1*4882a593SmuzhiyunNokia modem client bindings 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe Nokia modem HSI client follows the common HSI client binding 4*4882a593Smuzhiyunand inherits all required properties. The following additional 5*4882a593Smuzhiyunproperties are needed by the Nokia modem HSI client: 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunRequired properties: 8*4882a593Smuzhiyun- compatible: Should be one of 9*4882a593Smuzhiyun "nokia,n900-modem" 10*4882a593Smuzhiyun "nokia,n950-modem" 11*4882a593Smuzhiyun "nokia,n9-modem" 12*4882a593Smuzhiyun- hsi-channel-names: Should contain the following strings 13*4882a593Smuzhiyun "mcsaab-control" 14*4882a593Smuzhiyun "speech-control" 15*4882a593Smuzhiyun "speech-data" 16*4882a593Smuzhiyun "mcsaab-data" 17*4882a593Smuzhiyun- gpios: Should provide a GPIO handler for each GPIO listed in 18*4882a593Smuzhiyun gpio-names 19*4882a593Smuzhiyun- gpio-names: Should contain the following strings 20*4882a593Smuzhiyun "cmt_apeslpx" (for n900, n950, n9) 21*4882a593Smuzhiyun "cmt_rst_rq" (for n900, n950, n9) 22*4882a593Smuzhiyun "cmt_en" (for n900, n950, n9) 23*4882a593Smuzhiyun "cmt_rst" (for n900) 24*4882a593Smuzhiyun "cmt_bsi" (for n900) 25*4882a593Smuzhiyun- interrupts: Should be IRQ handle for modem's reset indication 26*4882a593Smuzhiyun 27*4882a593SmuzhiyunExample: 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun&ssi_port { 30*4882a593Smuzhiyun modem: hsi-client { 31*4882a593Smuzhiyun compatible = "nokia,n900-modem"; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun pinctrl-names = "default"; 34*4882a593Smuzhiyun pinctrl-0 = <&modem_pins>; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun hsi-channel-ids = <0>, <1>, <2>, <3>; 37*4882a593Smuzhiyun hsi-channel-names = "mcsaab-control", 38*4882a593Smuzhiyun "speech-control", 39*4882a593Smuzhiyun "speech-data", 40*4882a593Smuzhiyun "mcsaab-data"; 41*4882a593Smuzhiyun hsi-speed-kbps = <55000>; 42*4882a593Smuzhiyun hsi-mode = "frame"; 43*4882a593Smuzhiyun hsi-flow = "synchronized"; 44*4882a593Smuzhiyun hsi-arb-mode = "round-robin"; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun interrupts-extended = <&gpio3 8 IRQ_TYPE_EDGE_FALLING>; /* 72 */ 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>, /* 70 */ 49*4882a593Smuzhiyun <&gpio3 9 GPIO_ACTIVE_HIGH>, /* 73 */ 50*4882a593Smuzhiyun <&gpio3 10 GPIO_ACTIVE_HIGH>, /* 74 */ 51*4882a593Smuzhiyun <&gpio3 11 GPIO_ACTIVE_HIGH>, /* 75 */ 52*4882a593Smuzhiyun <&gpio5 29 GPIO_ACTIVE_HIGH>; /* 157 */ 53*4882a593Smuzhiyun gpio-names = "cmt_apeslpx", 54*4882a593Smuzhiyun "cmt_rst_rq", 55*4882a593Smuzhiyun "cmt_en", 56*4882a593Smuzhiyun "cmt_rst", 57*4882a593Smuzhiyun "cmt_bsi"; 58*4882a593Smuzhiyun }; 59*4882a593Smuzhiyun}; 60