| Message ID | 1366993667-23294-3-git-send-email-g.liakhovetski@gmx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Simon On Fri, 26 Apr 2013, Guennadi Liakhovetski wrote: > Add SDHI0, SDHI1 and MMCIF interfaces to armadillo800eva-reference. With > no pinctrl DT support we cannot use GPIO card-detection and regulator > switching. > > Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> It should have been Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> actually, just like in all other patches in this series. Thanks Guennadi > --- > .../boot/dts/r8a7740-armadillo800eva-reference.dts | 21 +++++++++++- > arch/arm/boot/dts/r8a7740.dtsi | 33 ++++++++++++++++++ > .../board-armadillo800eva-reference.c | 36 +++++++++++++++++++- > 3 files changed, 88 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts > index 09ea22c..3752637 100644 > --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts > +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts > @@ -32,7 +32,6 @@ > regulator-always-on; > regulator-boot-on; > }; > - > }; > > &i2c0 { > @@ -43,3 +42,23 @@ > interrupts = <2 0>; /* IRQ10: hwirq 2 on irqpin1 */ > }; > }; > + > +&mmcif0 { > + vmmc-supply = <®_3p3v>; > + bus-width = <8>; > + non-removable; > + status = "okay"; > +}; > + > +&sdhi0 { > + vmmc-supply = <®_3p3v>; > + bus-width = <4>; > + broken-cd; > + status = "okay"; > +}; > + > +&sdhi1 { > + vmmc-supply = <®_3p3v>; > + bus-width = <4>; > + status = "okay"; > +}; > diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi > index 25dc930..e9a90d8 100644 > --- a/arch/arm/boot/dts/r8a7740.dtsi > +++ b/arch/arm/boot/dts/r8a7740.dtsi > @@ -135,4 +135,37 @@ > 0 72 0x4 > 0 73 0x4>; > }; > + > + mmcif0: mmcif@e6bd0000 { > + compatible = "renesas,sh-mmcif", "renesas,sh7372-mmcif"; > + reg = <0xe6bd0000 0x100>; > + interrupt-parent = <&gic>; > + interrupts = <0 56 4 > + 0 57 4>; > + status = "disabled"; > + }; > + > + sdhi0: sdhi@e6850000 { > + compatible = "renesas,r8a7740-sdhi"; > + reg = <0xe6850000 0x100>; > + interrupt-parent = <&gic>; > + interrupts = <0 117 4 > + 0 118 4 > + 0 119 4>; > + cap-sd-highspeed; > + cap-sdio-irq; > + status = "disabled"; > + }; > + > + sdhi1: sdhi@e6860000 { > + compatible = "renesas,r8a7740-sdhi"; > + reg = <0xe6860000 0x100>; > + interrupt-parent = <&gic>; > + interrupts = <0 121 4 > + 0 122 4 > + 0 123 4>; > + cap-sd-highspeed; > + cap-sdio-irq; > + status = "disabled"; > + }; > }; > diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c > index 03b85fe..d26a9da 100644 > --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c > +++ b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c > @@ -123,6 +123,27 @@ static const struct pinctrl_map eva_pinctrl_map[] = { > /* SCIFA1 */ > PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740", > "scifa1_data", "scifa1"), > + /* MMCIF */ > + PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.sh-mmcif", "pfc-r8a7740", > + "mmc0_data8_1", "mmc0"), > + PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.sh-mmcif", "pfc-r8a7740", > + "mmc0_ctrl_1", "mmc0"), > + /* SDHI0 */ > + PIN_MAP_MUX_GROUP_DEFAULT("e6850000.sdhi", "pfc-r8a7740", > + "sdhi0_data4", "sdhi0"), > + PIN_MAP_MUX_GROUP_DEFAULT("e6850000.sdhi", "pfc-r8a7740", > + "sdhi0_ctrl", "sdhi0"), > + PIN_MAP_MUX_GROUP_DEFAULT("e6850000.sdhi", "pfc-r8a7740", > + "sdhi0_wp", "sdhi0"), > + /* SDHI1 */ > + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", > + "sdhi1_data4", "sdhi1"), > + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", > + "sdhi1_ctrl", "sdhi1"), > + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", > + "sdhi1_cd", "sdhi1"), > + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", > + "sdhi1_wp", "sdhi1"), > }; > > static void __init eva_clock_init(void) > @@ -165,7 +186,6 @@ clock_error: > */ > static void __init eva_init(void) > { > - > r8a7740_clock_init(MD_CK0 | MD_CK2); > eva_clock_init(); > > @@ -180,6 +200,20 @@ static void __init eva_init(void) > */ > gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */ > > + /* SDHI0 */ > + gpio_request_one(17, GPIOF_OUT_INIT_LOW, NULL); /* SDHI0_18/33_B */ > + gpio_request_one(74, GPIOF_OUT_INIT_HIGH, NULL); /* SDHI0_PON */ > + gpio_request_one(75, GPIOF_OUT_INIT_HIGH, NULL); /* SDSLOT1_PON */ > + > + /* We can switch CON8/CON14 by SW1.5, but only after DBGMD_SELECT_B */ > + gpio_request_one(6, GPIOF_IN, NULL); > + if (!gpio_get_value(6)) { > + /* CON14 disabled, CON8 (SDHI1) enabled */ > + > + /* SDSLOT2_PON */ > + gpio_request_one(16, GPIOF_OUT_INIT_HIGH, NULL); > + } > + > #ifdef CONFIG_CACHE_L2X0 > /* Early BRESP enable, Shared attribute override enable, 32K*8way */ > l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff); > -- > 1.7.2.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sh" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > --- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/
diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts index 09ea22c..3752637 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts @@ -32,7 +32,6 @@ regulator-always-on; regulator-boot-on; }; - }; &i2c0 { @@ -43,3 +42,23 @@ interrupts = <2 0>; /* IRQ10: hwirq 2 on irqpin1 */ }; }; + +&mmcif0 { + vmmc-supply = <®_3p3v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&sdhi0 { + vmmc-supply = <®_3p3v>; + bus-width = <4>; + broken-cd; + status = "okay"; +}; + +&sdhi1 { + vmmc-supply = <®_3p3v>; + bus-width = <4>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 25dc930..e9a90d8 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -135,4 +135,37 @@ 0 72 0x4 0 73 0x4>; }; + + mmcif0: mmcif@e6bd0000 { + compatible = "renesas,sh-mmcif", "renesas,sh7372-mmcif"; + reg = <0xe6bd0000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 56 4 + 0 57 4>; + status = "disabled"; + }; + + sdhi0: sdhi@e6850000 { + compatible = "renesas,r8a7740-sdhi"; + reg = <0xe6850000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 117 4 + 0 118 4 + 0 119 4>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi1: sdhi@e6860000 { + compatible = "renesas,r8a7740-sdhi"; + reg = <0xe6860000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 121 4 + 0 122 4 + 0 123 4>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; }; diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c index 03b85fe..d26a9da 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c @@ -123,6 +123,27 @@ static const struct pinctrl_map eva_pinctrl_map[] = { /* SCIFA1 */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740", "scifa1_data", "scifa1"), + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.sh-mmcif", "pfc-r8a7740", + "mmc0_data8_1", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.sh-mmcif", "pfc-r8a7740", + "mmc0_ctrl_1", "mmc0"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("e6850000.sdhi", "pfc-r8a7740", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("e6850000.sdhi", "pfc-r8a7740", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("e6850000.sdhi", "pfc-r8a7740", + "sdhi0_wp", "sdhi0"), + /* SDHI1 */ + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", + "sdhi1_data4", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", + "sdhi1_ctrl", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", + "sdhi1_cd", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("e6860000.sdhi", "pfc-r8a7740", + "sdhi1_wp", "sdhi1"), }; static void __init eva_clock_init(void) @@ -165,7 +186,6 @@ clock_error: */ static void __init eva_init(void) { - r8a7740_clock_init(MD_CK0 | MD_CK2); eva_clock_init(); @@ -180,6 +200,20 @@ static void __init eva_init(void) */ gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */ + /* SDHI0 */ + gpio_request_one(17, GPIOF_OUT_INIT_LOW, NULL); /* SDHI0_18/33_B */ + gpio_request_one(74, GPIOF_OUT_INIT_HIGH, NULL); /* SDHI0_PON */ + gpio_request_one(75, GPIOF_OUT_INIT_HIGH, NULL); /* SDSLOT1_PON */ + + /* We can switch CON8/CON14 by SW1.5, but only after DBGMD_SELECT_B */ + gpio_request_one(6, GPIOF_IN, NULL); + if (!gpio_get_value(6)) { + /* CON14 disabled, CON8 (SDHI1) enabled */ + + /* SDSLOT2_PON */ + gpio_request_one(16, GPIOF_OUT_INIT_HIGH, NULL); + } + #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 32K*8way */ l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
Add SDHI0, SDHI1 and MMCIF interfaces to armadillo800eva-reference. With no pinctrl DT support we cannot use GPIO card-detection and regulator switching. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> --- .../boot/dts/r8a7740-armadillo800eva-reference.dts | 21 +++++++++++- arch/arm/boot/dts/r8a7740.dtsi | 33 ++++++++++++++++++ .../board-armadillo800eva-reference.c | 36 +++++++++++++++++++- 3 files changed, 88 insertions(+), 2 deletions(-)