diff options
| author | Robert Marko | 2020-10-08 22:05:10 +0200 |
|---|---|---|
| committer | Tom Rini | 2020-10-22 09:54:54 -0400 |
| commit | 96d603667106026c2f8fbb96e4581bbbb02566dc (patch) | |
| tree | 9ede47d00aba46ea10ecb12f21c08422ed074ceb /arch/arm/mach-ipq40xx | |
| parent | 367ea426a51886f6815e520f8b75a010cfa1bdfb (diff) | |
IPQ40xx: Add SPI support
Since we have SPI driver for IPQ40xx QUP SPI controller, lets add the necessary nodes, pinctrl and clocks.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Diffstat (limited to 'arch/arm/mach-ipq40xx')
| -rw-r--r-- | arch/arm/mach-ipq40xx/clock-ipq4019.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-ipq40xx/pinctrl-ipq4019.c | 3 |
2 files changed, 18 insertions, 2 deletions
diff --git a/arch/arm/mach-ipq40xx/clock-ipq4019.c b/arch/arm/mach-ipq40xx/clock-ipq4019.c index 83a688e6257..d5b5f4cb796 100644 --- a/arch/arm/mach-ipq40xx/clock-ipq4019.c +++ b/arch/arm/mach-ipq40xx/clock-ipq4019.c @@ -2,7 +2,7 @@ /* * Clock drivers for Qualcomm IPQ40xx * - * Copyright (c) 2019 Sartura Ltd. + * Copyright (c) 2020 Sartura Ltd. * * Author: Robert Marko <robert.marko@sartura.hr> * @@ -24,7 +24,7 @@ ulong msm_set_rate(struct clk *clk, ulong rate) switch (clk->id) { case GCC_BLSP1_UART1_APPS_CLK: /*UART1*/ /* This clock is already initialized by SBL1 */ - return 0; + return 0; break; default: return 0; @@ -47,8 +47,21 @@ static ulong msm_clk_set_rate(struct clk *clk, ulong rate) return msm_set_rate(clk, rate); } +static int msm_enable(struct clk *clk) +{ + switch (clk->id) { + case GCC_BLSP1_QUP1_SPI_APPS_CLK: /*SPI1*/ + /* This clock is already initialized by SBL1 */ + return 0; + break; + default: + return 0; + } +} + static struct clk_ops msm_clk_ops = { .set_rate = msm_clk_set_rate, + .enable = msm_enable, }; static const struct udevice_id msm_clk_ids[] = { diff --git a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c index 06a57f2e5ef..1f283516cb2 100644 --- a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c +++ b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c @@ -18,6 +18,9 @@ static const struct pinctrl_function msm_pinctrl_functions[] = { {"blsp_uart0_0", 1}, /* Only for GPIO:16,17 */ {"blsp_uart0_1", 2}, /* Only for GPIO:60,61 */ {"blsp_uart1", 1}, + {"blsp_spi0_0", 1}, /* Only for GPIO:12,13,14,15 */ + {"blsp_spi0_1", 2}, /* Only for GPIO:54,55,56,57 */ + {"blsp_spi1", 2}, }; static const char *ipq4019_get_function_name(struct udevice *dev, |