summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-04-20 20:05:53 (GMT)
committerSimon Glass <sjg@chromium.org>2017-05-10 19:37:21 (GMT)
commit315e6a38f9d6380eb8295098f4a88a929cb02cde (patch)
treed77442fdf18aa3d9093c913bc9cf1ac0e2f6fa77 /arch/arm
parent9fc354e246fe466ad634617e12d092d6053503ed (diff)
downloadu-boot-315e6a38f9d6380eb8295098f4a88a929cb02cde.tar.xz
rockchip: pinctrl: rk3399: add support for the SPI5 controller
This commit adds support for the pin-configuration of the SPI5 controller of the RK3399 through the following changes: * grf_rk3399.h: adds definition for configuring the SPI5 pins in the GPIO2C group * periph.h: defines PERIPH_ID_SPI3 through PERIPH_ID_SPI5 * pinctrl_rk3399.c: adds the reverse-mapping from the IRQ# to PERIPH_ID_SPI5; dispatches PERIPH_ID_SPI3 through SPI5 to the appropriate pin-config function; implements the pin-configuration for PERIPH_ID_SPI5 using the GPIO2C group X-AffectedPlatforms: RK3399-Q7 Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Tested-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch-rockchip/grf_rk3399.h12
-rw-r--r--arch/arm/include/asm/arch-rockchip/periph.h3
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3399.h b/arch/arm/include/asm/arch-rockchip/grf_rk3399.h
index c424753..cbcff2e 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3399.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3399.h
@@ -344,6 +344,18 @@ enum {
GRF_GPIO2C1_SEL_SHIFT = 2,
GRF_GPIO2C1_SEL_MASK = 3 << GRF_GPIO2C1_SEL_SHIFT,
GRF_UART0BT_SOUT = 1,
+ GRF_GPIO2C4_SEL_SHIFT = 8,
+ GRF_GPIO2C4_SEL_MASK = 3 << GRF_GPIO2C4_SEL_SHIFT,
+ GRF_SPI5EXPPLUS_RXD = 2,
+ GRF_GPIO2C5_SEL_SHIFT = 10,
+ GRF_GPIO2C5_SEL_MASK = 3 << GRF_GPIO2C5_SEL_SHIFT,
+ GRF_SPI5EXPPLUS_TXD = 2,
+ GRF_GPIO2C6_SEL_SHIFT = 12,
+ GRF_GPIO2C6_SEL_MASK = 3 << GRF_GPIO2C6_SEL_SHIFT,
+ GRF_SPI5EXPPLUS_CLK = 2,
+ GRF_GPIO2C7_SEL_SHIFT = 14,
+ GRF_GPIO2C7_SEL_MASK = 3 << GRF_GPIO2C7_SEL_SHIFT,
+ GRF_SPI5EXPPLUS_CSN0 = 2,
/* GRF_GPIO3A_IOMUX */
GRF_GPIO3A0_SEL_SHIFT = 0,
diff --git a/arch/arm/include/asm/arch-rockchip/periph.h b/arch/arm/include/asm/arch-rockchip/periph.h
index 239a274..8018d47 100644
--- a/arch/arm/include/asm/arch-rockchip/periph.h
+++ b/arch/arm/include/asm/arch-rockchip/periph.h
@@ -27,6 +27,9 @@ enum periph_id {
PERIPH_ID_SPI0,
PERIPH_ID_SPI1,
PERIPH_ID_SPI2,
+ PERIPH_ID_SPI3,
+ PERIPH_ID_SPI4,
+ PERIPH_ID_SPI5,
PERIPH_ID_UART0,
PERIPH_ID_UART1,
PERIPH_ID_UART2,