells = <1>; From 7ec378ed1d2dae11753aa981b1dfe1dfd8d3dfb9 Mon Sep 17 00:00:00 2001 From: Vignesh Raghavendra Date: Thu, 12 Mar 2020 14:58:22 +0530 Subject: [PATCH 3/6] arm64: dts: ti: k3-am65-main: Add DMA entries for main_spi0 Add DMA entry for main_spi0, that has SPI flash connected, for better throughput and reduced CPU load. Signed-off-by: Vignesh Raghavendra Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index d86c5c7b82fc..11887c72f23a 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -189,6 +189,8 @@ power-domains = <&k3_pds 137 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; + dma-names = "tx0", "rx0"; }; main_spi1: spi@2110000 { From 85800da0b02fa8c878b868039c0e462ddca84a0d Mon Sep 17 00:00:00 2001 From: Vignesh Raghavendra Date: Thu, 12 Mar 2020 14:58:23 +0530 Subject: [PATCH 4/6] arm64: dts: ti: k3-am65-mcu: Add DMA entries for ADC Add DMA entries for ADC nodes Signed-off-by: Vignesh Raghavendra Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 92629cbdc184..e85498f0dd05 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -82,6 +82,9 @@ assigned-clocks = <&k3_clks 0 2>; assigned-clock-rates = <60000000>; clock-names = "adc_tsc_fck"; + dmas = <&mcu_udmap 0x7100>, + <&mcu_udmap 0x7101 >; + dma-names = "fifo0", "fifo1"; adc { #io-channel-cells = <1>; @@ -97,6 +100,9 @@ assigned-clocks = <&k3_clks 1 2>; assigned-clock-rates = <60000000>; clock-names = "adc_tsc_fck"; + dmas = <&mcu_udmap 0x7102>, + <&mcu_udmap 0x7103>; + dma-names = "fifo0", "fifo1"; adc { #io-channel-cells = <1>; From 243246b588d2e54369b49821d48979857ef02bb8 Mon Sep 17 00:00:00 2001 From: Grygorii Strashko Date: Tue, 3 Mar 2020 18:00:28 +0200 Subject: [PATCH 5/6] arm64: dts: ti: k3-am65-mcu: add phy-gmii-sel node Add DT node for the TI AM65x SoC phy-gmii-sel PHY required for Ethernet ports mode selection. Signed-off-by: Grygorii Strashko Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index e85498f0dd05..e23a10831b27 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -12,6 +12,12 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0x40f00000 0x20000>; + + phy_gmii_sel: phy@4040 { + compatible = "ti,am654-phy-gmii-sel"; + reg = <0x4040 0x4>; + #phy-cells = <1>; + }; }; mcu_uart0: serial@40a00000 { From ad3bcb0f484ceab287bb127f416ab4921c512396 Mon Sep 17 00:00:00 2001 From: Grygorii Strashko Date: Tue, 3 Mar 2020 18:00:29 +0200 Subject: [PATCH 6/6] arm64: dts: ti: k3-j721e-mcu: add scm node and phy-gmii-sel nodes Add DT node for MCU System Control module DT node and DT node for the TI J721E SoC phy-gmii-sel PHY required for Ethernet ports mode selection. Signed-off-by: Grygorii Strashko Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index 23f8a9dbb595..870f730c910d 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -34,6 +34,20 @@ }; }; + mcu_conf: syscon@40f00000 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0x40f00000 0x0 0x20000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x40f00000 0x20000>; + + phy_gmii_sel: phy@4040 { + compatible = "ti,am654-phy-gmii-sel"; + reg = <0x4040 0x4>; + #phy-cells = <1>; + }; + }; + wkup_pmx0: pinmux@4301c000 { compatible = "pinctrl-single"; /* Proxy 0 addressing */